申请人:——
公开号:US20030087950A1
公开(公告)日:2003-05-08
Compound of formula (I):
1
wherein:
2
represents an optionally substituted, 5-membered, nitrogen-containing heterocycle,
R
1
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,
R
2
represents optionally substituted alkyl, (C
3
-C
10
)cycloalkyl, or —NR
2a
R
2b
wherein R
2a
and R
2b
, 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,
3
R
3
represents hydrogen or a group selected from alkyl, (C
3
-C
7
) cycloalkyl and aryl,
R
4
, R
5
and R
6
, which may be the same or different, each represent hydrogen or alkyl, or R
4
and R
6
, or R
5
and R
6
, together with the atoms carrying them, form an imidazolidine or dihydrobenzimidazole ring,
its optical isomers and addition salts thereof with a pharmaceutically acceptable acid, and medicinal products containing the same which are useful as inhibitors of dipeptidyl-peptidase IV.
式(I)的化合物:其中:2代表一个可选择取代的5-元素含氮杂环,R1代表氢、烷基、酰基、脯氨酰基、丙氨酰基、组氨酰脯氨酰基或苯基丙氨酰基,Ak代表一个烷基或杂原子烷基链,X代表一个单键或可选择取代的苯基,R2代表可选择取代的烷基、(C3-C10)环烷基,或-NR2aR2b,其中R2a和R2b,可以相同也可以不同,每个代表氢或烷基,或者与携带它们的氮原子一起形成含氮杂环,R3代表氢或从烷基、(C3-C7)环烷基和芳基中选择的一个基团,R4、R5和R6,可以相同也可以不同,每个代表氢或烷基,或R4和R6,或R5和R6,与携带它们的原子一起形成咪唑烷或二氢苯并咪唑环,其光学异构体及其与药学上可接受的酸的加合盐,以及含有这种化合物的药物产品,用作二肽基肽酶IV的抑制剂。