Process for the production of aromatic carbonic acid esters

Details Process for the production of aromatic carbonic acid esters Process for the production of aromatic carbonic acid esters

1980-01-10

1981-02-24

Daus, Donald G.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

203 52, 203 70, C07C 6808

Patent

active

042527376

ABSTRACT:
A process for the production of aromatic carbonic acid esters by transesterifying a mixture of dimethylcarbonamate/methanol and a methanol-immiscible azeotrope former for methanol with phenols in the presence of transesterification catalysts.

REFERENCES:
patent: 2406561 (1946-08-01), Rehberg
patent: 3011954 (1961-12-01), Halpern et al.
patent: 3239572 (1966-03-01), Zinsstag
patent: 3431181 (1969-03-01), Bouniot

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