IMIDAZOLIDINONE DERIVATIVE, ACID-ADDITION SALT THEREOF, AND REMEDY FOR SENILE DEMENTIA
申请人:KYORIN PHARMACEUTICAL CO., LTD.
公开号:EP0719773A1
公开(公告)日:1996-07-03
Imidazolidinone derivatives represented by a following general formula (1) or pharmacologically permissible acid addition salts with cholinergic activity (muscarine M1 activity) provide compounds useful for the therapy of senile dementia.
(wherein R denotes a lower alkyl group which may be substituted by halogen, or the like, R1 and R2 denote identically or differently hydrogen atoms or lower alkyl groups, R3 denotes a formula
(wherein R4 denotes a lower alkyl group which may be substituted by halogen, or the like, q denotes 0 to 3, and R5 denotes a hydrogen atom or the like), m and n denote 0 to 3, p denotes 1 to 3, and X denotes an oxygen atom or sulfur atom).
由以下通式(1)代表的咪唑烷酮衍生物或具有胆碱能活性(毒蕈碱 M1 活性)的药理学允许的酸加成盐提供了用于治疗老年痴呆症的化合物。
(其中 R 表示可被卤素或类似物取代的低级烷基,R1 和 R2 表示相同或不同的氢原子或低级烷基,R3 表示式(1)中的烷基。
(其中 R4 表示可被卤素或类似物取代的低级烷基,q 表示 0 至 3,R5 表示氢原子或类似物),m 和 n 表示 0 至 3,p 表示 1 至 3,X 表示氧原子或硫原子)。