Process for the preparation of alkyl 3-alkoxypropionates

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

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502168, C07C 6966

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active

048270210

ABSTRACT:
Disclosed is an improved process for the preparation of alkyl 3-alkoxypropionates by the reaction of a dialkoxymethane with a diketene in the presence of methanedisulfonic acid, methanetrisulfonic acid or mixture thereof.

REFERENCES:
patent: 2436286 (1948-02-01), Brooks
patent: 2910503 (1959-10-01), Fox
patent: 3049560 (1962-08-01), Enk et al.
patent: 3052713 (1962-09-01), Jowitt
patent: 3134807 (1964-05-01), Enk et al.
patent: 4785133 (1988-11-01), Raynolds et al.
Sorm et al., Chemical Abstracts vol. 49, No. tt5c (1953).

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