(2S,5S)-2-(dimethyl-(1‘,1‘,2‘-trimethylpropyl)-silanyloxymethyl)-5-methoxy-3-vinyl-2,5-dihydrofuran   、                                                                                      
pentacarbonyl iron                                                                                                                                                                                              以
                                                                                         
乙醚                                                                                  为溶剂,
                                                                                                                                                                                        以72%的产率得到(2R,5S)-tricarbonyl[3,4,1‘,2‘-η-2-(dimethyl-(1‘‘,1‘‘,2‘‘-trimethylpropyl)-silanyloxymethyl)-5-methoxy-3-vinyl-2,5-dihydrofuran]iron