发明名称 Crystal of 6,7-unsaturated-7-carbamoyl morphinan derivative and method for producing the same
摘要 Stable crystalline forms of a compound represented by the formula (IA):; an acid addition salt, and/or a solvate thereof are provided by the present invention. Said crystalline forms are extremely useful as materials for preparing medicines. Novel processes for preparing 6,7-unsaturated-7-carbamoyl morphinan derivatives are also provided by the present invention.
申请公布号 US9108975(B2) 申请公布日期 2015.08.18
申请号 US201113884770 申请日期 2011.11.11
申请人 Shionogi & Co., LTD. 发明人 Tamura Yoshinori;Noguchi Kouichi;Inagaki Masanao;Morimoto Kenji;Haga Nobuhiro;Oda Shinichi;Omura Sohei
分类号 C07D471/00;A61K31/44;C07D489/08;C07C51/41;C07C53/10;C07C303/32;C07C309/30;C07D271/06;A61K9/16 主分类号 C07D471/00
代理机构 Finnegan, Henderson, Farabow, Garrett & Dunner LLP 代理人 Finnegan, Henderson, Farabow, Garrett & Dunner LLP
主权项 1. A p-toluenesulfonic acid salt of a compound of the formula (IA):
地址 Osaka JP