The present invention is related to novel compounds of the general formula (A), their tautomeric forms, their stereoisomers, their pharmaceutically acceptable salts, pharmaceutical compositions containing them, methods of making of the above compounds, and their use as Dipeptidyl Peptidase-IV (DPP-IV) Inhibitors, which are useful in the treatment or prevention of diseases particularly Type II diabetes, other complications related to diabetes and other pathogenic conditions in which DPP IV enzyme is involved.
本发明涉及一般式(A)的新化合物,它们的互变异构体形式,立体异构体,药学上可接受的盐,含有它们的药物组合物,上述化合物的制备方法,以及它们作为二肽基肽酶-IV(
DPP-IV)
抑制剂的用途,这些
抑制剂在治疗或预防疾病方面特别有用,如II型糖尿病,与糖尿病相关的其他并发症以及
DPP IV酶参与的其他病理条件。