C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/473.8
C07C 69/732 (2006.01)
Patent
CA 1208234
PROCESS FOR PREPARING SUBSTITUTED BENZYL MALONIC ACID ESTERS Abstract of the Disclosure Esters of 3,5-dihydrocarbyl-4-hydroxybenzyl- malonic acid are prepared by reacting a 2,6-dihydro- carbyl-4-hydroxy or -halogen substituted-methylphenol with an ester of a 1,3-dicarboxylic acid in the presence of an alkali metal hydride or an alkaline earth metal hydride. The products are useful as antioxidants.
443682
Everly Charles R.
Roper Jerry M.
Corporation Ethyl
Macrae & Co.
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