Ethyl 2-{3'-[(tert-butoxycarbonylmethylamino)methyl]biphenyl-4-yloxy}benzoate 在
乙酸乙酯 、
Sodium sulfate-III 作用下,
以
二氯甲烷 、
三氟乙酸 为溶剂,
反应 8.0h,
以2.3 g of ethyl 2-(3′-methylaminomethylbiphenyl-4-yloxy)benzoate are obtained in the form of an orange-colored oil, in a yield of 95%的产率得到ethyl 2-(3'-methylaminomethylbiphenyl-4-yloxy)benzoate