5-methyl-pyridine-2-sulfonic acid [2-(2-cyano-pyridine-4-yl)-6-methoxy-5-(2-methoxy-phenoxy)-pyrimidin-4-yl]-amide 在
盐酸羟胺 作用下,
以
1,4-二氧六环 为溶剂,
生成 N-hydroxy-4-[4-methoxy-5-(2-methoxy-phenoxy)-6-(5-methyl-pyridine-2-sulfonylamino)-pyrimidin-2-yl]-pyridine-2-carboxamidine