Process for producing an organic carbonate

Details Process for producing an organic carbonate Process for producing an organic carbonate

1992-03-09

1994-08-09

Ivy, C. Warren

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

Organic compounds

Carbonate esters

558274, C07C 6996

Patent

active

053368037

ABSTRACT:
A process for producing an organic carbonate which comprises reacting an organic hydroxy compound, carbon monoxide and oxygen in the presence of a catalyst comprising(a) palladium or a palladium compound, (b) a cuprous or cupric compound such as cupric acetate, (c) a quinone or an aromatic diol formed by reduction of the quinone or a mixture thereof such as hydroquinone, and (d) a halogenated onium compound such as (C.sub.4 H.sub.9)NBr is disclosed.
According to the invention, an organic carbonate such as diphenyl carbonate can be produced efficiently and economically.

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