[EN] PHARMACEUTICALLY ACCEPTABLE SALTS AND POLYMORPHIC FORMS OF HYDROCODONE BENZOIC ACID ENOL ESTER AND PROCESSES FOR MAKING SAME [FR] SELS PHARMACEUTIQUEMENT ACCEPTABLES ET FORMES POLYMORPHES DE L'ESTER ÉNOLIQUE DE L'ACIDE HYDROCODONE BENZOÏQUE ET LEURS PROCÉDÉS DE FABRICATION
PROCESS FOR THE PREPARATION OF BENZHYDROCODONE HYDROCHLORIDE
申请人:Noramco, Inc.
公开号:US20180055836A1
公开(公告)日:2018-03-01
The invention is directed to processes for the preparation of benzhydrocodone hydrochloride. More particularly, the invention is directed to processes for a one-pot synthesis of benzhydrocodone hydrochloride of improved yield and/or purity.
[EN] PHARMACEUTICALLY ACCEPTABLE SALTS AND POLYMORPHIC FORMS OF HYDROCODONE BENZOIC ACID ENOL ESTER AND PROCESSES FOR MAKING SAME<br/>[FR] SELS PHARMACEUTIQUEMENT ACCEPTABLES ET FORMES POLYMORPHES DE L'ESTER ÉNOLIQUE DE L'ACIDE HYDROCODONE BENZOÏQUE ET LEURS PROCÉDÉS DE FABRICATION
申请人:JOHNSON MATTHEY PLC
公开号:WO2014138740A1
公开(公告)日:2014-09-12
Compositions comprising hydrocodone benzoic acid enol ester to form novel prodrugs including hydrocodone benzoic acid enol ester salts, and various polymorphs. Also provided are processes for the preparation of hydrocodone benzoic acid enol ester salts, and various polymorphs.