rel-(1S,5S,8S)-1,1-dimethylethyl 5-<8-iodo-7-oxo-1-methyl-6-oxabicyclo<3.2.1>oct-2-en-5-yl>-2(E)-pentanoate                                                                                                                                                              在
                                                                                                                                                                                 
偶氮二异丁腈   、                                                                                                  
三正丁基氢锡                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
苯                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 rel-(1R,3aS,7R,7aR)-1,1-dimethylethyl 1,2,3,4,7,7a-hexahydro-7-methyl-8-oxo-3a,7-(epoxymethano)-3aH-indene-1-acetate   、                                                                                             
rel-(1S,3aS,7R,7aR)-1,1-dimethylethyl 1,2,3,4,7,7a-hexahydro-7-methyl-8-oxo-3a,7-(epoxymethano)-3aH-indene-1-acetate