1-(3-tert-butyl-4-dimethylaminophenyl)prop-2-yn-1-ol   、                                                                                      
4-碘苯甲酸                                                                                                                                                              在
                                                                                                                                         
cupric iodide   、                                                                                                  
双三苯基磷二氯化钯                                                                                                                                                                          作用下,
                                                                                                                                                                                                                            以700 mg of 4-[3-(3-tert-butyl-4-dimethylaminophenyl)-3-hydroxyprop-1-ynyl]benzoic acid are obtained in the form of a beige solid (Mp=139° C., yield=64%)的产率得到4-[3-(3-tert-butyl-4-dimethylaminophenyl)-3-hydroxyprop-1-ynyl]benzoic acid