Process for the production of lactones

Details Process for the production of lactones Process for the production of lactones

1985-09-24

1987-01-06

Milestone, Norma S.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549295, C07D30930

Patent

active

046347801

ABSTRACT:
Lactones are produced by reacting an unsaturated alcohol capable of intramolecular esterification to form a lactone ring with carbon monoxide in the presence of a protonic acid and a catalyst comprising (a) at least one of the metals palladium, rhodium, ruthenium, iridium and cobalt, and (b) at least one of the metals copper, molybdenum and iron, the metals (a) and (b) being in the form of either the elemental metal or a compound thereof.

REFERENCES:
patent: 4235744 (1980-11-01), Pesa et al.
patent: 4451407 (1984-05-01), Pesa et al.

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