申请人:Kuroita Takanobu
公开号:US20080207654A1
公开(公告)日:2008-08-28
A compound represented by the formula (I):
wherein R1 is an oxo group, ═N—R or the like; a group represented by the formula:
is a group represented by the formula:
R2 is a group represented by the formula:
R3 and R4 are each H, or C1-C6 alkyl, C3-C6 cycloalkyl, C1-C6 alkoxy, C1-C6 alkylamino, di(C1-C6)alkylamino or C1-C6 alkylthio, each of which is optionally substituted; and R5 is H, or C1-C6 alkyl, C2-C6 alkenyl, cyclic group, each of which is optionally substituted, —CO—R8 or —O—R8′, or a salt thereof. The compound of the present invention is useful as a drug for the prophylaxis or treatment of circulatory diseases, metabolic diseases and/or central nervous system diseases.
化合物的化学式为(I),其中R1为氧代基,═N—R或类似基团;式中的基团表示为:其中R2为式中的基团;R3和R4分别为H,或C1-C6烷基,C3-C6环烷基,C1-C6烷氧基,C1-C6烷基氨基,二(C1-C6)烷基氨基或C1-C6烷基硫基,每个基团均可选地被取代;R5为H,或C1-C6烷基,C2-C6烯基,环状基团,每个基团均可选地被取代,—CO—R8或—O—R8′,或其盐。本发明的化合物可用作预防或治疗循环系统疾病、代谢性疾病和/或中枢神经系统疾病的药物。