IMPROVED PROCESSES FOR PREPARING TICAGRELOR INTERMEDIATE, 4,6-DICHLORO-5-NITRO-2-(PROPYLTHIO)PYRIMIDINE

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专利权人:

发明人:

KHILE ANIL SHAHAJI,PATEL JAYESH,TRIVEDI NIKHIL,PRADHAN NITIN SHARADCHANDRA

申请号：

IN6223/DELNP/2012

公开号：

IN2012DN06223A

申请日:

2012.07.13

申请国别(地区):

IN

年份:

2013

代理人:

摘要：

PROVIDED HEREIN ARE IMPROVED, COMMERCIALLY VIABLE AND INDUSTRIALLY ADVANTAGEOUS PROCESSES FOR THE PREPARATION OF A SUBSTANTIALLY PURE TICAGRELOR INTERMEDIATE, 4,6-DICHLORO-5-NITRO-2- (PROPYLTHIO)PYRIMIDINE, FORMULA (II). THE INTERMEDIATE IS USEFUL FOR PREPARING TICAGRELOR, OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, IN HIGH YIELD AND PURITY.

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中国工程科技知识中心

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