The present invention is directed to a breast cancer resistance protein (BCRP/ABCG2) inhibitor.
The BCRP inhibitor contains, as an active ingredient, an acrylonitrile derivative represented by formula (1):
wherein one of R
1
and R
2
represents a cyano group and the other represents a hydrogen atom;
Ar
1
represents a group selected from among the groups represented by formulas (2) to (4):
and Ar
2
represents an aromatic hydrocarbon group having a condensed ring which may be substituted by a halogen atom, or a group selected from among the groups represented by the following formulas (5) to (15):
or a salt thereof.
该发明涉及一种乳腺癌耐药蛋白(BCRP/ABCG2)
抑制剂。该BCRP
抑制剂包含以下化合物作为活性成分,其
化学式为(1):其中R1和R2中的一个代表
氰基,另一个代表氢原子;Ar1代表从以下
化学式(2)至(4)中选出的一种基团:Ar2代表一种含有可能被卤素原子取代的融合环的
芳香烃基团,或者从以下
化学式(5)至(15)中选出的一种基团:或其盐。