申请人:Blaszczak Larry Chris
公开号:US20080207735A1
公开(公告)日:2008-08-28
The present invention is directed to compounds of formula (I): or a pharmaceutically acceptable salt thereof; wherein A is (II); X is selected from CH, CF and N, R8 is selected from H, C
1
-C
6
alkyl, aryl, heteroaryl, C
1
-C
6
alkylaryl, C
1
-C
6
alkylheteroaryl, C
2
-C
6
alkyl-O—C
1
-C
6
alkyl, C
1
-C
6
haloalkyl, hydroxy C
2
-C
6
alkyl, —C(O)R9 and —SO
2
R9, or R7 and R8 combine to form (III), (IV); W is selected from CR1O and CR15, R1O is selected from H, halo, —C(O)NR13R14, C
1
-C
6
alkyl, aryl, heteroaryl, C
1
-C
6
alkylaryl, C
1
-C
6
alkylheteroaryl, C
1
-C
6
alkyl-O—C
1
-C
6
alkyl and hydroxy C
1
-C
6
alkyl; Het is a N-linked 5-membered heteroaryl ring optionally substituted with 1-3 substituents selected from methoxy, Cl, F, CH
3
, CF
3
, aryl, heteroaryl, C
1
-C
4
alkylaryl or C
1
-C
4
alkylheteroaryl, for use as inhibitors of the DPP-IV enzyme in the treatment or prevention of conditions including Type II diabetes.
本发明涉及以下式(I)的化合物或其药学上可接受的盐;其中A为(II);X选自CH、CF和N,R8选自H、C1-C6烷基、芳基、杂环芳基、C1-C6烷基芳基、C1-C6烷基杂环芳基、C2-C6烷基-O-C1-C6烷基、C1-C6卤代烷基、羟基C2-C6烷基、-C(O)R9和-SO2R9,或R7和R8结合形成(III)、(IV);W选自CR1O和CR15,R1O选自H、卤、-C(O)NR13R14、C1-C6烷基、芳基、杂环芳基、C1-C6烷基芳基、C1-C6烷基杂环芳基、C1-C6烷基-O-C1-C6烷基和羟基C1-C6烷基;Het是一种N-连接的5-成员杂环芳基环,可选地被1-3个取代基所取代,所述取代基选自甲氧基、Cl、F、CH3、CF3、芳基、杂环芳基、C1-C4烷基芳基或C1-C4烷基杂环芳基,用作DPP-IV酶的抑制剂,治疗或预防包括II型糖尿病在内的疾病。