申请人:Sankyo Company, Limited
公开号:EP1733724A1
公开(公告)日:2006-12-20
A pharmaceutical composition is provided that has a low toxicity, demonstrates superior physicochemical properties and pharmacokinetics, and has superior peripheral blood lymphocyte count lowering activity.
The pharmaceutical composition contains a compound having general formula (I):
(wherein R1 represents a methyl group or an ethyl group, R2 represents a methyl group or an ethyl group, and R3 represents a phenyl group substituted with 1 to 3 substituents selected from the group consisting of a halogen atom, a lower alkyl group, a cycloalkyl group, a lower alkoxy group, a halogeno lower alkyl group, a lower aliphatic acyl group and a cyano group), a pharmacologically acceptable salt thereof or a pharmacologically acceptable ester thereof.
本研究提供了一种药物组合物,它具有低毒性、优异的理化性质和药代动力学特性,并具有优异的降低外周血淋巴细胞计数的活性。
该药物组合物含有通式(I)的化合物:
(其中 R1 代表甲基或乙基,R2 代表甲基或乙基,R3 代表被 1 至 3 个选自卤素原子、低级烷基、环烷基、低级烷氧基、卤代低级烷基、低级脂肪酰基和氰基的取代基取代的苯基)、其药理学上可接受的盐或其药理学上可接受的酯。