[EN] ANHYDROUS POLYMORPHS OF (2R,3S,4R,5R)-5-(6-(CYCLOPENTYLAMINO)-9H-PURIN-9-YL)-3,4-DIHYDROXYTETRAHYDROFURAN-2-YL) } METHYL NITRATE AND PROCESSES OF PREPARATION THEREOF<br/>[FR] POLYMORPHES ANHYDRES DE NITRATE DE MÉTHYLE [(2R,3S,4R,5R)-5-(6- (CYCLOPENTYLAMINO)-9H-PURIN-9-YLE)-3,4-DIHYDROXYTETRAHYDROFURAN-2-YLE)] ET PROCESSUS DE PRÉPARATION DE CEUX-CI
申请人:INOTEK PHARMACEUTICALS CORP
公开号:WO2013112850A1
公开(公告)日:2013-08-01
The present invention provides novel anhydrous polymorph forms of 2R,3S,4R,5R)-5-(6-(cyclopentylamino)-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl nitrate (Compound A). The present invention also provides processes for preparation of the anhydrous polymorphic forms of compound A.
本发明提供了2R,3S,4R,5R)-5-(6-(环戊基氨基)-9H-嘌呤-9-基)-3,4-二羟基四氢呋喃-2-基甲基硝酸盐(化合物A)的新型无水多晶形式。本发明还提供了制备化合物A无水多晶形式的方法。