甲基三苯基溴化膦   、                                                                                      
(1S,4R,5S,6S,8R,11S)-11-(tert-Butyl-diphenyl-silanyloxymethyl)-4,5-dimethyl-9-oxa-tricyclo[6.2.2.01,6]dodecane-5-carbaldehyde                                                                                                                                                              在
                                                                                                                                                                                 
正丁基锂                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                                                        以60%的产率得到tert-Butyl-((1S,4R,5S,6R,8R,11S)-4,5-dimethyl-5-vinyl-9-oxa-tricyclo[6.2.2.0
1,6]dodec-11-ylmethoxy)-diphenyl-silane