BETA-AMINOACYL TETRAHYDROIMIDAZO[1,2-A]PYRAZINES AND TETRAHYDROTRIAZOLO[4,3-A]PYRAZINES AS DIPEPTIDYL PEPTIDASE INHIBITORS FOR THE TREATMENT OR PREVENTION OF DIABETES AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM

摘要

The present invention is directed to pharmaceutical compositions comprising compounds which are inhibitors of the dipeptidyl peptidase-IV enzyme ("DP-IV inhibitors") and the use of these compositions in the treatment or prevention of diseases in which the dipeptidyl peptidase-IV enzyme is involved, such as diabetes and particularly type 2 diabetes.