potassium carbonate 、
O,O-二乙基硫代磷酰氯 、
2-Cyano-3-hydroxy-5-methyl-thiophen 在
silica gel 、 cyclohexane, ethyl acetate 作用下,
以
丙酮 为溶剂,
反应 15.0h,
以yielded 11.2 g of 2-cyano-3-(diethoxythiophosphoryloxy)-5-methyl-thiophene with a refractive index of nD20 =1.534的产率得到2-cyano-3-(diethoxythiophosphoryloxy)-5-methyl-thiophene