α,3,4-trichlorobenzyl isocyanate 、
(-)-(4S)-4-amino-4-(4-methylphenyl)-5,5,5-trifluoropentan-2-one 以
5,5-dimethyl-1,3-cyclohexadiene 为溶剂,
以71%的产率得到(4S)-(+)-6-[(E)-2-(3,4-dichlorophenyl)ethenyl]-(4-methylphenyl)-4-trifluoromethyl-3,4-dihydropyrimidin-2(1H)-one