5-(3-(4-methoxyphenyl) acryloyl)-6-methyl-4-phenyl-3, 4-dihydropyrimidin-2(1H)-one 在
盐酸羟胺 、 3-butyl-1-methyl-1H-imidazol-3-ium hexafluorophosphate 、 potassium hydroxide 作用下,
以
水 为溶剂,
以85%的产率得到5-[5-(4-methoxyphenyl)-4,5-dihydroisoxazol-3-yl]-6-methyl-4-phenyl-3,4-dihydropyrimidin-2(1H)-one