Process for producing 2,6-naphthalenedicarboxylic acid by oxidiz

Details Process for producing 2,6-naphthalenedicarboxylic acid by oxidiz Process for producing 2,6-naphthalenedicarboxylic acid by oxidiz

1987-03-16

1988-12-27

Killos, Paul J.

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

Organic compounds

Carboxylic acids and salts thereof

502152, 502229, 502304, 502324, 502325, 562412, 562416, 562417, 562486, 562487, C07C 51265

Patent

active

047941952

ABSTRACT:
Disclosed herein is a process for producing a highly pure produce of 2,6-naphthalenedicarboxylic acid in a large quantity at a moderate price by oxidizing 2,6-diisopropylnaphthalene while using a water-soluble salt of cobalt, a water-soluble salt of maganese or a mixture thereof, a water-soluble salt of cerium and a bromine compound as the catalyst of the oxidation.

REFERENCES:
patent: 3565945 (1971-02-01), Malmberg et al.
patent: 4447646 (1984-05-01), Johnson et al.

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