双氧水 、 N,N-dimethyl-carbamic acid O-(2-methylthiomethyl-5-iso-propyl-6-methyl-pyrimidin-4-yl) ester 在
二氯甲烷 、
potassium carbonate 、
水 、
Sodium sulfate-III 作用下,
以
溶剂黄146 为溶剂,
反应 6.0h,
以11 g (74% of theory) of N,N-dimethyl-carbamic acid O-(2-methylsulphinylmethyl-5-iso-propyl-6-methyl-pyrimidin-4-yl) ester were thus obtained in the form of beige crystals with a melting point of 80° C.的产率得到N,N-dimethyl-carbamic acid O-(2-methylsulphinylmethyl-5-iso-propyl-6-methyl-pyrimidin-4-yl) ester