申请人:Council of Scientific and Industrial Research
公开号:US10336703B2
公开(公告)日:2019-07-02
The present patent discloses a novel one pot two-step process for the synthesis of ivacaftor and related compounds of [Formula (I)], wherein R1, R2, R3, R4, R5, R6, R7 and Ar1 are as described above; its tautomers or pharmaceutically acceptable salts thereof starting from indole acetic acid amides.
本专利公开了以吲哚乙酸酰胺为起始原料,合成伊伐卡夫多及相关化合物[式(I)](其中 R1、R2、R3、R4、R5、R6、R7 和 Ar1 如上所述)及其同系物或药学上可接受的盐的一种新颖的一步法或两步法工艺。