Preparation of delta-keto-esters

Details Preparation of delta-keto-esters Preparation of delta-keto-esters

1977-05-20

1981-09-22

Gerstl, Robert

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

Organic compounds

Carboxylic acid esters

560121, 560174, C07C 67313

Patent

active

042911702

ABSTRACT:
Delta-keto-esters such as 4-oxopentane-1-carboxylic acid methyl ester and the like, are prepared in the presence of a primary amine, a Schiff base, or both, by reacting a ketone having at least one hydrogen atom in the alpha position and an alpha-beta unsaturated carboxylic acid ester in the presence of an acid according to the disclosed invention.

REFERENCES:
House, Modern Synthetic Reactions, pp. 595-615 (1972).

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