1,3-dioxole 、
苯甲醚 以
1,4-二氧六环 为溶剂,
生成 1-methoxy-exo-7,8-methylenedioxybicyclo<4.2.0>octa-2,4-diene 、
1-methoxy-endo-7,8-methylenedioxybicyclo<4.2.0>octa-2,4-diene 、
1-methoxy-4,6-dioxa-exo-tetracyclo<6.3.0.02,11.03,7>undec-9-ene 、 1-methoxy-4,6-dioxa-endo-tetracyclo<6.3.0.0
2,11.0
3,7>undec-9-ene