Chiral monophosphites as ligands for asymetrical synthesis

C - Chemistry – Metallurgy – 07 – B

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C07B 53/00 (2006.01) C07C 67/303 (2006.01) C07C 253/10 (2006.01) C07F 9/6571 (2006.01) C07F 9/6574 (2006.01) C07F 15/00 (2006.01)

Patent

CA 2411283

Certain chiral monophosphites and their monothio derivatives are suitable for use as ligands for the asymetrical transition metal-catalyzed hydrogenation, hydroboration and hydrocyanation of prochiral olefines, ketones and imines.

La présente invention concerne des monophosphites chiraux particuliers et leurs monothio-dérivés pouvant être utilisés comme ligands dans le cadre de l'hydratation, de l'imperméabilisation et de l'hydrocyanation asymétrique catalysée par métal de transition, d'oléfines, de cétones et d'imines prochirales.

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