申请人:Shizuoka Prefectural University Corporation
公开号:US11234984B2
公开(公告)日:2022-02-01
The present invention relates to a solid dispersion containing a compound represented by General Formula (I):
wherein R1 is an unsubstituted phenyl group or a phenyl group substituted with a substituent; the substituent is an alkyl group having 1 to 8 carbon atoms, an alkyl group having 1 to 8 carbon atoms substituted with a halogen atom, an alkoxy group having 1 to 8 carbon atoms, an alkoxycarbonyl group having 2 to 8 carbon atoms, a formyl group, a carboxyl group, a halogen atom, a phenyl group or a phenoxy group; R2 is a cyano group or a nitro group; R3 is a hydroxyl group; X is an oxygen atom or —S(O)n—; n is an integer of 0 to 2; Y is an oxygen atom or a sulfur atom, or a pharmaceutically acceptable salt thereof and a hypromellose derivative.
本发明涉及一种含有通式(I)所代表的化合物的固体分散体:
其中 R1 是未取代的苯基或被取代基取代的苯基;取代基是具有 1 至 8 个碳原子的 烷基、被卤素原子取代的具有 1 至 8 个碳原子的烷基、具有 1 至 8 个碳原子的烷氧基、 具有 2 至 8 个碳原子的烷氧羰基、甲酰基、羧基、卤素原子、苯基或苯氧基;R2是氰基或硝基;R3是羟基;X是氧原子或-S(O)n-;n是0至2的整数;Y是氧原子或硫原子,或其药学上可接受的盐和低聚果糖衍生物。