4-(6-bromo-pyridin-3-yl)-8-(3-hydroxy-phenyl)-7-pyridin-4-yl-pyrazolo[5,1-c][1,2,4]triazine-3-carboxylic acid 在
3-[4-(6-bromo-pyridin-3-yl)-7-pyridin-4-yl-pyrazolo[5,1-c][1,2,4]triazin-8-yl]-phenol 、 crude product 、 silica gel 、
甲醇 、
二氯甲烷 作用下,
以
二苯醚-联苯共晶 为溶剂,
反应 0.05h,
以to yield 0.12 g of 3-[4-(6-bromo-pyridin-3-yl)-7-pyridin-4-yl-pyrazolo[5,1-c][1,2,4]triazin-8-yl]-phenol as an orange solid的产率得到3-[4-(6-bromo-pyridin-3-yl)-7-pyridin-4-yl-pyrazolo[5,1-c][1,2,4]triazin-8-yl]-phenol