申请人:Council of Scientific and Industrial Research
公开号:US20180127373A1
公开(公告)日:2018-05-10
The present patent discloses a novel one pot two-step process for the synthesis of ivacaftor and related compounds of [Formula (I)], wherein R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, R
7
and Ar
1
are as described above; its tautomers or pharmaceutically acceptable salts thereof starting from indole acetic acid amides.
本专利披露了一种新颖的一锅两步法合成伊瓦卡托和相关化合物[式(I)]的过程,其中R1、R2、R3、R4、R5、R6、R7和Ar1如上所述;其互变异构体或药学上可接受的盐,起始物为吲哚乙酸酰胺。