(E,E)-Bicyclo<1.1.0>butan-endo,endo-2,4-bis(propensaeure-methylester) 以
丙酮 为溶剂,
反应 5.0h,
生成 Tetracyclo<4.2.0.0
2,4.0
3,5>octan-exo,exo-7,8-dicarbonsaeure-dimethylester 、 Tetracyclo<4.2.0.0
2,4.0
3,5>octan-endo,exo-7,8-dicarbonsaeure-dimethylester