[EN] IMPROVED PROCESS FOR MANUFACTURING ANHYDROUS (E)-3-[2-BUTYL-1- {(4-CARBOXYPHENYL) METHYL}-1H-IMIDAZOLE-5-YL]-(THIOPHEN-2- YLMETHYL)PROP-2-ENOIC ACID METHANE SULFONATE<br/>[FR] PROCÉDÉ AMÉLIORÉ DE FABRICATION DE MÉTHANESULFONATE DE L'ACIDE (E)-3-[2-BUTYL-1-{(4-CARBOXYPHÉNYL)MÉTHYL}-1H-IMIDAZOL-5-YL]-(THIOPHÉN-2-YLMÉTHYL)PROP-2-ÉNOÏQUE
申请人:NEULAND LAB LTD
公开号:WO2009084028A2
公开(公告)日:2009-07-09
The present invention relates to a simple efficient and cost effective process for commercial manufacture of (E)-3-[2-Butyl-1-(4-carboxyphenyl) methyl}-1H-imidazole-5-yl]- 2-(thiophen-2-ylmethyl)prop-2-enoic acid and its conversion to substantially pure anhydrous mesylate salt as shown in Formula (I), with a purity level of 99.85% and single individual impurity of less than 0.10 %.
本发明涉及一种简单高效、成本效益良好的商业化生产(E)-3-[2-丁基-1-(4-羧基苯基)甲基}-1H-咪唑-5-基]-2-(噻吩-2-基甲基)丙烯酸及其转化为纯度达99.85%、单一杂质含量低于0.10%的无水甲磺酸盐的方法,其化学式如公式(I)所示。