methyl 5'-hydroxy-2,2'-dimethylbiphenyl-4-carboxylate 、
2-benzoyloxymethyl-5-bromomethylbenzyl benzoate 、
potassium carbonate 以the desired product is obtained in the form of a colourless oil (m=5.34 g; Y=99%)的产率得到methyl 5'-[3,4-bis(1-phenylmethanoyloxymethyl)-benzyloxy]-2,2'-dimethylbiphenyl-4-carboxylate