rac-(3aR,4S,7R,7aS)-2-allyl-3a,4,7,7a-tetrahydro-1H-spiro[4,7-methanoisoindole-8,1'-cyclopropane]-1,3(2H)-dione 、
苯甲醛肟 在
sodium hypochlorite 作用下,
以
二氯甲烷 为溶剂,
以56%的产率得到(3aSR,4SR,4aRS,7aSR,8RS)-6-allyl-3-phenyl-4,4a,8,8a-tetrahydro-3aH-spiro[4,8-methanoisoxazolo[4,5-f]isoindole-9,10-cyclopropane]-5,7(6H,7aH)-dione