Allenylphosphonium Complexes of Rhodium and Iridium

Cade, Ian; Colebatch, Annie; Hill, Anthony; Willis, Anthony

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Allenylphosphonium Complexes of Rhodium and Iridium

Date

2014

Authors

Cade, Ian

Colebatch, Annie

Hill, Anthony

Willis, Anthony

Publisher

American Chemical Society

Abstract

The propargylic salt [Ph3PCH2C≡CH]PF 6 ([1]PF6) undergoes a facile rearrangement to the allenyl isomer [Ph3PCH=C=CH2]PF6 ([2]PF6) upon coordination to rhodium and iridium. The η2- allenylphosphonium salts [IrX(η2-CH2=C=CHPPh 3)(CO)(PPh3)2]PF6 (X = Cl,