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