Methyl 3'-hydroxy-2-tert-butylbiphenyl-4-carboxylate 、
2-benzoyloxymethyl-5-bromomethylbenzyl benzoate 、
potassium carbonate 以the desired product is obtained in the form of a yellow oil (m=11 g; Y=94%)的产率得到ethyl 3'-[3,4-bis-(1-phenylmethanoyloxymethyl)benzyloxy]-2-tert-butylbiphenyl-4-carboxylate