The present invention provides methods for the conversion of thebaine to a morphine derivative, such as hydrocodone. Novel ketal intermediates of the conversion are provided. A one-pot procedure for the conversion comprises treating thebaine with an acid in the presence of a metal catalyst.
The present invention is directed to methods and compositions for inducing, promoting or otherwise facilitating pain relief. More particularly the present invention discloses the combination of a nitric oxide donor and an opioid analgesic in the therapeutic management of vertebrate animals including humans, for the prevention or alleviation of pain, particularly moderate to severe pain. In particular, the nitric oxide donor is a slow-release nitric oxide donor or is formulated to provide a sustained release of a low dose of nitric oxide.
R(-)-11-HYDROXYAPORPHINE DERIVATIVES AND USES THEREOF
申请人:Neumeyer John L.
公开号:US20100081651A1
公开(公告)日:2010-04-01
The invention features derivatives of R(−)-11-hydroxyaporphines and methods of treating Parkinson's disease, sexual dysfunction, and depressive disorders therewith.