发明名称 Preparation of N-alkylated opiates by reductive amination
摘要 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.
申请公布号 US8729266(B2) 申请公布日期 2014.05.20
申请号 US20080668900 申请日期 2008.06.16
申请人 GROTE CHRISTOPHER W.;ORR BRIAN;JIANG TAO;CANTRELL GARY L.;MALLINCKRODT LLC 发明人 GROTE CHRISTOPHER W.;ORR BRIAN;JIANG TAO;CANTRELL GARY L.
分类号 C07D489/02 主分类号 C07D489/02
代理机构 代理人
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