E-3-[4-dimethylaminomethyl-3-(3-hydroxy-phenyl)-cyclohex-2-enylidenemethyl]-benzoic acid methyl ester hydrochloride   、                                                                                      
三甲基氯硅烷   、                                                                                      
水                                                                                                                                                                                              以
                                                                                         
丙酮                                                                                  为溶剂,
                                                                                                                                                                                        以1.5 g (27.6% of theory) Z-3-[4-dimethylaminomethyl-3-(3-hydroxy-phenyl)-cyclohex-2-enylidenemethyl]-benzoic acid methyl ester hydrochloride (38) were obtained in this way的产率得到Z-3-[4-dimethylaminomethyl-3-(3-hydroxy-phenyl)-cyclohex-2-enylidenemethyl]-benzoic acid methyl ester hydrochloride