发明名称 MANUFACTURING METHOD OF 2-HYDROXY-5-PHENYLALKYLAMINOBENZOIC ACID DERIVATIVES AND THEIR SALTS
摘要 The present invention provides an efficient method for mass-producing 2-hydroxy-5-(substituted)phenylalkylaminobenzoic acid derivative represented by the specific Chemical formula or its salt, particularly 2-hydroxy-5-[2-(4-trifluoromethylphenyl)ethylamino] benzoic acid or its salt.
申请公布号 US2011028757(A1) 申请公布日期 2011.02.03
申请号 US20080742217 申请日期 2008.10.30
申请人 NEUROTECH PHARMACEUTICALS CO., LTD. 发明人 GWAG BYOUNG JOO;CHO JAE YOUNG;LEE YOUNG AE;QILING CHENG;WU YULIAN;XING LI
分类号 C07C227/18 主分类号 C07C227/18
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