A compound represented by the following formula (1) or a salt thereof:
1
wherein R
1
represents a C
1-12
alkyl group, phenyl group, 1-naphthyl group and the like, R
2
represents a C
2-12
alkyl group, (R
3
)
b
represents 0 to 4 substituents such as a halogen atom, R
4
represents a lower alkyl group, R
5
represents hydrogen atom or a lower alkyl group, n represents an integer from 2 to 4, and X represents —NH— or —O—, which has superior hypoglycemic action, hypolipidemic action and total cholesterol reducing action, and is useful as an active ingredient of a medicament for prophylactic and/or therapeutic treatment of diseases including diabetes mellitus, hyperlipidemia and the like.
以下化合物的分子式(1)或其盐:其中R1代表C1-12烷基基团、苯基、1-
萘基等,R2代表C2-12烷基基团,(R3)b代表0至4个卤原子等取代基,R4代表较低的烷基基团,R5代表氢原子或较低的烷基基团,n代表2至4的整数,X代表—NH—或—O—,具有优越的降糖作用、降脂作用和总
胆固醇降低作用,可用作预防和/或治疗糖尿病、高脂血症等疾病的药物的活性成分。