申请人:Nisshin Flour Milling Co., Ltd.
公开号:EP1028126A1
公开(公告)日:2000-08-16
The present invention provides a new depsipeptide derivative having a piperazinone ring within the molecule which is represented by formula (1)
wherein
X1 represents N(R4)-CO, N(R5)-CH2, CH2-CO, CH2-CH2, CH=CH, CH2-CH(OH) or CH(OH)-CH(OH), R1 represents a C5-C20 alkyl group or a C5-C15 alkoxy C1-C4 alkyl group, R2-R5 represent a hydrogen atom or a C1-C6 alkyl group, and
A represents a group of formula (2), (3) or (4)
The depsipeptide derivative has a function of accelerating the production of apolipoprotein E and is useful as an agent for the treatment of neurologic injury, an agent for the treatment of dementia and an antihyperlipidemic agent.
本发明提供了一种新的去肽衍生物,其分子内有一个哌嗪酮环,由式(1)表示
其中
X1 代表 N(R4)-CO、N(R5)-CH2、CH2-CO、CH2-CH2、CH=CH、CH2-CH(OH)或 CH(OH)-CH(OH),R1 代表 C5-C20 烷基或 C5-C15 烷氧基 C1-C4 烷基,R2-R5 代表氢原子或 C1-C6 烷基,以及
A 代表式 (2)、(3) 或 (4) 的基团
去肽衍生物具有加速脂蛋白 E 生成的功能,可用作治疗神经损伤的药物、治疗痴呆症的药物和抗高血脂药物。