申请人:——
公开号:US20030078247A1
公开(公告)日:2003-04-24
Compound selected from those of formula (I):
1
wherein
2
represents an optionally substituted 5-membered nitrogen-containing heterocycle,
Ak represents an alkylene chain,
X represents a single bond or phenylene,
R
1
and R
2
, which may be identical or different, each represent hydrogen or alkyl,
R
3
represents alkyl, nitro or cyano,
Y represents NR
4
or CHNO
2
,
R
4
represents hydrogen or alkyl,
its tautomers when they exist, its optical isomers, and addition salts thereof with a pharmaceutically acceptable acid,
with the exclusion of compounds wherein, simultaneously,
3
represents an unsubstituted 5-membered nitrogen-containing heterocycle, Ak represents —(CH
2
)
3
—, X represents a single bond, Y represents NH and R
3
represents nitro.
Medicinal products containing the same which are useful as dipeptidyl peptidase IV inhibitors.
从式(I)中选择的化合物:其中2代表可选择取代的含氮杂环的5元环,Ak代表烷基链,X代表单键或苯基,R1和R2可以相同也可以不同,分别代表氢或烷基,R3代表烷基、硝基或氰基,Y代表NR4或CHNO2,R4代表氢或烷基,其互变异构体和光学异构体,以及与药学上可接受的酸形成的加合物,但排除同时3代表未取代的5元杂环、Ak代表-(CH2)3-、X代表单键、Y代表NH和R3代表硝基的化合物。含有这些化合物的药物可用作二肽基肽酶IV抑制剂。