4-[1-Ethyl-1-(5-hydroxymethyl-benzofuran-2-yl)-propyl]-2-methyl-phenol   、                                                                                      
1-溴频哪酮   、                                                                                      
potassium carbonate                                                                                                                                                                                              以
                                                                                         
丙酮                                                                                  为溶剂,
                                                                                                                                                                                        以to give the title compound (870 mg, 100%)的产率得到1-{4-[1-ethyl-1-(5-hydroxymethyl-benzofuran-2-yl)-propyl]-2-methyl-phenoxy}-3,3-dimethyl-butan-2-one