甲基三苯基溴化膦   、                                                                                      Acetic acid (1R,5R)-5-(tert-butyl-dimethyl-silanyloxy)-2-oxo-cyclohexyl ester                                                                                                                                                              在
                                                                                                                                                                                 
potassium tert-butylate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 
[(1S,5S)-5-[tert-butyl(dimethyl)silyl]oxy-2-methylidenecyclohexyl] acetate   、                                                                                             Acetic acid (1R,5R)-5-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohexyl ester