申请人:KABUSHIKI KAISHA YAKULT HONSHA
公开号:EP1591117A1
公开(公告)日:2005-11-02
The invention provides a drug which inhibits BCRP.
A breast cancer resistance protein inhibitor containing, as an active ingredient, a diphenylacrylonitrile derivative represented by the following formula (1):
[wherein, each of 8 R's, which are the same or different from one another, represents a hydrogen atom, a hydroxyl group, a nitro group, an amino group, an acetylamino group (-NHCOCH3 group), a cyano group (-CN group), a formyl group (-CHO group), -COOR1 (R1 is hydrogen or C1-C4 alkyl) , -O(CH2)nCOOR2 (n=1-7: R2 is hydrogen or C1-C4 alkyl) , -OOCCH2CH2COOR3 (R3 is hydrogen, C1-C4 alkyl, (Z)-2-(3,4-dimethoxy-phenyl)-3-(4-hydroxy-phenyl)-acrylonitrile, or glycopyranosyl), a C1-C8 alkoxy group, a C1-C4 alkyl group, a halogen atom, a C1-C4 alkoxy C1-C4 alkoxy C1-C4 alkoxy group, a C2-C8 acyloxy group, a C2-C8 halogenoacyloxy group, a methylenedioxy group, a trifluoromethyl group, a phosphate group (i.e., -OP(O) (OH)2) or a salt thereof, a sulfate group (i.e., -OSO3H) or a salt thereof, a glycopyranosyl group or a salt thereof, a phosphate ester of a glycopyranosyl group or a salt of the ester, a sulfate ester of a glycopyranosyl group or a salt of the ester, or a piperidinopiperidinocarbonyloxy group], an ester thereof, or a salt thereof.
本发明提供了一种抑制 BCRP 的药物。
一种乳腺癌抗性蛋白抑制剂,其活性成分含有下式(1)所代表的二苯基丙烯腈衍生物:
[其中,8 个彼此相同或不同的 R 的每一个代表氢原子、羟基、硝基、氨基、乙酰氨基(-NHCOCH3 基)、氰基(-CN 基)、甲酰基(-CHO 基)、-COOR1(R1 是氢或 C1-C4 烷基)、-O(CH2)nCOOR2(n=1-7:R2是氢或C1-C4烷基),-OOCCH2CH2COOR3(R3是氢、C1-C4烷基、(Z)-2-(3,4-二甲氧基苯基)-3-(4-羟基苯基)-丙烯腈或吡喃糖基),C1-C8烷氧基,C1-C4烷基、C1-C4 烷氧基、C2-C8 酰氧基、C2-C8 卤代酰氧基、亚甲基二氧基、三氟甲基、磷酸基团(即e.,-OP(O)(OH)2)或其盐、硫酸基(即-OSO3H)或其盐、吡喃糖基或其盐、吡喃糖基的磷酸酯或其酯盐、吡喃糖基的硫酸酯或其酯盐、哌啶基哌啶羰基氧基]、其酯或其盐。