tert-butyl 4-{2-[5-(3-hydroxyphenyl)-7-morpholin-4-yl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl]ethyl}piperazine-1-carboxylate 在
crude mixture 、
氨 作用下,
以
Chloroform trifluoroacetic acid 为溶剂,
反应 4.0h,
以to give (310 mg, 76% yield)的产率得到3-[7-morpholin-4-yl-3-(2-piperazin-1-ylethyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-yl]phenol