5,5-dimethyl-3-(2-pentenoyl)-2-oxazolidinone 、
benzohydroximoyl chloride 在
nickel(II) perchlorate hexahydrate 、 (R)-N,N'-bis(4-phenyl-2-quinolylmethylene)-1,1'-binaphthyl-2,2'-diamine 作用下,
以
二氯甲烷 为溶剂,
反应 48.0h,
生成
(4S,5S)-5-[(5,5-dimethyl-2-oxo-3-oxazolidinyl)carbonyl]-4-ethyl-3-phenyl-4,5-dihydroisoxazole 、 3-(5-ethyl-3-phenyl-4,5-dihydro-1,2-oxazole-4-carbonyl)-5,5-dimethyl-1,3-oxazolidin-2-one