申请人:Les Laboratoires Servier
公开号:US06716843B2
公开(公告)日:2004-04-06
Compound of formula (I):
wherein:
represents an optionally substituted, 5-membered, nitrogen-containing heterocycle,
R1 represents hydrogen, alkyl, acyl, prolyl, alanyl, histidylprolyl or phenylalanylprolyl,
Ak represents an alkylene or heteroalkylene chain,
X represents a single bond or optionally substituted phenylene,
R2 represents optionally substituted alkyl, (C3-C10)cycloalkyl, or —NR2aR2b wherein R2a and R2b, which may be the same or different, each represent hydrogen or alkyl or, together with the nitrogen atom carrying them, form a nitrogen-containing heterocycle,
Y represents
R3 represents hydrogen or a group selected from alkyl, (C3-C7) cycloalkyl and aryl,
R4, R5 and R6, which may be the same or different, each represent hydrogen or alkyl, or R4 and R6, or R5 and R6, together with the atoms carrying them, form an imidazolidine or dihydrobenzimidazole ring,
its optical isomers and addition salts thereof with a pharmaceutically acceptable acid.
Medicinal products containing the same which are useful as inhibitors of dipeptidyl-peptidase IV.
化合物的公式(I),其中: 表示可选取代、含氮、5-成员杂环,R1表示氢、烷基、酰基、丙氨酰基、丙氨酸基、组氨酰丙氨酰基或苯丙氨酰丙氨酰基,Ak表示烷基或杂烷基链,X表示单键或可选取代苯基,R2表示可选取代的烷基、(C3-C10)环烷基或—NR2aR2b,其中R2a和R2b,可相同也可不同,各自表示氢或烷基,或与它们所携带的氮原子一起形成含氮杂环,Y表示R3表示氢或从烷基、(C3-C7)环烷基和芳基中选择的一个基团,R4、R5和R6,可相同也可不同,各自表示氢或烷基,或R4和R6,或R5和R6,与它们所携带的原子一起形成咪唑环或二氢苯并咪唑环,其光学异构体和与药学上可接受的酸形成的加合物。含有该化合物的药物制剂可用作二肽基肽酶IV的抑制剂。