ethyl 3-[(3.5-dichlorophenyl)amino]-2-methyl-2-methylthio-3-oxopropanoate 、 、
sodium hypochlorite 、 以
dichloromethane hydrate 为溶剂,
以to give ethyl 3-[(3,5-dichlorophenyl)amino]-2-methyl-2-methylsulfinyl-3-oxopropanoate having a melting point of 124° C.-127° C.的产率得到ethyl 3-[(3,5-dichlorophenyl)amino]-2-methyl-2-methylsulfinyl-3-oxopropanoate