Method for preparing carbonic acid esters

Details Method for preparing carbonic acid esters Method for preparing carbonic acid esters

1974-07-03

1976-04-20

Brust, Joseph P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 6800

Patent

active

039520455

ABSTRACT:
A method for preparing carbonic acid esters, ##EQU1## by reacting an alcohol, ROH, with carbon monoxide and oxygen in the presence of a catalyst comprising a copper salt, chloride or bromide, and an organic phosphorus compound such as a phosphine oxide, phosphite, phosphate, or phosphonate.

REFERENCES:
patent: 3114762 (1963-12-01), Mador et al.
patent: 3227740 (1966-01-01), Fenton
patent: 3227741 (1966-01-01), Fenton
patent: 3445497 (1969-05-01), Anderson et al.
patent: 3625995 (1971-12-01), Brattesani
patent: 3846468 (1974-11-01), Perrotti et al.

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