The invention relates to a process for the preparation of optionally substituted 4′-haloalkyl-biphenyl-2-carboxylic acid esters and to a process for the preparation of corresponding optionally substituted 4′-haloalkylbiphenyl-2-carboxylic acids.
这项发明涉及一种制备可选择取代的4'-卤代烷基
联苯-2-
羧酸酯的方法,以及一种制备相应的可选择取代的4'-卤代烷基
联苯-2-
羧酸的方法。