4-CHLORO-2-TRIFLUOROMETHYLPYRAZOLO[1.5-A]PYRAZINE

4-Chloro-2-(trifluoromethyl)pyrazolo[1,5-a]pyrazine can be useful in the preparation of 8H-pyrazolo[5',1':3,4]pyrazino[2,1-b]quinazolinones. It may also be useful in the preparation of fused triazole derivatives as dipeptidyl peptidase-IV inhibitors.