Process for the Preparation of 6-Alpha-Hydroxy-N-Alkylated Opiates
申请人:Grote Christopher W.
公开号:US20100081818A1
公开(公告)日:2010-04-01
The present invention is directed to the preparation of 6-hydroxy morphinans having formula (II) or N-alkylated 6-hydroxy morphinans having formula (III).