Process for preparation of 2-methyl-2′ phenylpropionic acid derivatives and novel intermediate compounds

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United States of America Patent

PATENT NO 8367704
APP PUB NO 20110009636A1
SERIAL NO

12865234

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Abstract

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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.

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Patent Owner(s)

  • YUHAN CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ju, Hyun Yongin-si, KR 14 26
Khoo, Ja-Heouk Anseong-si, KR 13 28
Kwon, Kyoung-Chan Osan-si, KR 5 18
Lee, Chun-Ho Seoul, KR 28 350

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