4-benzyloxy-4α-ethyl-1-methyloctahydro-1H-1-pyridin-7-ol   、                                                                                      4-benzyloxy-4α-ethyl-1-methyloctahydro-1H-1-pyridin-7-ol                                                                                                                                                              在
                                                                                                                                                                                 
sodium methylate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                    反应 0.5h,
                                                                                                                生成                                                 
4-benzyloxy-4α-ethyl-1-methyloctahydro-7H-1-pyridin-7-one   、                                                                                             4-benzyloxy-4α-ethyl-1-methyloctahydro-7H-1-pyridin-7-one