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Posters

Prof. Dr. Rainer Streubel, Poster contributions and oral contributions of co-workers and collaborators (national and international):
 
  1. E. Niecke, R. Streubel, M. Nieger, D. Stalke: 11th International Conference on Phosphorus Chemistry, Tallin/UDSSR, Juli 1989: „Synthesis and Structure of the first 1H-diphosphirene“, (poster).
  2. E. Niecke, R. Streubel, M. Nieger, D. Stalke, GdCH-Jahreshauptversammlung Bonn/Germany, September 1989: „Phosphandiyl-Transferreaktionen“, (poster).
  3. R. Streubel, E. Niecke, M. Nieger, Inorganic Rings International Symposia VI, Berlin/Germany, August 1991: „Three-membered Phosphorus Heterocycles by Phosphanediyl-Transferreactions“, (poster).
  4. R. Streubel, N. H. T. Huy, L. Ricard, F. Mathey, 12th  International Conference on Phosphorus Chemistry, Toulouse/France, 9. Juli 1992: „Phosphametallacyclo-butane- and Phosphametallacyclobutene-Derivatives by Insertion Reaction“, P-II-11.
  5. R. Streubel, J. Jeske, P. G. Jones, R. Herbst-Irmer, 1th Journal of Organometallic Conference on Applied Chemistry, München/Germany, 5. November 1993: „Penta-carbonyl(aminoarylidene)tungsten(0) - a New Tool in Phosphorus Heterocyclic Chemistry“, (poster).
  6. A. Kusenberg, R. Streubel, 16th International Conference on Organometallic Chemistry, University of Sussex, Brighton/UK, 10.-15. Juli 1994: „Investigations on Thermally Induced Ring Cleavage of a 2H-1-Aza-2-phosphirene-Tungsten Complex“, P-111.
  7. M. Hobbold, R. Streubel, 16th International Conference on Organometallic Chemistry, University of Sussex, Brighton/UK, 10.-15. Juli 1994: „Synthesis of novel P-H-functionalized 1s4l5-phospha-4-metalla-1,3-butadienes“, P-330.
  8. A. Ostrowski, H. Wilkens, R. Streubel, GDCh-Jahreshauptversammlung Münster/ Germany, August 1995: „Effiziente Synthesemethoden hochreaktiver Phosphor-Heterocyclen-Komplexe“, (poster).
  9. M. Hobbold, R. Streubel, J. Jeske, P. G. Jones, GDCh-Jahreshauptversammlung Münster/Germany, August 1995: „Synthese neuartiger P-H-funktioneller 1s4l5-phospha-4-metalla-1,3-butadiene“, (poster).
  10. R. Streubel, Gordon Research Conference on Organometallic Chemistry, Newport Rhode Island/USA, July 1996: „Short-lived Metallaheterobutadienes as Precursors for Metal-coordinated Unsaturated Three-membered Heterocycles“, (poster).
  11. M. Hobbold, R. Streubel, J. Jeske, P. G. Jones, 33th International Conference on Co-ordination Chemistry, Vancouver/Canada, 21. August 1996: „Synthesis and Structures of Side-chain Phosphino-substituted Transition Metal Carbene Com-plexes“, P-81.
  12. U. Rohde, H. Wilkens, R. Streubel, Inorganic Rings International Symposia VIII, Loughborough//UK, 10.-15. August 1997: „Synthesis of 1H-Diphosphirene and 2,3-Dihydro-1,2,3-triphosphete Complexes“, P-22.
  13. H. Wilkens, R. Streubel, Inorganic Rings International Symposia VIII, Lough-borough/UK, 10.-15. August 1997: „First synthesis and structures of 2H-1,3,2-Diazaphosphole Complexes“, (oral contribution).
  14. M. Hobbold, H. Wilkens, R. Streubel, 4th Anglo/German Inorganic Chemistry Meet-ing, Marburg/Germany, 14.-17. September 1997: „Unexpected Rearrangement Reactions of Carbene Complexes“, P-114.
  15. H. Wilkens, R. Streubel, 14th International Conference on Phosphorus Chemistry, Cincinnatti/USA, 12.-17. July 1998: „First Example for Competitive Formation of 1H-Phosphirene and h1-1-Phosphaallene Complexes“, P-286.

  16. R. Streubel, Gordon Research Conference on Organometallic Chemistry, Newport Rhode Island/USA, July 1998: „Rearrangements of Metal Carbene Complexes with Carbenes that have Low-coordinated Phosphorus in the b-Position“, (poster)
  17. U. Rohde, F. Ruthe, P. G. Jones, R. Streubel, 18th International Conference on Organometallic Chemistry, Technische Universität München, München/Germany, 16.-21. August 1998: „Dinuclear Metal Carbene Complexes with Bridging Organophosphorus Units - Syntheses, Structures and Rearrangements“, B-52.
  18. R. Streubel, H. Wilkens, H.-M. Schiebel, H. Schulze, 33th International Conference on Coordination Chemistry, Florence/Italy, September 1998: „A Highly Efficient Synthetic Method for Five-membered Heterocycle Complexes“, presentation XXXIII ICCC/547.
  19. C. Neumann, R. Streubel, 5th RSC/GDCh International Conference, Brighton/UK, July 1999: „Reactions of a Short-lived Nitrilium Phosphane-Ylid Complex with Cumulenes“, P-37.
  20. U. Rohde, R. Streubel, 5th RSC/GDCh International Conference, Brighton/UK, July 1999: „Complexes with Methylcarboxylate-functionalized Polycyclic P-Hetero-cycles“, P-39.
  21. H. Wilkens, R. Streubel, 5th RSC/GDCh International Conference, Brighton/UK, July 1999: „Syntheses of Polyfunctionalized Phosphirane Complexes“, P-38.
  22. U. Rohde, R. Streubel, 37th IUPAC Congress/27th GDCh General Meeting, Berlin/Germany, 15.-16. August 1999: „Ring-functionalized P-Heterocycle Complexes“, INO-1-011.
  23. H. Wilkens, R. Streubel, 37th IUPAC Congress/27th GDCh General Meeting, Berlin/Germany, 15.-16. August 1999: „Polyfunctionalized Phosphirane Complexes“, INO-1-013.
  24. H. Wilkens, R. Streubel, Workshop im Rahmen des Graduiertenkollegs “Phosphorchemie als Bindeglied verschiedener chemischer Disziplinen”, Kaisers-lautern/Germany, 27. September 1999: „Erzeugung und Reaktivität von P-Bis(tri-methylsilyl)methyl-substituierter Nitriliumphosphan-Ylid-Metallkomplexen“, (oral contribution).
  25. C. Neumann, H. Wilkens, R. Streubel, 34th International Conference on Coordination Chemistry, Edinburgh/Scottland, July 2000: „Regioselective Synthesis of 2H-1,4,2-Diazaphosphole Complexes", PO-237.
  26. N. Hoffmann, R. Streubel, 34th International Conference on Coordination Chemistry, Edinburgh/Scottland, July 2000: „New Derivatives of 2H-Azaphosphirene Complexes using the [2+1] Cycloaddition Route“, PO-238.
  27. R. Streubel, U. Rohde, H.-M. Schiebel, J. F. Nixon, 34th International Conference on Coordination Chemistry, Edinburgh/Scottland, July 2000: „Synthesis of the First 2H-1,2,3-Azadiphosphole Complexes using Trapping Reactions of Transient Nitrilium Phosphane-Ylide Complexes by Phosphaalkynes", PO-908.
  28. R. Streubel, C. Neumann, H. Wilkens, U. Schiemann, 34th International Conference on Coordination Chemistry, Edinburgh/Scottland, July 2000: „Electron Transfer-induced Ring Expansion Reactions of 2H-Azaphosphirene Metal Complexes", PO-239.
  29. N. Hoffmann, R. Streubel, Inorganic Rings International Symposia IX, Saarbrücken/ Germany, July 2000: "The [2+1] Cycloaddition to 2H-Azaphosphirene Complexes - A New Perspective", P-8.
  30. C. Neumann, H. Wilkens, R. Streubel, Inorganic Rings International Symposia IX, Saarbrücken/Germany, July 2000: „Novel Access to 2H-1,2,4-Diazaphosphole Derivatives", P-19.
  31. U. Schiemann, R. Streubel, J. F. Nixon, Inorganic Rings International Symposia IX, Saarbrücken/Germany, July 2000: „Synthesis of 2,3-Dihydro-1,2,3-triphosphete and 2H-1,2,3-Azadiphosphole Complexes", P-36.
  32. C. Neumann, R. Streubel, 6th International Conference on Heteroatom Chemistry, Lodz/Poland, June 2001: „Synthesis of the First Bis-2H-1,2,4-diazaphosphole Complexes: A New Concept in Ligand Architecture Design", P-94.
  33. N. Hoffmann, U. Schiemann, H.-M. Schiebel, M. Rittner, R. Streubel, 6th International Conference on Heteroatom Chemistry, Lodz/Poland, June 2001: "Synthesis of C5-functionalized 2H-1,2-Azaphosphole Complexes", P-2.
  34. N. Hoffmann, R. Streubel, Norddeutsches Doktorandenkolloquium, Germany, 2001: "Chemie der 2H-1,2-Azaphosphole", (oral contribution)
  35.  N. Hoffmann, U. Schiemann, H.-M. Schiebel, M. Rittner, R. Streubel, 28th GDCh General Meeting, Berlin/Germany, September 2001: "2H-1,2-azaphosphole Complexes with N,P- and C,P-Ylide Substituents", P-15.
  36. C. Neumann, R. Streubel, 28th GDCh General Meeting, Berlin/Germany, September 2001: „Catalytic Synthesis of Bis-2H-1,4,2-diazaphosphole Complexes", P-16.
  37. E. Ionescu, R. Streubel, 6th International Conference on Inorganic Chemistry, München/Germany, April 2002: "Synthesis and Structure of the first 2,3-Dihdro-1,2,3-azadiphosphete Complex", P-50.
  38. N. Hoffmann, R. Streubel, N. H. Tran Huy, F. Mathey, R. Streubel, 6th International Conference on Inorganic Chemistry, München/Germany, April 2002: "Synthesis of 2H-1,2-Azaphosphole Complexes with P- and C-Functionalities", P-49.
  39.  E. Ionescu, Nils Hoffmann, R. Streubel, 35th International Conference on Co-ordination Chemistry, Heidelberg/Germany, July 2002: "Synthesis of 2,3-Dihydro-1,2,3-azadiphosphete and 1,2,3,4-azatriphospholene complexes", P-4.042.
  40. E. Ionescu, H. Wilkens, R. Streubel, 5. Norddeutsches Doktoranden-Kolloqium, Osterholz-Scharmbeck/Germany, September 2002: "Umlagerung eines terminalen Phosphinidenkomplexes in einen Phosphaalkenkomplex: Präzedenzloses Beispiel für inverse Silatropie in der Phosphororganischen Chemie", P-12.
  41. R. Streubel, C. Neumann, M. Schlenker, W. Kaim, Gordon Research Conference on Organometallic Chemistry, Newport, Rhode Island/USA, Juli 2003: „Ferrocenium-salt induced ligand expansion reactions – a new synthetic method in organometallic chemistry“, (poster).
  42. G. von Frantzius, J. Grunenberg, R. Streubel, XIth International Conference on Quantum Chemistry, Bonn/Germany, Juli 2003: „A compliance constants view at large molecular transition metal complexes: bond strengths of various element-metal bonds“, B21.
  43. E. Ionescu, H. Wilkens, R. Streubel, 2nd European Organosilicon Days, München/Germany, September 2003: „Strong evidence for an unconventional 1,2-(C->P)-silyl migration: formation and reactions of a P-silyl phosphaalkene complex”, P 98.
  44. G. von Frantzius, E. Ionescu, J. Grunenberg, R. Streubel, 2nd European Organosilicon Days, München/Germany, September 2003: „Strong evidence for an unconventional 1,2-(C->P)-silyl migration: DFT structures and bond strengths (compliance constants)”, P 158.
  45. M. Bode, A. Monsees, R. Streubel, GDCh-Jahrestagung 2003, München/Germany, October 2003: “Efficient syntheses and structures of achiral and chiral P,C-cage compounds”, Wöhler-056.
  46. E. Ionescu, H. Wilkens, R. Streubel, GDCh-Jahrestagung 2003, München/Germany, October 2003: „Unconventional example of a 1,2-(C->P)-silyl shift: formation and reactions of a P-silyl phosphaalkene complex”, Wöhler-049.
  47. G. von Frantzius, J. Grunenberg, R. Streubel: GDCh-Jahrestagung 2003, München/ Germany, October 2003: „Strengths of selected tungsten-element single, double and triple bonds (E = C, Si, Ge, P) as studied by compliance constants”, Wöhler-034.
  48. E. Ionescu, Rainer Streubel, Doktorandenseminar „Phosphorchemie“, Technische Universität Kaiserslautern/Germany, 19. März 2004, “Neue Phosphorligandsys-teme durch Umlagerungs-, Insertions- und Additionsreaktionen“, (oral contribution).
  49. G. von Frantzius, Rainer Streubel, Doktorandenseminar „Phosphorchemie“, Technische Universität Kaiserslautern/Germany, 18. März 2004, “Beschreibung von Bindungsstärken in Übergangsmetallkomplexen mit Compliance-Konstanten“, (oral contribution).
  50. M. Bode, A. Monsees, R. Streubel, 16th International Conference on Phosphorus Chemistry, Birmingham/England, Juli 2004: “Metal-directed syntheses of P,C-cage compounds”, PS2-004.
  51. R. Streubel, G. von Frantzius, XXIth International Conference on Organometallic Chemistry, Vancouver/Kanada, Juli 2004: “Strengths of selected tungsten-element single, double and triple bonds (E = C, Si, Ge, P) as obtained from compliance constants”, P-267.
  52. G. von Frantzius, R. Streubel, 2nd Ph.D. Meeting on Phosphorus Chemistry, Bonn/ Germany, 14. March 2005: “Donor Adducts of Electrophilic Phosphinidene Com-plexes”, (oral contribution).
  53. G. von Frantzius, R. Streubel, Gordon Research Conference on Organometallic Chemistry, Newport, Rhode Island/USA, 12. Juli 2005: “Assessment of Tungsten-element Single and Multiple Bonds (E = C, Si, Ge, P) Using the Method of Compliance Matrices”, (oral contribution).
  54. R. Streubel, A. A. Khan, E. Ionescu, A. Özbolat, G. von Frantzius, W. W. Schoeller, Gordon Research Conference on Organometallic Chemistry, Newport, Rhode Island/USA, Juli 2005: “Compounds with a Neutral Phosphorus Center that Display Organometallic-like Chemistry”, (poster).
  55. G. von Frantzius, R. Streubel, Fechem-2005, Budapest/Hungary, 3.8. September 2005: „Agostic interaction in tungsten complexes, properties of PHC-ligands at a Ru-center – description by the DFT compliance matrix method“, Poster-P150.
  56. H. Helten, R. Streubel, GDCh-Jahrestagung 2005, Düsseldorf/Germany, September 2005: “A Phosphenium Complex that Reacts Like a 1,3-Dipole”, Beitrag AC-037.
  57. H. Helten, Schleiden/Germany, SFB 624, Workshop "Vom Design chemischer Schablonen zur Reaktionssteuerung", 03.-04. November 2005: “Ferrocenyl-substituierte 2H-1,2,4-Diazaphosphol-Komplexe“ , (oral contribution).
  58. H. Helten, S. Fankel, R. Streubel, Schleiden/Germany, SFB 624, Workshop "Vom Design chemischer Schablonen zur Reaktionssteuerung", 03.-04. November 2005,“Erste Untersuchungen zur templatgesteuerten Synthese polyfunktioneller N,P-Cavitanden”, P-A3-II.
  59. A. Özbolat, M. Nieger, R. Streubel, GDCh-Jahrestagung 2005, Düsseldorf/Germany, September 2005: Synthesis and Reactivity of 1-Aza-3l3-phospha-1-allenide Complexes”, P-AC-040.
  60. M. Bode, R. Streubel, GDCh-Jahrestagung 2005, Düsseldorf/Deutschland, September 2005: “New Studies on the Reactivity of P-Cp*-substituted Phosphinidene Com-plexes”, P-AC-011.
  61. G. Frantzius, R. Streubel, GDCh-Jahrestagung 2005, Düsseldorf/Germany, Sep-tember 2005: „Assessment of tungsten-carbon single and multiple bonds using the method of compliance matrices”, P-AC-058.
  62. H. Helten, M. Nieger, R. Streubel, 3rd Ph.D. Meeting on Phosphorus Chemistry, Leipzig/Germany, March 2006: “Masked phosphenium complexes as building blocks for C,N,P-heterocycles”, (oral contribution).
  63. A. Özbolat, R. Streubel, 1st Ph.D. Meeting on Main Group Element Chemistry, Graz/ Austria, 18. April 2006: “Erzeugung und Reaktionen phosphinidenoider Komplexe”, (oral contribution).
  64. M. Bode, R. Streubel, 1st Ph.D. Meeting on Main Group Element Chemistry, Graz/ Austria, 18. April 2006: “Neue Reaktionen P-Cp*-substituierter Phosphiniden-komplexe”, (oral contribution).
  65. G. von Frantzius, R. Streubel, 1st Ph.D. Meeting on Main Group Element Chemistry, Graz/Austria, 21. April 2006: “DFT-Compliance Konstanten von Modellkatalysa-toren des Grubbs-II-Typs und Eigenschaften von NHC-, PHC- und NPHC-Liganden”, (oral contribution).
  66. H. Helten, R. Streubel, 1st Ph.D. Meeting on Main Group Element Chemistry, Graz/ Austria, 21. April 2006: “Maskierte Phospheniumkomplexe als Synthesebausteine zum Aufbau von C,N,P-Heterocyclen”, (oral contribution).
  67. M. Bode, I.C.M.A.B. (C.S.I.C.), Campus U.A.B., Bellaterra/Spain, 18. May 2006: "The quest for P-Cp*-substituted terminal phosphinidene complexes", (oral contribution).
  68. A. Özbolat, I.C.M.A.B. (C.S.I.C.), Campus U.A.B., Bellaterra/Spain, 18. May 2006: "A new synthetic approach to phosphinidenoid complexes", (oral contribution).
  69. S. Fankel, H. Helten, M. Nieger, R. Streubel, International Conference of Organometallic Chemistry, Zaragoza/Spain, July 2006: “Preliminary studies on template-directed synthesis of N,P-cavitand complexes having ferrocenediyl bridges”, P-54.
  70. R. Streubel, H. Helten,  S. Fankel, J. Marinas Peréz, M. Nieger, A. Espinosa Ferao, Zaragoza/Spain, July 2006: “Novel access to mono- and bis-ferrocenyl-substituted phosphorus heterocycles”, P-53.
  71. R. Streubel, Gerd v. Frantzius, International Conference on Organometallic Chemistry, Zaragoza/Spain, 23.-28. July: “Influence of the lone pairs in phosphorus heterocyclic carbenes – a compliance matrix study”, O-33 (oral contribution).
  72. H. Helten, M. Nieger, R. Streubel, 11th International Symposium on Inorganic Ring Systems, Oulu/Finland, July/August 2006: “Novel access to 2H-1,4,2-diaza-phosphole and 3H-1,3-azaphosphole complexes”, P-88.
  73.  A. Özbolat, M. Nieger, R. Streubel, 11th International Symposium on Inorganic Ring Systems, Oulu/Finland, July/August 2006: “Synthesis of Three-Membered Phos-phorus-Containing Inorganic Rings using Transient Phosphinidenoid Complexes”, P-111.
  74. A. Özbolat , E. Ionescu, S. Schneider , G. von Frantzius, M. Nieger , P. G. Jones, R. Streubel, Tokyo Summer School on Frontier Chemistry 2006, Shonan/Japan, August 2006: "The quest for monomeric phosphinidenoid complexes", P-17.
  75.  A. Özbolat , E. Ionescu, S. Schneider , G. von Frantzius, M. Nieger , P. G. Jones, R. Streubel, International COE Symposium for Young Scientists on Frontiers of Molecular Science, Tokyo/Japan, August 2006: "The quest for monomeric phosphini-denoid complexes", P-21.
  76. S. Fankel, H. Helten, A. Espinosa Ferao, R. Streubel, SFB 624, International Symposium “Complex Molecular Architectures on Surfaces”, Bonn/Germany, 12. October 2006: “Preliminary studies on template-directed synthesis of N,P-cavitand complexes having ferrocene-1,1’-diyl bridges”, P-A3-II.
  77. M. Bode, Institut de Chimie des Substances Naturelles (CNRS), Séminaire de l'équipe 37, Gif sur Yvette/France, 20. October 2006: "A la recherche de complexes terminaux de phosphinidenes contenant le groupment P-Cp*", (oral contribution).
  78. G. von Frantzius, I.C.M.A.B. (C.S.I.C.), Campus U.A.B., Bellaterra/Spain, 8. November 2006: "DFT compliance constants as a measure of bond strength - some results on phosphacarboranes and complexes thereof", (oral contribution).
  79. M. Bode, G. von Frantzius, M. Nieger, R. Streubel, 4th Ph.D. Meeting on Phosphorus Chemistry, Zandvoort/Netherlands, 12. March 2007: "P-C5Me5-substituted terminal Phosphinidene Complexes: How do they look like?", (oral contribution).
  80. H. Helten, J. M. Pérez, R. Streubel, International Conference on Heteroatom Chemistry, Riverside/USA, 14. August 2007: “Bond Activation in Phosphorus Heterocyclic Chemistry”, (oral contribution).
  81. H. Helten, Group Seminar Prof. A. J. Arduengo III, Tuscaloosa/USA, 14. August 2007: “Bond Activation in Phosphorus Heterocyclic Chemistry”, (oral contribution).
  82. A. Özbolat, R. Streubel, 2. Deutsch-Österreichischer Mitarbeiterworkshop Hauptgruppenelementchemie, Bad Münster am Stein/Germany, 27. October 2007; „NMR characterisation of Li/X phosphinidenoid complexes“, (oral contribution).
  83. L. Duan, R. Streubel, 2. Deutsch-Österreichischer Mitarbeiterworkshop Hauptgruppenelementchemie, Bad Münster am Stein/Germany, 27. October 2007; „How to generate phosphinidenoid complexes bearing NR2 and OR groups – first investigations“, (oral contribution).
  84. G. von Frantzius, R. Streubel, 2. Deutsch-Österreichischer Mitarbeiterworkshop Hauptgruppenelementchemie, Bad Münster am Stein/Germany, 28. October 2007; „Phosphinidenoid complexes: DFT structures and 31P NMR chemical shifts“, (oral contribution).
  85. S. Sauerbrey, R. Streubel, 2. Deutsch-Österreichischer Mitarbeiterworkshop Hauptgruppenelementchemie, Bad Münster am Stein/Germany, 28. October 2007; „Selective phosphanyl-functionalisation of 1-alkylimidazoles“, (oral contribution).
  86. J. Marinas Pérez, R. Streubel, 2. Deutsch-Österreichischer Mitarbeiterworkshop Hauptgruppenelementchemie, Bad Münster am Stein/Germany, 28. October 2007; „Ring expansion reactions of oxaphosphirane complexes – first examples“, (oral contribution).
  87. M. Bode, R. Streubel, 2. Deutsch-Österreichischer Mitarbeiterworkshop Haupt-gruppenelementchemie, Bad Münster am Stein/Germany, 28. October 2007; "Synthesis and thermal ring opening of P-functional oxaphosphirane complexes: first evidence for radical reactions“, (oral contribution).
  88. S. Fankel, Group Seminar Prof. C. Reed, Riverside/USA, 16. November 2007: “Selective P,N-Bond Activation in Phosphorus Heterocycles”, oral contribution.
  89. J. M. Pérez, M. Bode, H. Helten, R. Streubel, 5th European Workshop on Phosphorus Chemistry, Regensburg/Germany, 10. March 2008; “Synthesis and ring expansion reactions of oxaphosphirane complexes“, oral contribution.
  90. J. M. Pérez, H. Helten, R. Streubel, XVth International Conference on Chemistry of Phosphorus Compounds, St Petersburg/Russia, 25.-30. March 2008; “First Acid-induced Ring-Expansion Reactions of an Oxaphosphirane Complex“, poster P-109.
  91. S. Fankel, R. Streubel, XVth International Conference on Chemistry of Phosphorus Compounds, St Petersburg/Russia, 25.-30. March 2008; “Synthesis and Ring-Expansion of Azaphosphiridine Complexes“, poster P-36.
  92. S. Fankel, R. Streubel, SFB 624 Doktoranden-Workshop, 9.-10. October 2008; “Erste Ergebnisse zur Brönstedtsäure-induzierten Ringerweiterung von Mono- und Bis(azaphosphiridin)komplexen“, TP A3, poster and oral contribution.
  93. H. Helten, R. Streubel, SFB 624 Doktoranden-Workshop, 9.-10. October 2008; “Ferroceniumsalz- versus Triflatsäure-induzierte 2H-Azaphosphiren-Ringerwei-terung – ein Methodenvergleich“, TP A3 (Poster).
  94. S. Fankel, R. Streubel, SFB 624 Workshop, 26.-28. Januar 2009; “Triflatsäure-induzierte Ringerweiterung von Mono- und Bis(azaphosphiridin-komplexen)“, TP A3 (Poster).
  95. J. M. Pérez, Group Seminar Prof. C. Reed, Riverside/USA, 16. January 2009: “Synthesis and reactions of oxaphosphirane complexes”, (oral contribution).
  96. S. Fankel, R. Streubel, SFB 624 Workshop, Bad Honnef/Deutschland, 26.-28. Januar 2009; “Triflatsäure-induzierte Ringerweiterung von Mono- und Bis(azaphos-phiridinkomplexen)“, poster TP A3.
  97. S. Fankel, R. Streubel, 7thColloquium on Ferrocene and Related Compounds, Düsseldorf/Germany 16-18 February 2009:Large Ligand Architectures with Redoxactive Groups via Ring Expansion Reactions of C-Ferrocenyl-substituted Azaphosphiridine Complexes”, poster P-22.
  98. H. Helten, A. Espinosa Ferao, R. Streubel, 7thColloquium on Ferrocene and Related Compounds, Düsseldorf/Germany 16.-18. February 2009:Ferrocenium Salt and Triflic Acid Ring Expansion Reactions of 2H-Azaphosphirene Complexes”, P-11.
  99. A. Özbolat-Schön, R. Streubel, 6th European Workshop on Phosphorus Chemistry, Florence/Italy, March 2009: “Phosphinidenoid complexes”, (oral contribution).
  100. M. Bode, A. Marinetti, R. Streubel, 6th European Workshop on Phosphorus Chemistry, Florence/Italy, March 2009: “Partial ring-opening and rearrangement reactions of P,C-cage complexes”, P-07.
  101. S. Fankel, R. Streubel, 6th European Workshop on Phosphorus Chemistry, Florence/Italy, March 2009: “Syntheses and selective ring expansion of azaphosphiridine complexes”, poster P-18.
  102. S. Sauerbrey, G. Schnakenburg, J. Daniels, R. Streubel, 6th European Workshop on Phosphorus Chemistry, Florence/Italy, March 2009: “Synthesis, structure and reactions of a sterically demanding 2-imidazolyl phosphane”, P-50.
  103. H. Helten, M. Engeser, D. Gudat, A. Espinosa Ferao, R. Streubel, 6th European Workshop on Phosphorus Chemistry, Florence/Italy, March 2009: “Oxidative and acid induced ring expansion of 2H-azaphosphirene complexes”, P-23.
  104. J. M. Pérez, H. Helten, R. Streubel, 6th European Workshop on Phosphorus Chemistry, Florence/Italy, March 2009:Acid induced ring-expansion of an oxaphosphirane transition metal complex: the quest for o-protonation”, P-36.
  105. L. Duan, A. Özbolat-Schön, R. Streubel, 6th European Workshop on Phosphorus Chemistry, Florence/Italy, March 2009:Generation and reactions of the first Li/OR phosphinidenoid complexes”, P-17.
  106. G. von Frantzius, R. Streubel, 6th European Workshop on Phosphorus Chemistry, Florence/Italy, March 2009: “Compliants Constants: Experiment vs Theory and Application to Phosphaketenes”, P-19.
  107. C. Schulten, C. Jones, A. Stasch, 6th European Workshop on Phosphorus Chemistry, Florence/Italy, 26.-27. March 2009: The First Reactivit Studies of Methyl-phosphaalkyne, P≡CMe”, P-53.
  108. C. Albrecht, M. Bode, J. Marinas Pérez, R. Streubel, 6th European Workshop on Phosphorus Chemistry, Florence/Italy, March 2009: „Synthesis, Structures and reactions of oxaphosphirane Chromium complexes”, P-02.
  109. S. Sauerbrey, R. Streubel, 3. Deutsch-Österreichischer Mitarbeiter-Workshop, Tecklenburg/Germany, 4.-5. April 2009: “Synthesis, structure and reactions of a sterically demanding 2-imidazolyl phosphane”, (oral contribution).
  110. A. Özbolat-Schön, R. Streubel, 3. Deutsch-Österreichischer Mitarbeiter-Workshop, Tecklenburg/Germany, 4.-5. April 2009: “Phosphindenoid complexes”, (oral contribution).
  111. S. Fankel, R. Streubel, 3. Deutsch-Österreichischer Mitarbeiter-Workshop, Tecklenburg/Germany, 4.-5. April 2009: „Synthesis and ring expansion reaction of azaphosphiridine complexes“, (oral contribution).
  112. J. M. Pérez, R. Streubel, 3. Deutsch-Österreichischer Mitarbeiter-Workshop, Tecklenburg/Germany, 4.-5. April 2009: "Acid induced ring-expansion reactions of an oxaphosphirane transition metal complex: the quest for o-protonation", (oral contribution).
  113. L. Duan, R. Streubel, 3. Deutsch-Österreichischer Mitarbeiter-Workshop, Tecklenburg/Germany, 4.-5. April 2009: Generation and reactions of the first Li/OR phosphinidenoid complexes”, (oral contribution)
  114. C. Murcia, R. Streubel, M. Bode, J. M. Pérez, C. Albrecht 3. Deutsch-Österreichischer Mitarbeiter-Workshop, Tecklenburg/Germany, 4.-5. April 2009: „Synthesis and reactions of P,C- and O,P,C-cage compounds “, (oral contribution).
  115.  C. Schulten, C. Jones, A. Stasch, Deutsch-Österreichischer Mitarbeiter-Workshop, Tecklenburg/Germany, 4.-5. April 2009: Reactivity Studies of Methyl-phosphaalkyne, P≡CMe, (oral contribution).
  116. C. Albrecht, M. Bode, J. Marinas Pérez, R. Streubel, 3. Deutsch-Österreichischer Mitarbeiter-Workshop, Tecklenburg/Germany, 4.-5. April 2009:Synthesis, struc-tures and reactions of oxaphosphirane Chromium complexes", (oral contribution).
  117. J. M. Pérez, H. Helten, C. Reed, R. Streubel, 12th Interational Symposium of Inorganic Ring Systems, Goa/India, August 16.-21. 2009: „Protonation and ring expansion of an oxaphosphirane complex“, (poster).
  118. C. Albrecht, M. Bode, R. Streubel, 12th International Symposium on Inorganic Ring Systems, Goa/India, August 16.-21. 2009: Synthesis, structures and reactions of oxaphosphirane chromium and molybdenum complexes”, (poster).
  119.  V. Nesterov, A. Özbolat-Schön, M. Bode, M. van Gastel, R. Streubel, SFB 813-Chemistry at Spin Centers Doktorandenworkshop, Schleiden/Germany, November 20-22. 2009: “Synthetic approaches to P-functional phosphanyl complexes”, (oral contribution) 
  120. C. Albrecht, J. M. Pérez, R. Streubel, SFB 813-Chemistry at Spin Centers Doktorandenworkshop, Schleiden/Germany, November 20-22. 2009: “Investigations on Ti-induced ring opening of oxaphosphirane complexes”, (poster).
  121. C. Albrecht, J. M. Pérez, R. Streubel, Winterschool “Elektrochemistry”, Hirschegg/Austria, February 06.-10. 2010: Synthesis, ring-opening and rearrangement reactions of oxaphosphirane complexes”, (oral contribution).
  122. L. Duan, V. Nesterov, A. Özbolat-Schön, M. Bode, R. Streubel, 7th European Workshop on Phosphorus Chemistry, Budapest, Hungary, March 27.-29. 2010: „New developments in phosphinidenoid complex chemistry”, (oral contribution).
  123. C. Albrecht, R. Streubel, 7th European Workshop on Phosphorus Chemistry, Budapest, Hungary, March 27.-29. 2010: „Synthesis, Ring-opening and Rearrangement Reactions of Oxaphosphirane Complexes”, (poster).
  124. C. Murcia, M. Bode and R. Streubel, 7th European Workshop on Phosphorus Chemistry, Budapest, Hungary, March 27.-29 2010: “Synthesis of Novel O,P,C-Complexes via Thermal C-O Ring Opening of Oxaphosphirane M(CO)5 Complexes”, (poster)
  125. S. Fankel, Kolloquium des Instituts für Anorganische Chemie der Rheinischen Friedrich-Wilhelms-Universität Bonn, 15. April 2010, “Synthese und Reaktionen von Azaphosphiridin-Komplexen“, (oral contribution).
  126. C.Schulten, G. von Frantzius, R. Streubel, 18th International Conference on Phosphorus Chemistry, Wroclaw/Polen, 11.-16. Juli 2010: „Deoxygenation of isocyanates and carbondioxide to give novel 1,3-dioxa-2,4-diphosphetane complexes via thermal reaction of a 2H-azaphosphirene complex”, (Poster).
  127. G. von Frantzius, L. Duan, V. Nesterov, A. Özbolat-Schön, M. Bode, R. Streubel, 18th International Conference on Phosphorus Chemistry, Wroclaw/Poland, July 11.-15. 2010: Insights into phosphinidenoid complex chemistry”, P. 71. (oral contribution).
  128. V. Nesterov, L. Duan, R. Streubel, 18th International Conference on Phosphorus Chemistry, Wroclaw/Poland, July 11.-15. 2010: „Synthesis of P-functional acylphosphane complexes”, P. 93 (poster).
  129. C. Albrecht, R. Streubel, 18th International Conference on Phosphorus Chemistry, Wroclaw/Poland, July 11.-15. 2010: Synthesis, Ring-opening and Rearrangement Reactions of Oxaphosphirane Complexes”, (poster).
  130. C. Albrecht, J. M. Pérez, R. Streubel,  International Symposium 2010 Chemistry at Spin Centers SFB 813, Bad Honnef/Germany, September 22.-24. 2010: „TiIII induced ring-opening of oxaphosphirane complexes: deoxygenation and/or rearrangement reactions”, (poster)
  131.  A. Cangönül, M. van Gastel, M. Behlendorf, A. Gansäuer, V. Nesterov, C. Albrecht, J. M. Pérez, R. Streubel, International Symposium 2010 Chemistry at Spin Centers SFB 813, Bad Honnef/Germany, September 22.-24. 2010: „Spectroscopic investigations of radical-based epoxide and oxaphosphirane ring opening reactions”, (poster).
  132. V. Nesterov, A. Özbolat-Schön, M. van Gastel, F. Neese, R. Streubel, International Symposium 2010 Chemistry at Spin Centers SFB 813, Bad Honnef/Germany, September 22.-24. 2010: „First insight into the chemistry of P-functional phosphanyl complexes”, (poster)
  133. C. Albrecht, R. Streubel, 4. Deutsch-Österreichischer Mitarbeiter-Workshop, Blaubeuren/Germany, September 24.-26. 2010: „Synthesis, ring-opening and rearrangement reactions of oxaphosphirane complexes”, (oral contribution).
  134. J. M. Villalba Franco, R. Streubel, 4. Deutsch-Österreichischer Mitarbeiter-Workshop, Blaubeuren/Germany, September 24.-26. 2010: Surprising competitive formation of an azaphosphiridine complex and a bicyclic azaphospholene complex”, (oral contribution).
  135. M. Klein, R. Streubel, 4. Deutsch-Österreichischer Mitarbeiter-Workshop, Blaubeuren/Germany, September 24.-26. 2010: „Synthesis of oxaphosphirane complexes using conjugated and non-conjugated aldehydes and ketones”, (oral contribution).
  136. P. K. Majhi, S. Sauerbrey, R. Streubel, 4. Deutsch-Österreichischer Mitarbeiter-Workshop, Blaubeuren/Germany, September 24.-26. 2010: Imidazol-2-thione backbone-substituted PIII and/or PV derivatives: Towards the formation of ionic compounds”, (oral contribution).
  137. V. Nesterov, L. Duan, R. Streubel, Deutsch-Österreichischer Mitarbeiter-Workshop, Blaubeuren/Germany, September 24.-26. 2010: „Synthesis and reactions of P-functional acylphosphane complexes”, (oral contribution).
  138. A. Kyri, J. M. Pèrez, R. Streubel, Deutsch-Österreichischer Mitarbeiter-Workshop, Blaubeuren/Germany, September 24.-26. 2010: „First examples of spirocyclic oxaphosphirane complexes”, (oral contribution).
  139. C. Murcia, M. Bode, R. Streubel, Deutsch-Österreichischer Mitarbeiter-Workshop, Blaubeuren/Germany, September 24.-26. 2010: „Synthesis, Structures and Reactions of new O,P,C-Cage Complexes”, (oral contribution).
  140. C. Albrecht, E. Schneider, R. Streubel, 8th European Workshop on Phosphorus Chemistry, Münster/Germany, March 28.-29. 2011: Ring-opening and rearrangement reactions of P-C5Me5-substituted oxaphosphirane complexes”, (oral contribution).
  141. J. M. Villalba Franco, R. Streubel, 8th European Workshop on Phosphorus Chemistry, Münster/Germany, March 28.-29. 2011: Synthesis and ring expansion of 3-thienyl-substituted 2H-azaphosphirene and azaphosphiridine tungsten complexes”, (poster).
  142. M. Klein, R. Streubel, 8th European Workshop on Phosphorus Chemistry, Münster/Germany, March 28.-29. 2011: Functional group tolerance in oxaphos-phirane complex synthesis?”, (poster).
  143. P. K. Majhi, S. Sauerbrey, R. Streubel, 8th European Workshop on Phosphorus Chemistry, Münster/Germany, March 28.-29. 2011: Phosphanyl and/or Phosphoryl substituted Imidazol-thiones: Towards Ionic Liquids?”, (poster).
  144. V. Nesterov, T. Heurich, R. Streubel, 8th European Workshop on Phosphorus Chemistry, Münster/Germany, March 28.-29. 2011: Acylphosphane complexes – Always stable?”, (poster).
  145. C. Murcia, M. Bode, R. Streubel, 8th European Workshop on Phosphorus Chemistry, Münster/Germany, March 28.-29. 2011: New O,P,C-cage complexes: synthesis and reactions”, (poster).
  146. V. Nesterov, A. Özbolat-Schön, M. van Gastel, A. Cangönül, F. Neese, R. Streubel, Workshop 2011 Chemistry at Spin Centers SFB 813, Schleiden/Germany, March 30.-April, 1. 2011: Strong Evidence for Transient P-F phosphanyl Complexes“ (poster)
  147. P. K. Majhi, S. Sauerbrey, R. Streubel, 10. Tagung Iminiumsalze Conference, Bartholomä/Ostalbkreis, Germany, September 12.-15.2011: Phosphanyl and/or Phosphoryl substituted Imidazolium Compounds: The Quest for Ionic Liquids?”, (poster).
  148. M. Klein, R. Streubel, 5. Deutsch-Österreichischer Mitarbeiter-Workshop, Graz/Österreich, September 23.-25. 2011: Synthesis of oxaphosphirane complexes bearing functional groups at the ring carbon atom”, (oral contribution).
  149. P. K. Majhi, S. Sauerbrey, R. Streubel, 5. Deutsch-Österreichischer Mitarbeiter-Workshop, Graz/Österreich, September 23.-25. 2011: Synthesis and reactions of imidazole-2-thiones with C-PIII/V substituents”, (oral contribution).
  150. J. M. Villalba Franco, A. Espinosa Ferao, R. Streubel, 5. Deutsch-Österreichischer Mitarbeiter-Workshop, Graz/Österreich, September 23.-25. 2011: Azaphosphiridine complexes: Synthesis and mechanistic considerations”, (oral contribution).
  151. V. Nesterov, A. Özbolat-Schön, R. Streubel, 5. Deutsch-Österreichischer Mitarbeiter-Workshop, Graz/Österreich, September 23.-25. 2011: „Edge-walk of P-Functional Phosphanyl Complex and Other Curious Observations“, (oral contribution).
  152. C. Murcia García, R. Streubel, 5. Deutsch-Österreichischer Mitarbeiter-Workshop, Graz/Österreich, September 23.-25. 2011: Synthesis and reactions of oxaphosphirane complexes containing new ligands at phosphorus”, (oral contribution).
  153. E. Schneider, R. Streubel, 5. Deutsch-Österreichischer Mitarbeiter-Workshop, Graz/Österreich, September 23.-25. 2011: „Attempted Synthesis of C-heteroatom substituted Spirooxaphosphirane complexes”, (oral contribution).
  154. P. K. Majhi, R. Streubel, Inorganic Chemistry Colloquium (WS 11/12), University of Bonn, Germany, 2nd  February 2012,’’Taking the long road to P-functionalized imidazol-2-ylidene complexes ” (oral contribution).152.        E. Schneider, R. Streubel, SFB 813 Winter School 2012 on Electrochemistry, Hirschegg/Österreich, Februar 22.-26. 2012: Synthesis of new heteroatom substituted spirooxaphosphirane complexes”, (oral contribution).
  155. J. M: Villalba Franco, R. Streubel, SFB 813 Winter School 2012 on Electrochemistry, Hirschegg/Österreich, Februar 22-26. 2012: „Novel P,N-cage complexes with “strange” NMR properties”, (poster contribution).
  156. P. K. Majhi, R. Streubel, 9th European Workshop on Phosphorus Chemistry, Rennes/France, March 23. 2012: Synthesis of P-functionalized imidazol-2-ylidenes and their complexes” (oral contribution).
  157. E. A. Schneider, C. Albrecht, A. Kyri, R. Streubel, 9th European Workshop on Phosphorus Chemistry, Rennes/France, March 22.-24. 2012: Synthesis of spirooxaphosphirane complexes” (poster contribution).
  158. V. Nesterov, T. Heurich, R. Streubel, 9th European Workshop on Phosphorus Chemistry, Rennes/France, March 22.-24. 2012: SET Oxidation of Lithium Phosphinidenoid and Phosphanido Complexes with TEMPO” (poster contribution).
  159. J. M. Villalba Franco, C. Murcia, V. Nesterov, R. Streubel, 9th European Workshop on Phosphorus Chemistry, Rennes/France, March 22.-24. 2012: P-Functional azaphosphiridine and oxaphosphirane complexes(poster contribution).
  160. C. Albrecht, M. Klein, R. Streubel, 9th European Workshop on Phosphorus Chemistry, Rennes/France, March 22.-24. 2012: Synthesis, Ti(III)-induced deoxygenation and ring-opening reactions of oxaphosphirane complexes(poster contribution).
  161. A. Espinosa Ferao, C. Garcia, R. Streubel, 19th International Conference on Phosphorus Chemistry, Rotterdam/The Netherlands, July 8.-12. 2012: Computational study on SET-mediated selective endo- and exocyclic bond cleavage processes in azaphosphiridine chromium(0) complexes(poster contribution).
  162. V. Nesterov, R. Streubel, 19th International Conference on Phosphorus Chemistry, Rotterdam/The Netherlands, July 8.-12. 2012: “On Phosphanyl and “Phosphoxyl” Complexes” (poster contribution).
  163.  J. M. Villalba Franco, R. Streubel, The 13th International Symposium on Inorganic Ring Systems, Victoria/Canada, July 29 to August 2. 2012: Novel P,N cage ligands via rearrangement of azaphosphiridine complexes(poster contribution).
  164. P. K. Majhi, S. Sauerbrey, R. Streubel, The 13th International Symposium on Inorganic Ring Systems, Victoria/Canada, July 29 to August 2. 2012: Easy access to backbone P-functionalized N-heterocyclic carbenes and complexes thereof – en route to novel functional ionic liquids(poster contribution)
  165. M. Klein, R. Streubel, The 13th International Symposium on Inorganic Ring Systems, Victoria/Canada, July 29 to August 2. 2012: Probing the Group Tolerance of a Li/Cl Phosphinidenoid Complex Using a-, b- and w-Substituted Aldehydes” (poster contribution).
  166. A. Espinosa Ferao, R. Streubel, The 13th International Symposium on Inorganic Ring Systems, Victoria/Canada, July 29 to August 2. 2012: Theoretical study on SET-mediated selective bond activation in oxaphosphirane complexes(poster contribution).
  167. P. K. Majhi, D. Gates, R. Streubel, Chemistry Departmental Symposium on Graduate Research (CDSGR), University of British Columbia,Vancouver, Canada, 8th September 2012, Synthesis of backbone P-functionalized imidazol-2-ylidene and complexes thereof and- en route to novel functional ionic liquids”, (poster contribution).
  168. P. K. Majhi, D. Gates, R. Streubel, Department of Chemistry, University of British Columbia,Vancouver, Canada, 22nd  September 2012, Progress in P-functional NHC chemistry (DAAD PPP project report), (oral contribution in the research group of Prof. D. Gates).
  169. C. Murcia, R. Streubel, The 14th International Seminar of PhD Students on Organometallic and Coordination Chemistry, Admont/Austria, September 9-13. 2012: Synthesis and reactions of P-triphenylmethyl substituted oxaphosphirane complexes(oral contribution).
  170. T. Heurich, V. Nesterov, R. Streubel, The 14th International Seminar of PhD Students on Organometallic and Coordination Chemistry, Admont/Austria, September 9-13. 2012: Synthesis and reactions of P-piperidinyloxy substituted phosphane complexes(oral contribution).
  171. A. Kyri, R. Streubel, The 14th International Seminar of PhD Students on Organometallic and Coordination Chemistry, Admont/Austria, September 9-13. 2012: Synthesis and reactions of Li/OR phosphinidenoid complexes(oral contribution).
  172. J. M. Villalba Franco, R. Streubel, AC Kolloquium, University of Bonn, Bonn, Germany, 31.01.2013: Complexes with novel N,P,C-heterocyclic cage ligands” (Oral Contribution).
  173. J. M. Villalba Franco, R. Streubel, 10th European Workshop on Phosphorus Chemistry, Regensburg/Germany, March 18.-20., 2013: Complexes with novel N,P,C-heterocyclic cage ligands derived from an azaphosphiridine complex” (oral contribution).
  174. P. K. Majhi, D. Gates, R. Streubel, 10th European Workshop on Phosphorus Chemistry, Regensburg/Germany, March 18.-20., 2013: Mono- and Bimetallic Backbone P-functionalized N-heterocyclic Carbene Complexes(poster contri-bution).
  175. C. Murcia, M. Klein, R. Streubel, 10th European Workshop on Phosphorus Chemistry, Regensburg/Germany, March 18.-20., 2013: Synthesis, deoxygenation and ring-opening reactions of oxaphosphirane complexes(poster contribution).
  176. A. Kyri, T. Heurich, R. Streubel, 10th European Workshop on Phosphorus Chemistry, Regensburg/Germany, March 18.-20., 2013: Searching for phosphanyl and phosphoxyl complexes(poster contribution).
  177. C. Murcia, R. Streubel, MHC-6 PhD Workshop, Bonn/Germany, April 5-7, 2013: Synthesis and ring expansion reactions of new oxaphosphirane complexes(oral contribution).
  178. J. Faßbender, R. Streubel, MHC-6 PhD Workshop, Bonn/Germany, April 5-7, 2013: Reactions of phosphinidenoid complexes with thiocarbonyls(oral contribution).
  179. M. Klein, R. Streubel, MHC-6 PhD Workshop, Bonn/Germany, April 5-7, 2013: Synthesis, deoxygenation and ring-opening reactions of oxaphosphirane complexes(oral contribution).
  180. V. Nesterov, R. Streubel, MHC-6 PhD Workshop, Bonn/Germany, April 5-7, 2013: Phosphanyl and phosphoxyl complexes(oral contribution).
  181. J. M. Villalba Franco, R. Streubel, MHC-6 PhD Workshop, Bonn/Germany, April 5-7, 2013: N,P,C heterocyclic cage complexes derived from an azaphosphiridine complex(oral contribution).
  182. A. Kyri, R. Streubel, MHC-6 PhD Workshop, Bonn/Germany, April 5-7, 2013: Synthesis and reactions of new Li/OR phosphinidenoid complexes(oral contribution).
  183. T. Heurich, R. Streubel, MHC-6 PhD Workshop, Bonn/Germany, April 5-7, 2013: “P-TEMPO substituted phosphanes and complexes thereof”(oral contribution).
  184. V. Nesterov, A. Espinosa, R. Streubel, 96th Canadian Chemistry Conference and Exhibition, Quebec/Canada, May 26.‒30. 2013: “The Triphenylmethyl Group in Phosphane Ligand Chemistry – New Aspects and Current Developments” (Poster).
  185. V. Nesterov, Kolloquium des Instituts für Anorganische Chemie der Rheinischen Friedrich-Wilhelms-Universität Bonn, 27. June 2013: “The Triphenylmethyl Group in Phosphane Ligand Chemistry – New Aspects and Current Developments” (oral contribution).
  186. J. M. Villalba Franco, A. Espinosa Ferao and R. Streubel, Kyoto University, Kyoto Japan, July 12th2013:Complexes with novel N,P,C-heterocyclic cage ligands derived from an azaphosphiridine complex” (Oral Contribution at the Working Group Prof. N. Tokitoh).
  187.  P. K. Majhi, R. Streubel,  German Chemical Society (GDCh) Colloquium (SS 13), University of Bonn, Germany, 16th July 2013, Chemistry of Backbone P-functionalized NHCs: Novel Perspectives in Coordination Chemistry” (Oral Contribution).
  188. J. M. Villalba Franco, A. Espinosa Ferao and R. Streubel, 48th Meeting of Young Chemist, Tsukuba University, Japan, July 29-31, 2013:  “Non Covalent Interactions of a Transient Electrophilic Terminal Phosphinidene Complex” (Poster Contribution).
  189. M. Klein, R. Streubel, UBC, Vancouver/Canada, August 29, 2013“Synthesis, deoxygenation and ring-opening reactions of oxaphosphirane complexes” (oral contribution).
  190. M. Klein, R. Streubel, SFB 813 Workshop, Trier/Germany, September 25-27, 2013: Conversion of oxaphosphirane into phosphaalkene chelate complexes – first application of the SET deoxygenation protocol” (poster contribution).
  191. T. Heurich, A. Kyri, R. Streubel, Z.-W. Qu, S. Grimme, S. Saeidpour, O. Schiemann SFB 813 Workshop, Trier/Germany, September 25-27, 2013: “Targeting Phosphoxyl and Phosphanyl Complexes” (poster contribution)
  192. T. Heurich, R. Streubel SFB 813 Workshop, Trier/Germany, September 25-27, 2013:"Synthesis and reactions of P-TEMPO substituted compounds” (oral contribution).
  193. V. Nesterov, S. Saeidpour, O. Schiemann,  S. Grimme, R. Streubel, SFB 813 Workshop, Trier/Germany, September 25-27, 2013: “Chemistry of Phosphanyl and Phosphoxyl Transition Metal Complexes” (poster contribution).  
  194. J. M. Villalba Franco, A. Espinosa Ferao and R. Streubel, 9th Meeting of Organoelement Chemistry, Kyoto University, Kyoto, Japan, 29-30 November 2013: “The Electrophilic Phosphinidene Complex Stabilized by Non Covalent Interactions” (Poster Contribution).
  195. M. Klein, R. Streubel, Colloquia of the Institute for Inorganic Chemistry, Bonn/Germany, January 16, 2014: “Synthesis and Reactivity of New Oxaphosphirane Complexes” (oral contribution).
  196. J. M. Villalba Franco, A. Espinosa Ferao and R. Streubel 11th European Workshop on Phosphorus Chemistry, Sofia, Bulgaria, March 24-26, 2014: “The Azaphosphiridine to Phosphinidene Complex Rearrangement” (Poster Contribution).
  197. M. Klein, R. Streubel, 11th European Workshop on Phosphorus Chemistry, Sofia/Bulgaria, March 24-26, 2014: “Synthesis and Deoxygenation
    of New Oxaphosphirane Complexes” (oral contribution).
  198. I. Begum, A. Koner, R. Streubel, 11th European Workshop on Phosphorus Chemistry, Sofia/ Bulgaria, March 24-26, 2014: “Synthesis, structure and reactivity of novel backbone P-functionalised NHC-precursors” (Poster contribution).
  199. C. Murcia García, R. Streubel, Colloquia of the Institute for Inorganic Chemistry, Bonn/Germany, May 22nd, 2014: “Fluorinated oxaphosphirane ligands –What to expect?” (oral contribution).
  200. A. Kyri, R. Streubel,   15. Aniversary of the Tokitoh workgroup, Kyoto/Japan, June 7, 2014: First synthesis and reactions of 1,2-oxaphosphetane complexes (poster contribution) and“Synthetic chemistry using Li/Cl phosphinidenoid complexes“ (poster contribution).
  201. C. Murcia García, Rainer Streubel. ICPC (International Conference on Phosphorus Chemistry). Dublin/Ireland. June 28th -July 2nd 2014: “Synthesis and acid-induced ring expansion of fluorinated oxaphosphirane complexes (poster contribution).
  202. V. Nesterov, T. Heurich, R. Streubel. The 4th International Conference on MEXT Project of Integrated Research on Chemical Synthesis, ICOMC 2014 Pre-symposium in Kyoto “Synthetic Approaches to New Chemical Functions”, Kyoto/Japan, July 10-11, 2014. “Studies on Formation and Reactivity of Phosphanoxyl Complexes” (poster contribution).
  203. A. Kyri, R. Streubel,   41st International Conference on Coordination Chemistry, Singapore, July 21-25, 2014: Synthetic applications of Li/Cl phosphinidenoid complexes – oxaphosphirane and 1,2-oxaphosphetane complexes and beyond“ (poster contribution).
  204. A. Espinosa, R. Streubel, 41st International Conference on Coordination Chemistry, Singapore, July 21-25, 2014: “Additive Through-Bond and Through-Space Stabilization of Phosphinidene Complex Intermediates“ (oral contribution).
  205. V. Nesterov, T. Heurich, R. Streubel, 49th Meeting of Young Chemists, Kyoto/Japan, July 28-30, 2014: “Generation and Reactivity of Phosphanoxyl Radicals” (poster contribution).
  206. T. Heurich, V. Nesterov, R. Streubel, Z.-W. Qu, S. Grimme, 49th Meeting of Young Chemists, Kyoto/Japan, July 28-30, 2014: “P-TEMPO substituted phosphanes (complexes) and possible access to new radicals” (poster contribution).
  207. A. Kyri, R. Streubel, 9th International Conference on Inorganic Chemistry (AGICHEM) Edinburgh/ Scotland, July 30 – August 1, 2014: First synthesis and reactions of 1,2-oxaphosphetane complexes (poster contribution).
  208. A. Espinosa, R. Streubel, V. Nesterov, J. M. Villalba Franco, 9th International Conference on Inorganic Chemistry (AGICHEM) Edinburgh/ Scotland, July 30 – August 1, 2014: Phosphinidene Complex Intermediates: The Importance of Through-Space Stabilization(poster contribution).
  209. A Koner, G. Pfeifer, R. Streubel, 9th International Conference on Inorganic Chemistry (AGICHEM), Edinburgh/ Scotland, July 30 – Aug 1, 2014. “Synthesis of Novel Tricyclic Imidazole-2-thiones” (poster contribution).
  210. V. Nesterov, R. Streubel, Chuo University, Tokyo/Japan, September 13, 2014Transient Phosphanyl and Phosphanoxyl Complexes” (oral presentation, invited lecture).
  211.  A. Kyri, R. Streubel, MHC-7 PhD Workshop, Freiberg/Germany, September 19-21, 2014: Synthesis and reactions of the first 1,2-oxaphosphetane complexes (oral contribution).
  212.  M. Klein, R. Streubel, MHC-7 PhD Workshop, Freiberg/Germany, September 19-21, 2014: “Synthesis and deoxygenation reactions of new functionalized oxaphosphirane complexes” (oral contribution).
  213. José Manuel Villalba Franco, R. Streubel, MHC-7 PhD Workshop, Freiberg/Germany, September 19-21, 2014: Synthesis and reactivity of “Super-Strained” Azaphosphiridine Complexes(oral contribution).
  214. N. Volk, M. Klein, R. Streubel, MHC-7 PhD Workshop, Freiberg/Germany, September 19-21, 2014: Untersuchungen zur Synthese von 2-Imidazolylphosphanen und deren Komplexbildung (oral contribution).
  215. P. Junker, V. Nesterov, R. Streubel, MHC-7 PhD Workshop, Freiberg/Germany, September 19-21, 2014: Synthesis and ring expansion of C-acyl oxaphosphirane complexes (oral contribution).
  216. Hendrik Weisbarth, José Manuel Villalba Franco, Rainer Streubel, MHC-7 PhD Workshop, Freiberg/Germany, September 19-21, 2014: “Synthesis of new “Super-Strained” Azaphosphiridine Complexes” (oral contribution).
  217. A. Koner, G. Pfeifer, R. Streubel, 1st European Conference on Smart Inorganic Polymers, Maribor/ Slovenia, September 21-23, 2014: “P-functional tricyclic imidazole-2-thione based ligands”(poster contribution).
  218. A. Espinosa, R. Streubel, 1st European Conference on Smart Inorganic Polymers, Maribor/ Slovenia, September 21-23, 2014: How to polymerize oxaphosphiranes?(oral contribution).
  219. I. Begum, R. Streubel, 1st European Conference on Smart Inorganic Polymers, Maribor/ Slovenia, September 21-23, 2014: “Synthesis of P-functional thiazole,-2-thiones, novel candidates for main group element and metal coordination polymer” (poster contribution).
  220. M. Klein, R. Streubel, SFB 813 International Symposium – Chemistry at Spin Centers II, Bad Honnef/Germany, September 24-26, 2014: “SET reduction of oxaphosphiranes – first examples of stereoselective deoxygenation and phosphaalkene chelate complex formation” (poster contribution).
  221. C. Murcia García, A. Espinosa, R. Streubel, SFB 813 International Symposium – Chemistry at Spin Centers II, Bad Honnef/Germany, September 24-26, 2014: “Fluorinated oxaphosphirane ligands: synthesis, redox potentials and reactions” (poster contribution).
  222. V. Nesterov, Z.-W. Qu, R. Streubel, SFB 813 International Symposium – Chemistry at Spin Centers II, Bad Honnef/Germany, September 24-26, 2014: “Trapping of P-functional Phosphanyl Complexes using TEMPO” (poster contribution).
  223. T. Heurich, V. Nesterov, R. Streubel, Z.-W. Qu, S. Grimme, SFB 813 International Symposium – Chemistry at Spin Centers II, Bad Honnef/Germany, September 24-26, 2014: “New P-TEMPO phosphanes and their complexes: precursors for new radicals – the phosphanoxyls” (poster contribution).
  224. A. W. Kyri, R. Streubel, 12th European Workshop on Phosphorus Chemistry, Kassel/Germany, March 16-18, 2015: Insertion reactions of phosphinidenoid complexes (oral contribution).
  225. A. Koner, G. Pfeifer, R. Streubel, 12th European Workshop on Phosphorus Chemistry, Kassel/Germany, March 16-18, 2015: “Synthesis and reactions of  tricyclic1,4-diphosphinines – en route to coordination polymers (poster  contribution).
  226. C. Murcia García, R. Streubel, SFB 813 Women in Science@Spin Centers, Eisenach/Germany, May 18-20, 2015: “Synthesis, redox potentials and novel reactions of fluorinted oxaphosphirane complexes” (oral contribution).
  227. A. W. Kyri, R. Streubel, 10th Organoelement Chemistry Seminar, Kyoto University, Kyoto, Japan, June 8th 2015: “Synthesis of 1,2-Oxaphosphetane Complexes and Reactions with Brønsted acids” (poster contribution).
  228. J. Faßbender, R. Streubel, 11th International Conference on Heteroatom Chemistry, Caen, France, June 14th – 19th2015: "Reactions of Li/Cl Phosphinidenoid complexes with C-S p-Systems” (poster contribution).
  229. T. Heurich, V. Nesterov, Z.-W. Qu, S. Grimme, R. Streubel, 11th International Conference on Heteroatom Chemistry, Caen, France, June 14-19, 2015 “How to access phosphanoxyls and their complexes?” (poster contribution).
  230. V. Nesterov, A. Kyri, T. Heurich, T. Wasano, T. Agou, T. Sasamori, N. Tokitoh, R. Streubel, 11th International Conference on Heteroatom Chemistry, Caen, France, June 14-19, 2015 Attempted synthesis of silyl substituted phosphasilenes” (poster contribution).
  231. V. Nesterov, P. Junker, R. Streubel, 11th International Conference on Heteroatom Chemistry, Caen, France, June 14-19, 2015 Synthesis and ring expansion of C-acyl-oxaphosphirene complexes” (poster contribution).
  232. T. Heurich, R. Streubel, Anorganisch Chemisches Kolloquium, 9. Juli 2015, Universität Bonn, „Synthesis and reactivity studies of P-nitroxyl substituted phosphanes“(oral contribution).
  233. R. Streubel, Gordon Research Conference on Organometallic Chemistry, Newport/RI, USA, July 12th – 17th2015: Li/Cl phosphinidenoid complexes: A powerful alternative to terminal phosphinidene complexes(poster contribution).
  234. J. Faßbender, R. Streubel, 14th International Symposium on Inorganic Ring Systems, Regensburg, Germany, July 26th – 31th2015: “Exploring the accessability of thiaphosphirane complexes anew” (poster contribution).
  235. M. Klein, R. Streubel, 14th International Symposium on Inorganic Ring Systems, Regensburg, Germany, July 26th-31th2015: “Synthesis, thermolysis and photochemistry of oxaphosphirane complexes” (poster contribution).
  236. C. Murcia García, A. Espinosa, A. Frontera, R. Streubel, 14th International Symposium on Inorganic Ring Systems, Regensburg, Germany, July 26th-31th2015: “Fluorinated oxaphosphirane complexes: synthesis, redox potentials and novel reactions” (poster contribution).
  237. I. Begum, R. Streubel, 14th International Symposium on inorganic ring systems, Regensburg, Germany, July 26th – 31th2015: Synthesis of P-functional thiazole-2-thiones – precursors for NHCs?(poster contribution).
  238. M. Akter, R. Streubel, 14th International Symposium on Inorganic Ring Systems, Regensburg, Germany, July 26th – 31th2015: “Synthesis and biological evaluation of new 5-aryl-4,5-dihydro-1,3,4-thiadiazole analogues as small molecule antimicrobial agents” (poster contribution).
  239. P. Malik, A. Espinosa Ferao, R. Streubel, 14th International Symposium on inorganic ring systems, Regensburg, Germany, July 26th – 31th2015: “Cycloaddition of P-C single bonds? The case of oxaphosphirane complexes and tetrachloro ortho-benzoquinone” (poster contribution).
  240. A. W. Kyri, R. Streubel, 50th Meeting of Young Chemists, Hiroshima/Japan, July 29th-31st  2015: “Synthesis and reactions of 1,2-oxaphosphetane complexes – New building blocks” (poster contribution).
  241. J. Fassbender, R. Streubel, 2nd European conference on smart inorganic polymers, Uppsala, Sweden, September 24th–26th2015: “Unleashing new reactivity of Li/Cl phosphinidenoid complexes: Targeting various CPO-based SIPs precursors” (poster contribution).
  242. R. Kunzmann, G. Schnakenburg, R. Streubel, SFB 813 - Graduate Talks on Chemistry at Spin Centers, Trier, Germany, September 30th – October 2nd2015: “Synthesis of precursors of phosphanyl complexes with P-O-B linkages” (poster contribution).
  243. T. Heurich, R. Streubel, SFB 813 - Graduate Talks on Chemistry at Spin Centers, Trier, Germany, September 30th – October 2nd2015: “Phosphanoxyl complexes: synthesis and reactions” (oral contribution).
  244. V. Nesterov, R. Streubel, SFB 813 - Graduate Talks on Chemistry at Spin Centers, Trier, Germany, September 30th – October 2nd2015: “Expanding Phosphaquinomethane Complex Chemistry” (poster contribution).
  245. A. Koner, R. Streubel, Anorganisch Chemisches Kolloquium, January 28th, 2016, Universität Bonn, “Backbone P-functionalization of Imidazole-2-thione; en route to Imidazole-2-thione based tricycles” (oral contribution).
  246. J. Fassbender, R. Streubel, Institute for Chemical Research International Symposium 2016, Uji, Japan, March 7th – 8th2016: “Enhancing the reactivity of oxaphosphirane complexes” (poster contribution).
  247. I. Begum, R. Streubel, 13th European Workshop on Phosphorus Chemistry (EWPC-13), 7th - 9th March 2016: Berlin Germany. “Synthesis and reactivity studies on bis-NHC precursors based on new scaffolds containing p-linkers” (poster contribution).
  248. A. Koner, G. Pfeifer, R. Streubel, 13th European Workshop on Phosphorus Chemistry, 7th-9thMarch, 2016: Berlin-Germany, “Synthesis and reactivities of novel tricyclic imidazole-2-thiones and related 1,4-diphosphinines” (poster Contribution).
  249. R. Kunzmann, A. W. Kyri, R. Streubel, 13th European Workshop on Phosphorus Chemistry, March 7th-9th, 2016: Berlin, Germany, Synthesis of polyfunctional phosphane complexes having a P‑O‑E bonding motif (poster Contribution).
  250. A. Kyri, R. Streubel, 13th European Workshop on Phosphorus Chemistry, March 7th-9th, 2016: Berlin-Germany, “1,2-Oxaphosphetane complexes: first reactivity studies” (poster Contribution).
  251. I. Begum, R. Streubel, 8. Deutsch-Österreichischer Mitarbeiterworkshop Haupt­gruppen­chemie March 11th-13th2016: Kassel, Germany. Synthesis of p-functional thiazol-2-thiones: novel candidates for main group element and metal coordination polymers (oral contribution).
  252. A. Kyri, R. Streubel, MHC-8 PhD Workshop, Kassel/Germany, March 11th-13st, 2016: Synthesis and first reactions of 1,2-oxaphosphetane complexes(oral contribution).
  253. R. Kunzmann, R. Streubel, MHC-8 PhD Workshop, Kassel/Germany, March 11th-13st, 2016: “Synthesis and structures of polyfunctional phosphane complexes containing a P-O-E motif” (oral contribution).
  254. T. Heurich, R. Streubel, MHC-8 PhD Workshop, Kassel/Germany, March 11th-13st, 2016 ”P-nitroxyl substituted P(III) and P(V) phosphanes” (oral contribution).
  255. P. K. Mahji, T. Sasamori, A. Kyri, T. Agou, Y. Mizuhata, J.-D. Guo, S. Nagase, V. Nesterov, R. Streubel, N. Tokitoh 96th Annual Meeting of the Chemical Society of Japan, Kyoto, Japan, March 24th–27th2016: “Synthesis of 2-Chlorophosphasilene coordinated by an N-Heterocyclic Carbene” (poster contribution).
  256.  R. Kunzmann, A. W. Kyri, R. Streubel, 21st International Conference on Phosphorus Chemistry, June 5th-10th, 2016: Kazan, Russia, Polyfunctional phosphane complexes containing P-O-E motifs as potential precursors for novel strained three-membered P-ligands (poster contribution).
  257. A. Koner, G. Pfeiffer, R. Streubel, 21st International Conference on Phosphorus Chemistry, June 5th-10th, 2016: Kazan, Russia, “Imidazole-2-thione-based tricyclic 1,4-dihydro-1,4-diphosphinines: synthesis, structure and reactivity” (poster contribution).
  258. A. W. Kyri, R. Streubel, 21st International Conference on Phosphorus Chemistry, 5th-10th June, 2016: Kazan, Russia, 1,2-Oxaphosphetane complexes: syntheses and reactions (oral contribution).
  259. J. Fassbender, R. Streubel, Anorganisch Chemisches Kolloquium, June 23rd, 2016, Universität Bonn, “On the effect of small P-substituents in oxaphosphirane complex chemistry” (oral contribution).
  260. J. Fassbender, R. Streubel, 42nd International Conference on Coordination Chemistry, Brest, France, July 3rd – 8th2016: “P-tBu oxaphosphirane complexes and products derived thereof – going for small to enable new reactivity” (poster contribution).
  261. T. Heurich, R. Streubel, 42nd International Conference on Coordination Chemistry, Brest, France, July 3rd – 8th2016: “About P-TEMPO phosphane(s), their complexes and radicals” (oral contribution).
  262. N. R. Naz, T. Heurich, R. Streubel, SFB 813 – Chemistry at Spin Centers: Women in Science Conference 2016, Freiburg, Germany, July 11th – 13th 2016: “P-TEMPO phosphane tungsten and manganese complexes” (poster contribution).
  263. J. Fassbender, R. Streubel, 3rd European Conference on Smart Inorganic Polymers, Porto, Portugal, September 12th – 14th 2016: “Oxaphosphirane complex chemistry – A new start for potential polymer building blocks” (poster contribution).
  264. A. Gese, M. Akter, R. Streubel, 3rd European Conference on Smart Inorganic Polymers, Porto, Portugal, September 12th – 14th2016: “Phosphorus-functionalization of 1,3-Dithiole-2-thiones” (poster contribution).
  265. A. Kyri, P. Brehm, R. Streubel, 3rd European Conference on Smart Inorganic Polymers, Porto, Portugal, September 12th – 14th2016: “1,2-Oxaphosphetane complexes: novel precursors for P-containing polymers?” (poster contribution).
  266.  J. Fassbender, R. Streubel, University of British Columbia, Vancouver, Canada, January 30th 2017: “On the effect of small P-substituents in oxaphosphirane complex chemistry” (oral presentation).
  267. A. Espinosa Ferao, R. Streubel, Conference on smart inorganic polymers, Cluj-Napoca, Rumania, March 22th2017: “Theoretical study on a SET-induced polymerization of oxaphosphiranes” (poster contribution).
  268. R. Kunzmann, R. Streubel, 14th European workshop on Phosphorus Chemistry, Cluj-Napoca, Romania, March 20th – 22nd2017: “New reactions of Phosphinito Complexes” (poster contribution).
  269. A. Koner, R. Streubel, 14th European workshop on Phosphorus Chemistry, Cluj-Napoca, Romania, March 20th – 22nd2017: “Imidazole-2-thione based electron rich 1,4-diphosphinines” (oral contribution).
  270. I. Begum, R. Streubel, 14th European workshop on Phosphorus Chemistry, Cluj-Napoca, Romania, March 20th – 22nd2017: “Synthesis and dimerization of a P-thiazole-2-thion-5-yl-substituted phosphaalkene” (Poster contribution).
  271. A. Schmer, R. Streubel, 14th European workshop on Phosphorus Chemistry, Cluj-Napoca,  Romania, March 20th – 22nd2017: “1,1’-Bifunctional aminophosphane complexes: N/P mono functionalizations” (poster contribution).
  272. P. Junker, R. Streubel, 14th European workshop on Phosphorus Chemistry, Cluj-Napoca,  Romania, March 20th – 22nd2017: “Study on the Synthesis of P-CPh3 substituted Spirooxaphosphirane Complexes” (poster contribution).
  273. A. Gese, M. Akter, R. Streubel, 14th European workshop on Phosphorus Chemistry (EWPC), Cluj-Napoca, Romania, March 20th – 22nd2017: “Tricyclic Dithiole-2-thione-based 1,4-dihydro-1,4-diphosphinines: A Difunctional Building Block for Polymers?” (Poster contribution).
  274. R. Kunzmann, R. Streubel, 12th International Conference of Heteroatom Chemistry, Vancouver, Canada, June 11th – 16th2017: On the versatile reactivity of a lithium phosphinito complex in the synthesis of novel P-ligands containing a unique combination of heteroatoms (poster contribution).
  275. A. Schmer, R. Streubel, 12th International Conference of Heteroatom Chemistry, Vancouver, Canada, June 11th – 16th2017: N-H Bond Insertions using a Li/Cl Phosphinidenoid Complex – New Synthetic Opportunities in Heteroatom Chemistry (poster contribution).
  276.  P. Junker, R. Streubel, 12th International Conference of Heteroatom Chemistry, Vancouver,       Canada, June 11th – 16th2017: “Study on the Formation of P-Trityl Phosphaquinomethane       Complexes” (poster contribution).
  277. I. Begum, A. Koner, A. Gese, R. Streubel, KOPO 2017, Bad Honnef, Germany, August 27th - 30th2017: From 1,3-heterocyclic-2-thiones to 1,4-diphosphinines: novel tricyclic p-systems (pos-ter contribution).
  278. P. Junker, R. Streubel, Institute for Chemical Research International Symposium, Uji/Japan, October 5th, 2017: “Synthesis and Reactions of novel P-Amino substituted Phosphinidenoid Complexes” (oral contribution).
  279. J. Faßbender, N. Volk, R. Streubel, MHC-9 PhD Workshop, Graz/Austria, October 6th - 8th, 2017: Broadening the scope of oxaphosphirane complex chemistry (oral contribution).
  280. I. Begum, R. Streubel, MHC-9 PhD Workshop, Graz/Austria, October 6th - 8th, 2017: From 1,3-thiazole-2-thiones to 1,4-diphosphinines and 1,4-diphosphabarrelenes (oral contribution).
  281. A. Schmer, T. Terschüren, R. Streubel, MHC-9 PhD Workshop, Graz/Austria, October 6th - 8th, 2017: Synthesis, stability and reactivity of new stable M/X phosphinidenoid complexes (oral contribution).
  282. T. Kalisch, P. Junker, R. Streubel, MHC-9 PhD Workshop, Graz/Austria, October 6th - 8th, 2017: Investigation on reactions of novel P-amino substituted Li/Cl phosphinidenoid complexes (oral contribution).
  283. R. Kunzmann, R. Streubel, MHC-9 PhD Workshop, Graz/Austria, October 6th - 8th, 2017: Synthesis and reactions of polyfunctional Li/OR phosphinidenoid complexes (oral contribution).
  284. A. Gese, R. Streubel, MHC-9 PhD Workshop, Graz/Austria, October 6th - 8th, 2017: Novel tricyclic 1,4-dihydro-1,4-diphosphinines (oral contribution).
  285. R. Kunzmann, R. Streubel, EWPC-15 PhD Workshop, Uppsala/Sweden, March 14th- 16th, 2018: Phosphinito complexes as precursors for anionic 1,3-ambiphilic systems (poster contribution).
  286.  A. Schmer, T. Terschüren, R. Streubel, EWPC-15 PhD Workshop, Uppsala/Sweden, March 14th- 16th, 2018: Accessing Li/Cl phosphinidenoid iron(0) complexes Synthesis, Charac-terization and Reactivity (poster contribution).
  287. P. Junker, R. Streubel, EWPC-15 PhD Workshop, Uppsala/Sweden, March 14th- 16th, 2018: Phosphaquinomethane Complexes: Studies on Formation and Properties (poster contribution).
  288. J. Faßbender, A. Espinosa Ferao, R. Streubel, EWPC-15 PhD Workshop, Uppsala/Sweden, March 14th- 16th, 2018: P-tert-Butyl substituted oxaphosphirane complexes and their epoxide-like reactivity (poster contribution).
  289. I. Begum, Z. Kelemen, L. Nyulászi, R. Streubel, EWPC-15 PhD Workshop, Uppsala/Sweden, March 14th- 16th, 2018: Synthesis and reactions of novel 1,4-diphosphinines (oral contribution).
  290. A. Schmer, T. Terschüren, R. Streubel, 15th International Symposium on Inorganic Ring Systems, Kyoto/Japan, June 24th – 29th2018: A New and Facile Synthetic Approach to Azadi-phosphiridine Complexes (poster contribution).
  291. N. Volk, R. Streubel, 15th International Symposium on Inorganic Ring Systems, Kyoto/Japan, June 24th – 29th2018: Synthesis and reactions of oxaphosphirane iron(0) complexes (poster contribution).
  292. R. Kunzmann, R. Streubel, 22nd International Conference on Phosphorus Chemistry, 8th-13th July, 2018, Budapest/Hungary: From phosphinito complexes to anionic 1,3-ambiphilic systems (poster contribution).
  293. P. Junker, R. Streubel, 22nd International Conference on Phosphorus Chemistry, 8th-13th July, 2018, Budapest/Hungary: Formation and properties of phosphaquinomethane complexes (poster contribution).
  294. J. Faßbender, A. Espinosa Ferao, R. Streubel, 22nd International Conference on Phosphorus Chemistry, 8th-13th July, 2018, Budapest/Hungary: P-tert-Butyl substituted oxaphosphirane complexes – getting closer to epoxide-like chemistry (oral contribution).
  295. I. Begum, Z. Kelemen, L. Nyulászi, R. Streubel, 22nd International Conference on Phosphorus Chemistry, 8th-13th July, 2018, Budapest/Hungary: Tricyclic 1,4-diphosphinines: Sequential and concerted reactions  (poster contribution).
  296. A. Espinosa Ferao, R. Streubel, 22nd International Conference on Phosphorus Chemistry, 8th-13th July, 2018, Budapest/Hungary: Nucleophilic ring opening polymerization of oxaphosphirane complexes – a computational study (oral contribution).
  297. Y. Omatsu, R. Kunzmann, A. Schmer, Y. Mizuhata, R. Streubel, N. Tokitoh, 99th Chemical Society Japan Meeting, 16th -19th March, 2019, Kobe/Japan: Synthesis and Reactivity of Siloxy-(organyl)phosphane Metal(0) Complexes (poster contribution).
  298. N. Volk, J. Faßbender, R. Streubel, MHC-10 PhD Workshop, Tübingen/Germany, March 15th - 17th, 2019: Untersuchungen zur Synthese und Reaktivität von nicht komplexierten Oxaphos-phiranen (oral contribution).
  299. A. Schmer, R. Streubel, MHC-10 PhD Workshop, Tübingen/Germany, March 15th - 17th, 2019: A New Synthetic Approach to Azadiphosphiridine and First Attempts towards Azaphospha-siliridine Complexes (oral contribution).
  300. P. Junker, R. Streubel, MHC-10 PhD Workshop, Tübingen/Germany, March 15th - 17th, 2019: P-NR2 substituted Li/Cl phosphinidenoid complexes – stability and reactivity (oral contribution).
  301. M. Ramachandran, R. Streubel, MHC-10 PhD Workshop, Tübingen/Germany, March 15th - 17th, 2019: Reactions of monoanionic 1,4-dihydro-1,4-diphosphinines (oral contribution).
  302. D. Becker, R. Streubel, MHC-10 PhD Workshop, Tübingen/Germany, March 15th - 17th, 2019: Reactions of Isonitrile-to-Phosphinidene Complex Adducts (oral contribution).
  303. F. Gleim, R. Streubel, MHC-10 PhD Workshop, Tübingen/Germany, March 15th - 17th, 2019: Untersuchungen zu Synthese und Reaktivität von 1,2s3l3-Oxaphosphetanen (oral contribution).
  304. N. Rauf Naz, R. Streubel, MHC-10 PhD Workshop, Tübingen/Germany, March 15th - 17th, 2019: Synthesis and Reactivity of a tricyclic 1,4-Diphosphinine bis-selenone including synthesis of novel bis-NHCs (oral contribution).
  305. P. Brehm, R. Streubel, MHC-10 PhD Workshop, Tübingen/Germany, March 15th - 17th, 2019: TEMPO-substitued phosphane iron complexes as precursors for phosphanoxyl complexes (oral contribution).
  306. S. Kermanshahian, R. Streubel, MHC-10 PhD Workshop, Tübingen/Germany, March 15th - 17th, 2019: Tetrathiafulvalenes fused to 1,4-dihydro-1,4-diphosphinines (oral contribution).
  307. A. Schmer, R. Streubel, EWPC-16 PhD Workshop, Bristol/UK, April 24th - 26th, 2019: The Effect of Aromatic Substituents on Formation and Reactivity of Li/Cl Phosphinidenoid Complexes towards Amines (oral contribution).
  308. P. Brehm, R. Streubel, EWPC-16 PhD Workshop, Bristol/UK, April 24th - 26th, 2019: The TEMPO-substituted Phosphane Iron(0) Complexes: Precursors for Phosphanoxyl Complexes? (poster contribution).
  309. S. Kermanshahian, R. Streubel, EWPC-16 PhD Workshop, Bristol/UK, April 24th - 26th, 2019: Novel access to TTF-fused 1,4-dihydro-1,4-diphosphinines (poster contribution).
  310. D. Becker, R. Streubel, EWPC-16 PhD Workshop, Bristol/UK, April 24th - 26th, 2019: Reactions of Isonitrile-to-Phosphinidene Complex Adducts (poster contribution).
  311. F. Gleim, R. Streubel, EWPC-16 PhD Workshop, Bristol/UK, April 24th - 26th, 2019: Synthesis and new reactions of 1,2s3l3-Oxaphosphetanes (poster contribution).
  312. N. Rauf Naz, R. Streubel, 10th Workshop on Conjugated Oligomers and Polymers, Bad Honnef/Germany, May 8th - 11th, 2019: Synthesis and reactivity of novel tricyclic bis-NHCs having tunable P-linkers (poster contribution).
  313. S. Kermanshahian, R. Streubel, 10th Workshop on Conjugated Oligomers and Polymers, Bad Honnef/Germany, May 8th - 11th, 2019: TTF-fused 1,4-dihydro-1,4-diphosphinines, starting anew (poster contribution).
  314. P. Brehm, R. Streubel, 13th International Conference on Heteroatom Chemistry, Prague/Czech Republic, June 30th - July 6th, 2019: On the tendency of P-OTEMP substituted complexes to form phosphanoxyl complexes? (poster contribution).
  315. A. Espinosa Ferao, S. Zaragoza, R. Streubel, 13th International Conference on Heteroatom Chemistry, Prague/Czech Republic, June 30th - July 6th, 2019: Ligand-stabilized phosphinidene complexes: Theoretical study with halide and O-donors. (oral contribution).
  316. P. Junker, R. Streubel, 13th International Conference on Heteroatom Chemistry, Prague/Czech Republic, June 30th - July 6th, 2019: The remarkable dinfference in stability and reactivity of amino-substituted phosphinidenoid metal(0) complexes (poster contribution).
  317. D. Becker, R. Streubel, 13th International Conference on Heteroatom Chemistry, Prague/Czech Republic, June 30th - July 6th, 2019: Reactivity of isonitrile-to-phosphinidene complex adducts and theors thermal stability (poster contribution).
  318. M. Ramachandran, R. Streubel, 13th International Conference on Heteroatom Chemistry, Prague/Czech Republic, June 30th - July 6th, 2019: Synthesis and reactions of anionic 1,4-dihydro-1,4-diphosphinines (poster contribution).
  319. A. Schmer, R. Streubel, 13th International Conference on Heteroatom Chemistry, Prague/Czech Republic, June 30th - July 6th, 2019: Aromaticity or size? Formation and reactions of Li/Cl Phosphinidenoid Complexes with Aromatic substituents (poster contribution).
  320. S. Kermanshahian, R. Streubel, 13th International Conference on Heteroatom Chemistry, Prague/Czech Republic, June 30th - July 6th, 2019: Synthesis of 1,4-dihydro-1,4-diphosphinines fused to TTF's (poster contribution).
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