Process and catalyst for preparing organic carbonates

Details Process and catalyst for preparing organic carbonates Process and catalyst for preparing organic carbonates

1993-01-08

1995-03-07

Tsang, Cecilia

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549229, 549230, 558260, 558277, C07D32100, C07D31708, C07C 6996

Patent

active

053959493

ABSTRACT:
Organic carbonates and cyclic organic carbonates are prepared by reacting an aliphatic or cycloaliphatic alcohol, or, respectively, an aliphatic diol, with carbon monoxide and oxygen, by operating in the presence of a complex catalyst of cobalt with organic ligands bearing one or more oxygen functional groups, as electron donors.

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patent: 3846468 (1974-11-01), Perrotti et al.
patent: 4187242 (1980-02-01), Chalk
patent: 4318862 (1982-03-01), Romano et al.
patent: 4361519 (1982-11-01), Hallgren
patent: 4604242 (1986-08-01), Harley et al.
patent: 4636576 (1987-01-01), Bhattacharya et al.
patent: 4785130 (1988-11-01), Bhattacharya

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