Preparation of n-alkylated opiates by reductive amination

Details Preparation of n-alkylated opiates by reductive amination Preparation of n-alkylated opiates by reductive amination

C - Chemistry, Metallurgy

07

D

C07D 489/02 (2006.01) C07D 489/08 (2006.01)

Patent

CA 2693436

The present invention is directed to the reduction of an N-imine moiety or a hemiaminal moiety of a morphinan in the presence of a ruthenium, rhodium, or iridium asymmetric catalyst and a hydrogen source.

L'invention concerne la réduction d'un groupe N-imine ou d'un groupe hémiaminal d'un morphinane en présence d'un catalyseur asymétrique au ruthénium, au rhodium, ou à l'iridium et d'une source d'hydrogène.

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