Preparation of unsaturated acids and esters from saturated carbo

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

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562599, 252432, 252456, 252462, 252464, C07C 67343, C07C 51353

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active

043395988

ABSTRACT:
Vanadium-antimony catalysts have been found to be effective for the vapor phase condensation of saturated monocarboxylic acids or esters with formaldehyde, to produce unsaturated carboxylic acids or esters.

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patent: 4165438 (1979-08-01), Schneider
Birchall, T. et al., Inorganic Chemistry, vol. 15, (1976), pp. 868-870.

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