Process for the production of cyclic carbonic acid esters

Details Process for the production of cyclic carbonic acid esters Process for the production of cyclic carbonic acid esters

1989-11-13

1991-06-11

Shen, Cecilia

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549228, 549232, 549233, 549234, C07D31704, C07D31902, C07D32300

Patent

active

050233467

ABSTRACT:
Cyclic carbonic acid esters are produced by reaction of hydroxy compounds with phosgene in the presence of a heterocyclic compound containing at least one nitrogen atom as ring member in an aromatic ring.

REFERENCES:
patent: 3221025 (1965-11-01), Prochaska
patent: 3532715 (1970-06-01), Hostettler
patent: 4501905 (1985-02-01), Krimm et al.
patent: 4585566 (1986-04-01), Wollenberg
patent: 4727134 (1988-02-01), Brunelle et al.
patent: 4767840 (1988-08-01), Shannon et al.
patent: 4870127 (1989-09-01), Harris
Ludwig and Piech, JACS 73 (1951), 5779.
Sarel et al., J. Org. Chem. 24 (1959), 1873.

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