The present invention relates to novel dipeptidyl peptidase IV (DPP-IV) inhibitors or general formula (1) useful for treating diabetes, non-insulin dependent diabetes mellitus, impaired glucose tolerance, inflammatory bowel disease, ulcerative colitis,Chron’s disease, obesity, and metabolic syndrome.
                            本发明涉及一种新型
二肽基肽酶IV(
DPP-IV)
抑制剂,其一般式(1)用于治疗糖尿病、非
胰岛素依赖型糖尿病、糖耐量受损、炎症性肠病、溃疡性结肠炎、克罗恩病、肥胖症和代谢综合征。