5-(2-methyl-oxazol-5-yl)-7-pyridin-3-yl-[1,2,4]triazolo[1,5-a]pyridin-2-ylamine 、
异氰酸乙酯 在
二乙酸二丁基锡 CHCl3 hexanes 作用下,
以
Tetrahydrofuran toluene 为溶剂,
反应 15.0h,
以to provide the target compound, N-ethyl-N′-[5-(2-methyl-1,3-oxazol-5-yl)-7-pyridin-3-yl[1,2,4]triazolo[1,5-a]pyridin-2-yl]urea as a solid的产率得到N-ethyl-N'-[5-(2-methyl-1,3-oxazol-5-yl)-7-pyridin-3-yl[1,2,4]triazolo[1,5-a]pyridin-2-yl]urea