申请人:Zeria Pharmaceutical Co., Ltd.
公开号:US08299255B2
公开(公告)日:2012-10-30
To provide a compound which has a potent agonistic activity on GHS-R and which is useful as a therapeutic agent for systemic wasting diseases such as cachexia.
A 3,8-diaminotetrahydroquinoline derivative represented by formula (1a) (wherein X represents CH2, C═O, CH—OR, CH—SR, or CH—NRR′; m is a number of 1 or 2; Ar represents a phenyl group, a naphthyl group, a 5-membered or 6-membered aromatic heterocyclic group having one or two elements selected from S, N, and O, or a similar group; R1 and R2, which may be identical to or different from each other, each represent a hydrogen atom or a methyl group; R3 represents a C1 to C6 alkyl group or a similar group; n is a number of 0 or 1; R4 and R5, which may be identical to or different from each other, each represent a hydrogen atom, or a C1 to C6 alkyl group, etc.; and R6, R7, R, and R′, which may be identical to or different from one another, each represent a hydrogen atom or a C1 to C6 alkyl group), or a salt thereof.
提供一种在GHS-R上具有强烈激动作用的化合物,可用作治疗全身性消耗性疾病(如恶病质)的治疗剂。该化合物为3,8-二氨基四氢喹啉衍生物,其化学式为(1a),其中X代表CH2、C═O、CH—OR、CH—SR或CH—NRR′;m为1或2;Ar代表苯基、萘基、含有S、N和O中的一种或两种元素的5-或6-成员芳香杂环基或类似基团;R1和R2可以相同或不同,分别代表氢原子或甲基基团;R3代表C1到C6烷基或类似基团;n为0或1;R4和R5可以相同或不同,分别代表氢原子或C1到C6烷基等;而R6、R7、R和R′可以相同或不同,分别代表氢原子或C1到C6烷基。该化合物或其盐可用于治疗全身性消耗性疾病。