申请人:Eisai R&D Management Co., Ltd.
公开号:EP2487178A1
公开(公告)日:2012-08-15
A compound represented by the formula (I) or pharmacologically acceptable salt thereof exhibits an excellent CRF receptor antagonism.
wherein X is a nitrogen atom or CH; R1 is -A11-A12; A11 is a single bond or a C1-6 alkylene group; A12 is a hydrogen atom a C1-6 alkyl group or a C3-6 cycloalkyl group, etc.; R2 is -A21-A22; A21 is a single bond or a C1-6 alkylene group; A22 is a hydrogen atom, a C1-6 alkyl group, a C3-6 cycloalkyl group, a non-aromatic heterocyclic group, or a heteroaryl group, etc.; R3 is a C1-6 alkyl group, a C3-6 cycloalkyl group, a C1-6 alkoxy group, a C3-6 cycloalkoxy C1-6 alkyl group, di-C1-6 alkyl amino group, a halogen atom, a cyano group, a formyl group, or a carboxyl group, etc; R4 is a hydrogen atom or a C1-6 alkoxy group; R5 is a halogen atom, a C1-6 alkyl group, or a C1-6 alkoxy group; R6 is a hydrogen atom, a C1-6 alkyl group, a C1-6 alkoxy group, a C1-6 alkylthio group, or a C1-6 alkyl sulfinyl group etc.; and R7 is a C1-6 alkyl group, a C1-6 alkoxy group, or a C1-6 alkylthio group.
式 (I) 所代表的化合物或其药理可接受盐具有极佳的 CRF 受体拮抗作用。
其中 X 是氮原子或 CH;R1 是-A11-A12;A11 是单键或 C1-6 亚烷基;A12 是氢原子、C1-6 烷基或 C3-6 环烷基等;R2 是-A21-A22;A21 是单键或 C1-6 亚烷基;A22 是氢原子、C1-6 烷基、C3-6 环烷基、非芳香杂环基团或杂芳基等。R3 是 C1-6 烷基、C3-6 环烷基、C1-6 烷氧基、C3-6 环烷氧基 C1-6 烷基、二 C1-6 烷基氨基、卤素原子、氰基、甲酰基或羧基等;R4 是氢原子或 C1-6 烷氧基;R5 是卤素原子、C1-6 烷基或 C1-6 烷氧基;R6 是氢原子、C1-6 烷基、C1-6 烷氧基、C1-6 烷硫基或 C1-6 烷基亚磺酰基等。R7 是 C1-6 烷基、C1-6 烷氧基或 C1-6 烷硫基。