专利详细信息
专利号 | CN102424686A |
专利标题 | Process for production of prasugrel hydrochloride having high purity |
专利权人 | DAIICHI SANKYO CO LTD;UBE INDUSTRIES; |
发明人 | HIROYUKI MIYATA;YUKINORI WADA;NAOYUKI YOKOTA; |
申请号 | CN20111366143 |
申请日 | 2008/2/29 |
公开日 | 2012/4/25 |
优先权号 | |
IPC | C07D495/04; |
专利类型 | |
法律状态查询 | 查看法律状态 |
An object of the present invention is to provide prasugrel hydrochloride with a reduced content of CATP, and the like. In the formulae, R represents a protecting group for a hydroxyl group. A method for producing prasugrel hydrochloride represented by the above formula is provided, characterized by comprising, in step (i), controlling, at low values, the temperature during the addition, optionally dropwise, of a chlorinating agent and the reaction temperature after the addition, optionally dropwise, of the chlorinating agent.
没有相关的数据
没有相关的数据
暂无附图
注:除CN专利外,本系统默认提供的所有其他中文标题和摘要来自机器翻译。