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Process for preparation of 2-methyl-2′-phenylpropionic acid derivatives and novel intermediate compounds
专利权人:
发明人:
Chun-Ho Lee,Ja-Heouk Khoo,Kyoung-Chan Kwon,Hyun Ju
申请号:
US13726937
公开号:
US08633223B2
申请日:
2012.12.26
申请国别(地区):
US
年份:
2014
代理人:
摘要:
The present invention relates to a process for preparing 2-methyl-2′-phenylpropionic acid derivatives showing antihistamine activity in more simplified way, intermediate compounds and their preparation processes used therefor. According to the present invention, pharmaceutically useful 2-methyl-2′-phenylpropionic acid derivatives can be prepared with high yield and purity on industrial scale.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/
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