Activation of the CH bond. Pentahydridobis(tertiary- phosphine)iridium and related complexes as homogeneous catalysts for hydrogen transfer involving monoolefins

作者: M.G. Clerici , S. Di Gioacchino , F. Maspero , E. Perrotti , A. Zanobi

DOI: 10.1016/S0022-328X(00)91403-7

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摘要: Abstract Iridium hydrido complexes IrH 5 L 2 (L = PPh 3 , P-i-Pr PMe ) and mer - -IrH have been found to catalyze hydrogen-transfer between monoolefins in homogeneous solution, equimolecular amounts of dienes alkane being formed. A mechanism is proposed. The new olefin Ir(C H 4 (PPh )PPh (C 6 4− · 1,5-C 7 8 (P-i-Pr )[P(i-Pr) (i-C 6− )], the π-allyl Ir(π-C )(PPh )(P-i-Pr a diene complex IrH(C iridium(I), relevance reaction, synthesized.

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