Process for preparing dimethyl 2,6-naphthalenedicarboxylate

Details Process for preparing dimethyl 2,6-naphthalenedicarboxylate Process for preparing dimethyl 2,6-naphthalenedicarboxylate

1975-03-04

1977-01-18

Myers, Jane S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 6976

Patent

active

040039480

ABSTRACT:
A process for preparing dimethyl 2,6-naphthalenedicarboxylate, which comprises continuously esterifying 2,6-naphthalenedicarboxylic acid with methanol at a temperature of about 140.degree. to about 350.degree. C. in the presence or absence of an esterifying catalyst, said 2,6-naphthalenedicarboxylic acid being fed into an esterification reaction zone in the form of solid particles having a specific surface area of about 4,000 cm.sup.2 /g.

REFERENCES:
patent: 3431243 (1969-03-01), Uno et al.
patent: 3655729 (1972-04-01), Rinehart

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