Process for preparting aryl carbonates

Details Process for preparting aryl carbonates Process for preparting aryl carbonates

1994-07-11

1995-12-26

Dees, Jose G.

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

Organic compounds

Carbonate esters

558271, 558273, 558274, C07C 6996

Patent

active

054789613

ABSTRACT:
Carbonates with aromatic ester groups may be prepared by reacting aromatic monohydroxy compounds with phosgene or with chloroformates of aromatic monohydroxy compounds, wherein the process is performed at a temperature in the range 50.degree.-350.degree. C. in the presence of aluminosilicates as heterogeneous catalysts.

REFERENCES:
patent: 2362865 (1994-11-01), Tryon et al.
patent: 5167946 (1992-12-01), Mullins et al.
patent: 5239105 (1993-08-01), Pews et al.

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