Process for the preparation of alkyl 4-ketoalkanoates

Details Process for the preparation of alkyl 4-ketoalkanoates Process for the preparation of alkyl 4-ketoalkanoates

1987-10-23

1989-06-06

Lone, Werren B.

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

Organic compounds

Carboxylic acid esters

560175, C07C 6966

Patent

active

048373567

ABSTRACT:
Methyl-4-ketohexanoate is prepared by reacting methyl acrylate, ethylene, carbon monoxide and a secondary alcohol, e.g. a secondary alcohol having 3 to 20 carbon atoms, in the presence of a catalyst comprising a complex combination of rhodium, carbon monoxide and triorganophosphorus.

REFERENCES:
patent: 2542767 (1951-02-01), Gresham et al.
patent: 3816488 (1974-06-01), Craddock et al.

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