Preparation of aromatic carbonates

Details Preparation of aromatic carbonates Preparation of aromatic carbonates

1987-08-12

1990-11-27

Garner, Vivian

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

Organic compounds

Carbonate esters

528370, 558270, 558277, C07C 6806, C07C 6996

Patent

active

049737287

ABSTRACT:
Aromatic carbonates useful for the preparation of high molecular weight polycarbonate resins are prepared by reacting methanol, carbon monoxide and oxygen to prepare dimethyl carbonate; reacting a methyl silyl ether with a phenol or bisphenol to prepare an aryl silyl ether, and reacting the dimethyl carbonate and aryl silyl ether to prepare an aromatic carbonate.

REFERENCES:
patent: 4182726 (1980-01-01), Illuminate et al.
patent: 4349486 (1982-09-01), Brunelle et al.
patent: 4609501 (1986-09-01), Mark

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