Invention Grant
US08686185B2 Manufacturing method of 2-hydroxy-5-phenylalkylaminobenzoic acid derivatives and their salts
有权
2-羟基-5-苯基烷基氨基苯甲酸衍生物及其盐的制备方法
- Patent Title: Manufacturing method of 2-hydroxy-5-phenylalkylaminobenzoic acid derivatives and their salts
- Patent Title (中): 2-羟基-5-苯基烷基氨基苯甲酸衍生物及其盐的制备方法
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Application No.: US12742217Application Date: 2008-10-30
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Publication No.: US08686185B2Publication Date: 2014-04-01
- Inventor: Byoung Joo Gwag , Jae Young Cho , Young Ae Lee , Cheng Qiling , Yulian Wu , Li Xing
- Applicant: Byoung Joo Gwag , Jae Young Cho , Young Ae Lee , Cheng Qiling , Yulian Wu , Li Xing
- Applicant Address: KR Suwon-si
- Assignee: Neurotech Pharmaceuticals Co., Ltd.
- Current Assignee: Neurotech Pharmaceuticals Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: Seed IP Law Group PLLC
- Priority: KR10-2007-0114660 20071112
- International Application: PCT/KR2008/006432 WO 20081030
- International Announcement: WO2009/064084 WO 20090522
- Main IPC: C07C229/64
- IPC: C07C229/64
Abstract:
The present invention provides an efficient method for mass-producing 2-hydroxy-5-(substituted)phenylalkylamino benzoic acid derivatives represented by specific Chemical formulas or their salts, particularly 2-hydroxy-5-[2-(4-trifluoromethylphenyl)ethylamino]benzoic acid or its salt.
Public/Granted literature
- US20110028757A1 MANUFACTURING METHOD OF 2-HYDROXY-5-PHENYLALKYLAMINOBENZOIC ACID DERIVATIVES AND THEIR SALTS Public/Granted day:2011-02-03
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