[EN] PROCESSES FOR THE PREPARATION OF (S)-2-(2-(BENZOFURAN-6-CARBONYL)-5,7-DICHLORO-1,2,3,4-TETRAHYDROISOQUINOLINE-6-CARBOXAMIDO)-3-(3-(METHYLSULFONYL)PHENYL) PROPANOIC ACID AND POLYMORPHS THEREOF<br/>[FR] PROCÉDÉS POUR LA PRÉPARATION DE L'ACIDE (S)-2-(2-(BENZOFURAN-6-CARBONYL)-5,7-DICHLORO-1,2,3,4-TÉTRAHYDROISOQUINOLÉINE-6-CARBOXAMIDO)-3-(3-(MÉTHYLSULFONYL)PHÉNYL)PROPANOÏQUE ET DE POLYMORPHES DE CELUI-CI
申请人:MSN LABORATORIES PRIVATE LTD R&D CENTER
公开号:WO2019043724A1
公开(公告)日:2019-03-07
The present invention relates to various processes for the preparation of (S)-2-(2- (benzofuran-6-carbonyl)-5,7-dichloro-1,2,3,4-tetrahydroisoquinoline-6-carboxamido)-3-(3- (methylsulfonyl)phenyl)propanoic acid represented by the following structural formula-1. The said processes for the preparation of compound of formula-1 proceed through various novel intermediate compounds. The present invention also relates to novel crystalline polymorphs of compound of formula-1 and processes for preparation thereof.
本发明涉及各种制备(S)-2-(2-(苯并呋喃-6-甲酰)-5,7-二氯-1,2,3,4-四氢异喹啉-6-羧胺基)-3-(3-(甲磺酰基)苯基)丙酸的方法,该化合物由以下结构式-1表示。所述制备化合物的方法通过各种新颖的中间化合物进行。本发明还涉及化合物的新晶型多晶形态及其制备方法。