申请人:Fukuoka Masayoshi
公开号:US20120225838A1
公开(公告)日:2012-09-06
There is provided an agent for potentiating the effects of an anti-tumor agent.
An anti-tumor effect potentiator containing, as an active ingredient, a uracil compound represented by the following formula (I) or a pharmaceutically acceptable salt thereof:
wherein X represents a C
1-5
alkylene group and one of methylene groups constituting the alkylene group is optionally substituted with an oxygen atom;
R
1
represents a hydrogen atom or a C
1-6
alkyl group; R
2
represents a hydrogen atom or a halogen atom; and R
3
represents a C
1-6
alkyl group, a C
2-6
alkenyl group, a C
3-6
cycloalkyl group, a (C
3-6
cycloalkyl) C
1-6
alkyl group, a halogeno-C
1-6
alkyl group or a saturated heterocyclic group.
提供了一种用于增强抗肿瘤药物效果的药剂。
一种抗肿瘤效应增强剂,其包含以下式(I)所代表的尿嘧啶化合物或其药用可接受的盐作为活性成分:
其中X代表一个C1-5烷基基团,构成该烷基基团的亚甲基基团之一可以选择性地被氧原子取代;
R1代表氢原子或一个C1-6烷基基团;R2代表氢原子或卤原子;R3代表一个C1-6烷基基团,一个C2-6烯基基团,一个C3-6环烷基基团,一个(C3-6环烷基)C1-6烷基基团,一个卤代C1-6烷基基团或一个饱和杂环基团。