申请人:PTC Therapeutics, Inc.
公开号:US10947231B2
公开(公告)日:2021-03-16
Provided herein are improved processes for the synthesis of substituted tetrahydro beta-carboline derivatives. In particular, provided herein are improved processes useful for the preparation of (S)-4-chlorophenyl 6-chloro-1-(4-methoxyphenyl)-3,4-dihydro-1H-pyrido[3,4-b]indole-2(9H)-carboxylate. Formula (I):
本文提供了合成取代的四氢 beta-咔啉衍生物的改进工艺。特别是,本文提供了用于制备(S)-4-氯苯基 6-氯-1-(4-甲氧基苯基)-3,4-二氢-1H-吡啶并[3,4-b]吲哚-2(9H)-甲酸酯的改进工艺。式 (I):