METHOD OF PREPARATION OF CRYSTAL FORMS OF 4-(CYCLOPROPYLMETHOXY)-N-(3,5-DICHLORO-1-OXIDOPYRIDYN-4-YL)-5-METHOXYPYRIDINE-2-CARBOXAMIDE AND CRISTAL FORMS THEREOF
申请人:SANOFI
公开号:US20150322014A1
公开(公告)日:2015-11-12
The present invention relates to a process of preparation of Crystal Forms of 4-(cyclopropylmethoxy)-N-(3,5-dichloro-1-oxidopyridin-4-yl)-5-methoxypyridine-2-carboxamide of formula (I), said Crystal Forms which are designated as Crystal Forms A to I A and their use as a medicament.
本发明涉及一种制备4-(环丙基甲氧基)-N-(3,5-二氯-1-氧代吡啶-4-基)-5-甲氧基吡啶-2-羧酰胺的晶体形态的过程,所述晶体形态被指定为晶体形态A到I A,并且它们的用途作为药物。