2-oxabicyclo<2.2.2>oct-5-ene 、 3,4-bis<1-methyl-1-(trimethylsilyloxy)ethyl>furan 2-oxide 以
氘代苯 为溶剂,
反应 32.0h,
生成 (1S,2S,6R,7S)-5-(1-Methyl-1-trimethylsilanyloxy-ethyl)-3,8-dioxa-4-aza-tricyclo[5.2.2.0
2,6]undec-4-ene 、 (1R,2S,6R,7R)-5-(1-Methyl-1-trimethylsilanyloxy-ethyl)-3,8-dioxa-4-aza-tricyclo[5.2.2.0
2,6]undec-4-ene 、 (1R,2R,6S,7S)-5-(1-Methyl-1-trimethylsilanyloxy-ethyl)-3,9-dioxa-4-aza-tricyclo[5.2.2.0
2,6]undec-4-ene 、 (1S,2R,6S,7R)-5-(1-Methyl-1-trimethylsilanyloxy-ethyl)-3,9-dioxa-4-aza-tricyclo[5.2.2.0
2,6]undec-4-ene