AN IMPROVED PROCESS FOR THE PREPARATION OF PIMAVANSERIN

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专利权人:

发明人:

SATCHANDRA KIRAN DIVI,NAGESWARA RAO BOLNENI,MNV SASTRY,RAMESH BANALA

申请号：

IN201741044376

公开号：

IN201741044376A

申请日:

2017.12.11

申请国别(地区):

IN

年份:

2018

代理人:

摘要：

The present invention relates to an improved process for the preparation of N-(4-fluorobenzyl)-N-(l-methy!piperidinyl)-N-(4-(2- methylpropyloxy)-phenylmethyl carbamide (Formula 1), also known as Pimavanserin, with excellent yield and high degree of chemical purity.

来源网站：

中国工程科技知识中心

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