Preparation of dialiphatic, dialicyclic, or di(aryl-substituted

Details Preparation of dialiphatic, dialicyclic, or di(aryl-substituted Preparation of dialiphatic, dialicyclic, or di(aryl-substituted

1984-03-19

1986-08-05

Gerstl, Robert

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

Organic compounds

Carbonate esters

558274, 558277, 558270, C07C 6800

Patent

active

046042423

ABSTRACT:
This invention is a process for the preparation of a symmetrical or unsymmetrical dihydrocarbyl carbonate which comprises contacting an aliphatic, cycloaliphatic or di(aryl-substituted aliphatic) alcohol or mixtures thereof with carbon monoxide and oxygen in the presence of a catalytic amount of bis((2,4-pentanedianato)copper (II) methoxide) and a cocatalytic amount of a basic nitrogen-containing coordination compound under conditions such that a symmetrical or unsymmetrical dihydrocarbyl carbonate is prepared.

REFERENCES:
patent: 4136097 (1979-01-01), Maryanoff
patent: 4360477 (1982-11-01), Hallgren
patent: 4361519 (1982-11-01), Hallgren
Bertrand et al., Inorganic Chemistry, vol. 4, No. 11, pp. 1657-1659, Nov. 1965.
Saegusa et al., J. Org. Chem., vol. 35, No. 9, p. 2976 (1970).

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