N-methylene-1-methyl-1-(3,5-dichloro-phenyl)ethylamine 、
ethyl 4,4,4-trifluoro-2-phenyl-3-oxobutyrate 在
crude product 、
正己烷 、
乙酸乙酯 作用下,
以
邻二甲苯 为溶剂,
反应 0.5h,
以to afford the captioned compound (1.80 g, yield 84%)的产率得到6-Trifluoromethyl-3-[1-methyl-1-(3,5-dichlorophenyl)ethyl]-5-phenyl-2,3-dihydro-4H-1,3-oxazin-4-one