Processes for the preparation of dipyridamole

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专利权人:

GENERICS [UK] LIMITED

发明人:

KOKANE DATTATREY,MANOJKUMAR BINDU,GORE VINAYAK GOVIND

申请号：

NZ60365311

公开号：

NZ603653A

申请日:

2011.05.31

申请国别(地区):

NZ

年份:

2015

代理人:

摘要：

Disclosed herein is a process for the preparation of dipyridamole which is suitable for large scale commercial production and provides the required product with improved yield and purity. The process comprises reacting 2,6-dichloro-4,8-dipiperidino-pyrimido(5,4-d)pyrimidine with diethanolamine at a temperature between about 100°C and below 130°C. Also disclosed is dipyridamole produced by the process having a purity of up to and greater than 99.9%.

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中国工程科技知识中心

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