Resin and its use in converting morphine to codeine
申请人:——
公开号:US20020082357A1
公开(公告)日:2002-06-27
A resin and its use as a methylating agent. One embodiment is a resin comprising a solid support and cationic methylated sulfonium, sulfoxonium, selenonium or phosphonium salts immobilized on the solid support. Another embodiment is the use of the resin as a methylating agent, for example in the conversion of morphine to codeine.
[EN] RESIN AND ITS USE IN CONVERTING MORPHINE TO CODEINE<br/>[FR] RESINE ET SON UTILISATION DANS LA TRANSFORMATION DE MORPHINE EN CODEINE
申请人:CORCORAN ROBERT C
公开号:WO2002028917A2
公开(公告)日:2002-04-11
A resin and its use as a methylating agent. One embodiment is a resin comprising a solid support and cationic methylated sulfonium, sulfoxonium, selenonium or phosphonium salts immobilized on the solid support. Another embodiment is the use of the resin as a methylating agent, for example in the conversion of morphine to codeine.