5-isopropenyl-pyridine-2-sulfonic acid [6-methoxy-5-(2-methoxy-phenoxy)-2-(1-oxy-pyridin-4-yl)-pyrimidin-4-yl]-amide 在
TiCl
4 sodium iodide 作用下,
以
乙酸乙酯 、
乙腈 为溶剂,
生成 5-isopropenyl-pyridine-2-sulfonic acid [6-methoxy-5-(2-methoxy-phenoxy)-2-pyridin-4-yl-pyrimidin-4-yl]-amide