Organic compounds -- part of the class 532-570 series – Organic compounds – Carbonate esters
Patent
1990-10-09
1993-04-27
Prescott, Arthur C.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbonate esters
C07C 6804
Patent
active
052064077
ABSTRACT:
A process for the preparation of a secondary or tertiary dialkyl dicarbonate. An alkali metal salt of an alkyl pyrocarbonate is contacted with (CO).sub.n X.sub.2 wherein X is defined as a leaving group and n is an integer from 1 to 2, in the presence of a complexing agent.
REFERENCES:
patent: 3078294 (1963-02-01), Howe et al.
patent: 4929748 (1990-05-01), Franklin
Desmurs Jean
Ratton Serge
Prescott Arthur C.
Rhone-Poulenc Chimie
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