Method for making organic carbonates

Details Method for making organic carbonates Method for making organic carbonates

1991-07-01

1992-07-21

Garner, Vivian

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

Organic compounds

Carbonate esters

558260, 558277, C07C 6800, C07C 6996

Patent

active

051324474

ABSTRACT:
A method is provided for making an organic carbonate such as, a diaryl carbonate by heating a mixture under elevated conditions of temperature and pressure comprising an arylhydroxy compound, such as phenol, carbon monoxide and oxygen in the presence of a palladium catalyst and carbon dioxide as a desiccant.

REFERENCES:
patent: 4187242 (1980-02-01), Chalk
patent: 4260802 (1981-04-01), Hallgren
patent: 4349485 (1982-09-01), Hallgren
patent: 4361519 (1982-11-01), Hallgren
patent: 4410464 (1983-10-01), Hallgren

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