[EN] PROCESS FOR THE PREPARATION OF ELAGOLIX SODIUM AND INTERMEDIATES THEREOF<br/>[FR] PROCÉDÉ DE PRÉPARATION D'ÉLAGOLIX SODIQUE ET D'INTERMÉDIAIRES CORRESPONDANTS
申请人:MANKIND PHARMA LTD
公开号:WO2020194115A1
公开(公告)日:2020-10-01
The present invention relates to compounds of Formula A, isomers, polymorphs and process of preparation thereof, wherein, S is a pharmaceutically acceptable salt, R is selected from hydrogen or C1-C3 alkyl group substituted with R4; wherein R4 is selected from -CN, -COR5; wherein R5 is selected from NR6R7, -OR8; wherein R6 and R7 are selected from hydrogen, straight or branched chain alkyl group, and R8 is selected from straight or branched chain alkyl group. The present invention further provides a process for the preparation of elagolix or pharmaceutical acceptable salt by using compounds of Formula A.
本发明涉及Formula A的化合物、同分异构体、多型体及其制备方法,其中S是药用可接受的盐,R选自氢或C1-C3烷基,该烷基上取代有R4;其中R4选自-CN、COR5;其中R5选自NR6R7、OR8;其中R6和R7选自氢、直链或支链烷基,R8选自直链或支链烷基。本发明还提供了利用Formula A的化合物制备elagolix或药用可接受的盐的方法。