Immobilized Ir-(P-Phos) Complex for Enantioselective Hydrogenation of Quinolines

doi:10.1055/s-2005-869910

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Synfacts 2005(0): 0037-0037
DOI: 10.1055/s-2005-869910

Metal-Catalyzed Asymmetric Synthesis and Stereoselective Reactions

Immobilized Ir-(P-Phos) Complex for Enantioselective Hydrogenation of Quinolines

Contributor(s): Hisashi Yamamoto, Matthew Boxer
L. Xu, K. H. Lam, J. Ji, J. Wu, Q. Fan, W. Loa
Hong Kong Polytechnic University, Hong Kong, P. R. China

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Publication History

Publication Date:
20 July 2005 (online)

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Significance

An air-stable, recyclable Ir-(P-Phos) complex immobilized on poly(ethylene glycol) dimethyl ether (DMPEG) has been established for the hydrogenation of quinolines. The product can be separated by simple extraction with hexanes while the catalyst was retained in the DMPEG phase.