Process for producing 2 hydroxy-naphthalene-3-carboxylic acid

Details Process for producing 2 hydroxy-naphthalene-3-carboxylic acid Process for producing 2 hydroxy-naphthalene-3-carboxylic acid

1980-12-22

1981-10-27

Siegel, Alan

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

C07C 5115

Patent

active

042975085

ABSTRACT:
A process for producing 2-hydroxynaphthalene-3-carboxylic acid comprising reacting carbon dioxide with a homogeneous liquid mixture comprising an alkali metal salt of .beta.-naphthol, .beta.-naphthol and a specific alkylbenzene is disclosed.

REFERENCES:
patent: 4020102 (1977-04-01), Seeger et al.
patent: 4038309 (1977-07-01), Hoch et al.
patent: 4239913 (1980-12-01), Ueno et al.

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