苯乙烯 、
(5R)-5-Phenyl[1,3,4]oxadiazinan-2-one 、
(2R)-1-(2-Hydroxy-1-phenylethyl)-5-phenyl-1H-pyrazole-3,4-dicarboxylic acid diethyl ester 以
1,2-二氯乙烷 为溶剂,
反应 24.0h,
生成 (4R,6R,8S)-4,6,8-Triphenyl-tetrahydro-pyrazolo[1,2-c][1,3,4]oxadiazin-1-one 、 (4R,6R,8R)-4,6,8-Triphenyl-tetrahydro-pyrazolo[1,2-c][1,3,4]oxadiazin-1-one