[EN] SOLID FORMS OF N-[2,4-BIS(1,1-DIMETHYLETHYL)-5-HYDROXYPHENYL]-1,4-DIHYDRO-4-OXOQUINOLINE-3-CARBOXAMIDE<br/>[FR] FORMES SOLIDES DE N-[2,4-BIS(1,1-DIMÉTHYLÉTHYLE)-5-HYDROXYPHÉNYLE]-1,4-DIHYDRO-4-OXOQUINOLINE-3-CARBOXAMIDE
申请人:VERTEX PHARMA
公开号:WO2013158121A1
公开(公告)日:2013-10-24
The present invention relates to crystalline solvate forms of N-[2,4-bis(1,1- dimethylethyl)-5-hydroxyphenyl]-1,4-dihydro-4-oxoquinoline-3-carboxamide (Compound 1) and methods for their preparation. The present invention further relates to pharmaceutical compositions comprising the crystalline solvate forms, as well as methods of treatment therewith.
PROCESS FOR THE PREPARATION OF IVACAFTOR AND ITS INTERMEDIATES
申请人:LAURUS LABS PRIVATE LIMITED
公开号:US20160016909A1
公开(公告)日:2016-01-21
The present invention provides novel intermediates of ivacaftor and process for its preparation. The present invention also provides process for the preparation of ivacaftor and pharmaceutically acceptable salt thereof using novel intermediates.
PROCESS FOR THE SYNTHESIS OF IVACAFTOR AND RELATED COMPOUNDS
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.