Preparation of alkyl carbonates

Details Preparation of alkyl carbonates Preparation of alkyl carbonates

1982-09-24

1987-04-14

Milestone, Norma S.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549230, 558260, C07D31736, C07C 6806

Patent

active

046580417

ABSTRACT:
Carbonate compounds are prepared by equilibrium interchange of carbonate functionality between lower alkyl carbonates especially dimethyl carbonate and alkyl halides such as allyl chloride at about 50.degree. C. to about 250.degree. C. in the presence of an initiator such as homogeneous or heterogeneous amines, phosphines, and ammonium or phosphonium quaternary salts.

REFERENCES:
Chemical Abstracts (1980) 93: 71027v.
Chemical Abstracts (1982) 96: 217206p.
D. Bencivengo et al, J. Org. Chem. (1981) vol. 46(25) pp. 5222-52224.
A. Arbin et al, J. Chromatography (1980) vol. 196, pp. 255-263.
D. Grobelny et al, Tetrahedron Letters No. 28 (1979) pp. 2639-2642.
Carl R. Noller, Chemistry of Organic Compounds (1965) pp. 332-333.

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