5-Bromo-5,5-dicarboxyethylvalaraldehyde diethyl acetal

Details 5-Bromo-5,5-dicarboxyethylvalaraldehyde diethyl acetal 5-Bromo-5,5-dicarboxyethylvalaraldehyde diethyl acetal

1978-07-27

1979-10-23

Thomas, Jr., James O.

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

Organic compounds

Carboxylic acid esters

560176, 560187, 560192, 562578, C07C 6962, C07C 6966

Patent

active

041722086

ABSTRACT:
The compound of the formula: ##STR1## is useful as an intermediate to prepare a compound having the generic formula ##STR2## wherein X is selected from groups to provide tetrahydropyran type compounds, 1,4 dioxane type compounds or tetrahydrofuran type compounds, and R is selected from the group consisting of alkali metal, NH.sub.4.sup.+, NH(CH.sub.2 CH.sub.2 OH).sub.3.sup.+, and lower alkyl, branched or straight chain, with up to about C.sub.20 in the chain, useful as a detergent builder.

REFERENCES:
patent: 2540053 (1951-01-01), Moe et al.
Samhaber, F. et al., "Zur Kenntnis des Acroleins", Monatshefte fur Chemie, vol. 89, (1958), pp. 741-747, at page 743.

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