申请人:ELI LILLY AND COMPANY
公开号:EP0826682A1
公开(公告)日:1998-03-04
The instant invention provides an amorphous form of a compound of formula I.
wherein:
R1 and R3 are independently hydrogen, -CH3,-CO(C1-C6 alkyl), or -COAr, wherein Ar is optionally substituted phenyl;
R2 is selected from the group consisting of pyrrolidinyl, hexamethyleneimino, and piperidinyl; or a pharmaceutically acceptable salt or solvate thereof.
Methods of preparing the material, as well as methods of using same, are also provided.
本发明提供了一种无定形形式的式 I 化合物。
其中
R1 和 R3 独立地为氢、-CH3、-CO(C1-C6 烷基)或-COAr,其中 Ar 是任选取代的苯基;
R2 选自吡咯烷基、六亚甲基亚氨基和哌啶基组成的组;或其药学上可接受的盐或溶液。
此外,还提供了制备该材料的方法以及使用该材料的方法。