反应详情

A solution of 0.10 g (0.0003 mol) 7-(6-chloro-pyridin-3-yl)-2-pyridin-2-yl-[1,2,4]triazolo[1,5-a]pyridin-5-ylamine in 15 ml morpholine were stirred at 130° C. for 4 hours. Removal of the amine and chromatography on silicagel with dichloromethane/methanol 9/1 gave 0.07 g (62%) 7-(6-morpholin-4-yl-pyridin-3-yl)-2-pyridin-2-yl-[1,2,4]triazolo[1,5-a]pyridin beige solid, MS m/e (%):374 (M+H+,100).

1. customRemoval of the amine and chromatography on silicagel with dichloromethane/methanol 9/1