申请人:CHUGAI SEIYAKU KABUSHIKI KAISHA
公开号:EP1925309A1
公开(公告)日:2008-05-28
A cancer therapeutic agent according to the present invention comprises a combination of compound A described below, or a pharmaceutically acceptable salt thereof, and compound B described below, or a pharmaceutically acceptable salt thereof:
Compound A: compound A1 represented by formula (1) below, or water-soluble prodrug A2 thereof;
Compound B: at least one type of compound selected from the group consisting of a platinum-type anticancer compound, a gemcitabine-type compound, a 5-FU-type compound, a taxane-type compound, a vinca alkaloid-type compound, an anticancer tyrosine kinase inhibitor compound, and an anticancer monoclonal antibody;
(wherein, R11 represents a hydrogen atom, a halogen atom or a C1-C6 alkyl group;
R12 represents a hydrogen atom, a halogen atom, a C1-C6 alkyl group, or a hydroxyl group;
R21 represents a hydrogen atom or a C1-C10 alkyl group which may comprise one to three substituents selected from Group B described below:
Group B: a C1-C6 alkoxy group, a hydroxy group, a halogen atom, an amino group, a mono-C1-C6 alkylamino group, a di-C1-C6 alkylamino group, a C3-C7 cycloalkyl group, a heterocycle, and an aryl ring (the aryl ring may comprise one to three substituents selected from the group consisting of a hydroxy group, a C1-C6 alkoxy group, a halogen atom, an amino group, a mono-C1-C6 alkylamino group, and a di-C1-C6 alkylamino group); and
R22 represents a hydrogen atom, an amino group, or a C1-C6 alkyl group that may comprise one to three substituents selected from Group C described below, a C1-C6 alkoxy group that may comprise one to three substituents selected from Group C described below, a C1-C6 alkylthio group that may comprise one to three substituents selected from Group C described below, a mono-C1-C6 alkylamino group that may comprise one to three substituents selected from Group C described below, or a di-C1-C6 alkylamino group that may comprise one to three substituents selected from Group C described below:
Group C: a C1-C6 alkoxy group, a hydroxy group, a halogen atom, an amino group, a C3-C7 cycloalkyl group, a heterocycle, and an aryl ring (the aryl ring may comprise one to three substituents selected from the group consisting of a hydroxy group, a C1-C6 alkoxy group, an amino group, a mono-C1-C6 alkylamino group, and a di-C1-C6 alkylamino group).
根据本发明,一种癌症治疗剂包括以下所述的化合物A的组合物,或其药用可接受的盐,以及以下所述的化合物B的组合物,或其药用可接受的盐:化合物A:以下式(1)表示的化合物A1,或其水溶性前药A2;化合物B:选自铂类抗癌化合物、吉西他滨类化合物、5-氟尿嘧啶类化合物、紫杉醇类化合物、长春碱类化合物、抗癌酪氨酸激酶抑制剂化合物和抗癌单克隆抗体的化合物中的至少一种化合物;(其中,R11代表氢原子、卤原子或C1-C6烷基;R12代表氢原子、卤原子、C1-C6烷基或羟基;R21代表氢原子或C1-C10烷基,可能包括来自下文所述的B组的1至3个取代基:B组:C1-C6烷氧基、羟基、卤原子、氨基、单烷基氨基、双烷基氨基、C3-C7环烷基、杂环和芳基(芳基可能包括来自羟基、C1-C6烷氧基、卤原子、氨基、单烷基氨基和双烷基氨基的1至3个取代基);R22代表氢原子、氨基或可能包括来自下文所述的C组的1至3个取代基的C1-C6烷基、可能包括来自下文所述的C组的1至3个取代基的C1-C6烷氧基、可能包括来自下文所述的C组的1至3个取代基的C1-C6烷硫基、可能包括来自下文所述的C组的1至3个取代基的单烷基氨基,或可能包括来自下文所述的C组的1至3个取代基的双烷基氨基:C组:C1-C6烷氧基、羟基、卤原子、氨基、C3-C7环烷基、杂环和芳基(芳基可能包括来自羟基、C1-C6烷氧基、氨基、单烷基氨基和双烷基氨基的1至3个取代基)。