4-溴丁基乙酸酯   、                                                                                      
methyl 3-[3'-(3-heptyl-1-methylureido)-2-hydroxybiphenyl-4-yl]propanoate   、                                                                                      
potassium carbonate                                                                                                                                                                                              以
                                                                                         
丁酮                                                                                  为溶剂,
                                                                                                                                                    反应 15.0h,
                                                                                                                以305 mg of methyl 3-[3′-(3-heptyl-1-methylureido)-2-(4-hydroxybutoxy)biphenyl-4-yl]propanoate are obtained in oil form的产率得到methyl 3-[3'-(3-heptyl-1-methylureido)-2-(4-hydroxybutoxy)biphenyl-4-yl]propanoate