Crystal structures of two PCN pincer iridium complexes and one PCP pincer carbodiphosphorane iridium intermediate: substitution of one phosphine moiety of a carbodiphosphorane by an organic azide

Autor: Gabriel Julian Partl, Felix Nussbaumer, Walter Schuh, Holger Kopacka, Klaus Wurst, Paul Peringer

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 1, Pp 75-80 (2019)

The structure of [Ir{(4-Cl-C6H4N3)C(dppm)-κ3P,C,N}(dppm-κ2P,P′)]Cl·1.5CH2Cl2·0.5C7H8 (C57H48Cl2IrN3P4·1.5CH2Cl2·0.5C7H8) (2), dppm = bis(diphenylphosphino)methane {systematic name: [7-(4-chlorophenyl)-1,1,3,3-tetraphenyl-5,6,7-triaza-κN7-1,3

Externí odkaz: https://doaj.org/article/db22df9097064cbd8628554aeacd2c4f

Crystal structures of the [IrIII{C(C4H6O2)(dppm)-κ3P,C,O}(dppm)H](CF3O3S)2 and [IrIII{C(C4H6O2)(dppm)-κ2P,C}(CO)(dppm)H](CF3O3S)2 phosphorus ylide complexes, generated by a Wittig-type carbon–carbon coupling reaction of a carbodiphosphorane PCP ligand system

Autor: Inge Schlapp-Hackl, Bettina Pauer, Christoph Falschlunger, Walter Schuh, Holger Kopacka, Klaus Wurst, Paul Peringer

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 11, Pp 1643-1647 (2018)

The reaction of [IrIII{C(dppm)2-κ3P,C,P′}ClH(NH3C2)]Cl with ethyl diazoacetate, a well known C=C coupling reagent, leads to the formation of a C=C unit, accompanied by N2 abstraction, reorganization of a dppm subunit and, considered as a whole, to

Externí odkaz: https://doaj.org/article/49773ebf8ebe40fa830d78a109e2015a

Crystal structure of an iridium(III) complex of the [C(dppm)2] PCP pincer ligand system and its conjugate CH acid form

Autor: Christian Reitsamer, Inge Schlapp-Hackl, Gabriel Partl, Walter Schuh, Holger Kopacka, Klaus Wurst, Paul Peringer

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 5, Pp 620-624 (2018)

After the successful creation of the newly designed PCP carbodiphosphorane (CDP) ligand [Reitsamer et al. (2012). Dalton Trans. 41, 3503–3514; Stallinger et al. (2007). Chem. Commun. pp. 510–512], the treatment of this PCP pincer system with the

Externí odkaz: https://doaj.org/article/20ac243a191c4301b88495b8b1be64d1

Syntheses and crystal structures of [IrIII{C(CHCO2Et)(dppm)2-κ4 P,C,C′,P′}ClH]Cl·2.75CH2Cl2 and its derivatives, [IrIII{C(CHCO2Et)(dppm)2-κ4 P,C,C′,P′}(CH2CO2Et)Cl]Cl·CH3OH·0.5H2O, [IrIII{C(CHCO2Et)(dppm)2-κ4 P,C,C′,P′}Cl2]Cl·CH3OH·2H2O and [IrIII{C(CHCO2Et)(dppm)2-κ4 P,C,C′,P′}(CH2CO2Et)(CO)]Cl2·2CH2Cl2·1.5H2O

Autor: Klaus Wurst, Inge Schlapp-Hackl, Paul Peringer, Holger Kopacka, Walter Schuh, Christoph Falschlunger, Kathrin Zauner

Publikováno v: Acta Crystallographica Section E Crystallographic Communications. 75:12-20

The common feature of the four iridium(III) salt complexes, (bis{[(diphenylphosphanyl)methyl]diphenylphosphanylidene}(ethoxyoxoethanylidene)methane-κ4 P,C,C′,P′)chloridohydridoiridium(III) chloride methylene chloride 2.75-solvate (4), (bis{[(dip

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8250ce1601d9d71f97b9b0f44f9d102e
https://doi.org/10.1107/s2056989018017024

Crystal structures of [IrCl2(NHCHPh)((dppm)(C(N2dppm))-κ3 P,C,P′)]Cl·5.5MeCN and [IrI(NHCHPh)(((dppm)C(N2))-κ2 P,C)(dppm-κ2 P,P′)]I(I3)·0.5I2·MeOH·0.5CH2Cl2: triazene fragmentation in a PCN pincer iridium complex

Autor: Bettina Pauer, Gabriel Julian Partl, Stefan Oberparleiter, Walter Schuh, Holger Kopacka, Klaus Wurst, Paul Peringer

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 2, Pp 179-184 (2019)

In this communication, two compounds and their respective crystal structures, obtained via fragmentation of the triazene moiety in a PCN pincer iridium complex, are discussed. One showcases a novel (dppm)C(N2dppm) PCP pincer, the other contains a (dp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid_dedup__::ce3962b990251c6f0ab0f4ee9e970f69
http://europepmc.org/articles/PMC6362634