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 |