4'-[2-amino-6-(4-methoxytetrahydropyran-4-yl)pyrimidin-4-ylthio]acetophenone 、
盐酸羟胺 以to give (E)-4'-[2-amino-6-(4-methoxytetrahydropyran-4-yl)pyrimidin-4-ylthio]acetophenone oxime in 75% yield, m.p. 237°-240° C.的产率得到(E)-4'-[2-amino-6-(4-methoxytetrahydropyran-4-yl)pyrimidin-4-yl-thio]acetophenone oxime