PROCESS FOR PRODUCTION OF PRASUGREL HYDROCHLORIDE HAVING HIGH PURITY

• 收藏
• 分享

专利权人:

DAIICHI SANKYO COMPANY, LIMITED;UBE INDUSTRIES, LTD.

发明人:

MIYATA, HIROYUKI,WADA, YUKINORI,YOKOTA, NAOYUKI

申请号：

MYPI 20093639

公开号：

MY151726A

申请日:

2008.02.29

申请国别(地区):

MY

年份:

2014

代理人:

摘要：

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.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/