ethyl 5'-hydroxy-2'-methylbiphenyl-4-carboxylate 、
2-benzoyloxymethyl-5-bromomethylbenzyl benzoate 、
potassium carbonate 以the desired product is obtained in the form of a colourless oil (m=5.7 g; Y=77%)的产率得到ethyl 5'-[3,4-bis(1-phenylmethanoyloxymethyl)-benzyloxy]-2'-methylbiphenyl-4-carboxylate