The present invention provides a production of 2-hydroxynaphthalene-6-carboxylic acid improved in the yield and the selective ratio, in which β-naphthol and water formed in the reaction system are eliminated therefrom through the reaction.
本发明提供了一种 2-羟基
萘-6-
羧酸的生产方法,其产率和选择性比均有所提高,其中反应体系中形成的 β-
萘酚和
水通过反应被消除。