发明名称 Solid forms of 3-(6-(1-(2,2-difluorobenzo[d][1,3]dioxo1-5-yl) cyclopropanecarboxamido)-3-methylpyridin-2-yl) benzoic acid
摘要 The present invention relates to a substantially crystalline and free solid state form of 3-(6-(1-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)cyclopropanecarboxamido)-3-methylpyridin-2-yl)benzoic acid (Form I), pharmaceutical compositions thereof, and methods of treatment therewith.
申请公布号 US8846718(B2) 申请公布日期 2014.09.30
申请号 US201313933223 申请日期 2013.07.02
申请人 Vertex Pharmaceuticals Incorporated 发明人 Keshavarz-Shokri Ali;Zhang Beili;Krawiec Mariusz
分类号 A61K31/443;C07D405/12 主分类号 A61K31/443
代理机构 Finnegan, Henderson, Farabow, Garrett & Dunner, LLP 代理人 Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
主权项 1. A method of treating cystic fibrosis in a mammal comprising administering to the mammal an effective amount of 3-(6-(1-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)cyclopropanecarboxamido)-3-methylpyridin-2-yl)benzoic acid characterized as Form I, wherein the mammal has a defective gene that causes a deletion of phenylalanine at position 508 of the cystic fibrosis transmembrane conductance regulator amino acid sequence.
地址 Boston MA US