Ready formation of stable cationic Rh(I) complexes of MeCN, formamide, urea and related species via replacement of the triflate in trans-(Ph3P)2Rh(CO)(OTf)
摘要:
The weakly-coordinated trifluoromethanesulfonate (triflate) in trans-(Ph3P)2Rh(CO)(OTf) (OTf = OSO2CF3) can be readily replaced by ligand L to form stable ionic complexes [trans-(Ph3P)2RhL(CO)]OTf (L = MeCN, formamide pyrone and urea). The replacement of triflate by carbon monoxide forms an unstable species that gradually loses CO and returns the starting material. Sterically hindered ligands such as 1,1,3,3-tetramethylurea and xanthone do not react.
Ligand redistribution reactions of some organometallic rhodium and iridium complexes
作者:Peter J. Stang、Yo-Hsin Huang
DOI:10.1016/0022-328x(92)83470-3
日期:1992.2
Ligand redistribution reactions of some organometallic rhodium and iridium complexes have been investigated and their possible reaction pathways have been discussed.
Song, Linsheng; Arif, Atta M.; Stang, Peter J., Organometallics, 1990, vol. 9, # 10, p. 2792 - 2797
作者:Song, Linsheng、Arif, Atta M.、Stang, Peter J.
DOI:——
日期:——
Evaluation of Triflate Displacement by Water in CH<sub>2</sub>Cl<sub>2</sub> Solution: Comparison of <i>trans</i>-[Rh(CO)(PPh<sub>3</sub>)<sub>2</sub>(OSO<sub>2</sub>CF<sub>3</sub>)] and the Crystalline Salt <i>trans</i>-[Rh(CO)(PPh<sub>3</sub>)<sub>2</sub>(OH<sub>2</sub>)][OTf]
作者:Anna Svetlanova-Larsen、John L. Hubbard
DOI:10.1021/ic951287h
日期:1996.1.1
Formation and characterization of simple, stable, coordinated water complexes of rhodiumand iridium. The crystal structure of trans-[Rh(PPh3)2(CO)(H3O]+CF3SO3−
作者:Peter J. Stang、Linsheng Song、Yo-Hsin Huang、Atta M. Arif
DOI:10.1016/0022-328x(91)86299-6
日期:1991.3
Reaction of trans-(Ph3P)2Rh(CO)(OSO2CF3) and trans-(Ph3P)2Ir(CO)(OSO2CF3) with water in benzene results in the formation of stable trans-[(Ph3P)2Rh(CO)(H2O)] + CF3SO3- and trans-[(Ph3P)2Ir(CO)(H2O)] + CF3SO3-, respectively. The crystal structure of the Rh-complex is reported.
Reactivity studies of square planar platinum, iridium, and rhodium triflate complexes with alkynols
作者:Peter J. Stang、Yo-Hsin Huang
DOI:10.1016/0022-328x(92)80122-e
日期:1992.6
The reactions of trans-Pt(OTf)(CH3)(PPh3)2, trans-Ir(OTf)(CO)(PPh3)2, and trans-Rh(OTf)(CO) (PPh3)2 with 3-butyn-1-ol and 4-pentyn-2-ol have been investigated.