PROCESSO PER LA PRODUZIONE DI SITAGLIPTINA

摘要

A novel process is described for the synthesis of Sitagliptin, lUPAC name 7-[(3R)-3-amino-1-oxo-4-(2,4,5-trifluorophenyl)butyl]-5,6,7,8-tetrahydro-3-(trifluoromethyl)-1 2,4-triazolo[4,3-a]pyrazine, of formula (I).