Preparation of 10-Keto Morphinans by Benzylic Oxidation
申请人:Sun Hang
公开号:US20110071296A1
公开(公告)日:2011-03-24
The present invention provides processes for the preparation of 10-keto and/or 10-hydroxy morphinans. In particular, the invention provides to processes for preparing a 10-keto morphinan by chromium-catalyzed benzylic oxidation of a morphinan with a periodic acid.