申请人:Kabushiki Kaisha Yakult Honsha
公开号:US07371773B2
公开(公告)日:2008-05-13
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.
该发明提供了一种抑制BCRP的药物。一种含有以下式(1)所表示的二苯丙烯腈衍生物作为活性成分的乳腺癌耐药蛋白抑制剂:[其中,8个R,它们相同或不同,分别表示氢原子,羟基,硝基,氨基,乙酰氨基(—NHCOCH3基),氰基(—CN基),甲酰基(—CHO基),—COOR1(R1为氢或C1-C4烷基),—O(CH2)nCOOR2(n = 1-7:R2为氢或C1-C4烷基),—OOCCH2CH2COOR3(R3为氢,C1-C4烷基,(Z)-2-(3,4-二甲氧基苯基)-3-(4-羟基苯基)-丙烯腈或甘露糖基),C1-C8烷氧基,C1-C4烷基,卤原子,C1-C4烷氧基C1-C4烷氧基C1-C4烷氧基,C2-C8酰氧基,C2-C8卤代酰氧基,亚甲二氧基基团,三氟甲基基团,磷酸盐基(即—OP(O)(OH)2)或其盐,硫酸盐基(即—OSO3H)或其盐,甘露糖基或其盐,甘露糖基的磷酸酯或其盐,甘露糖基的硫酸酯或其盐,或哌啶基哌啶羧酰氧基],其酯或其盐。