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CAS 20320-59-6

Chinese name Diethyl phenylacetylmalonate

English name Diethyl(phenylacetyl)malonate

English alias

BMK

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Diethyl(phenylacetyl)malonate

diethyl 2-(2-phenylacetyl)propanedioate

Propanedioic acid, (phenylacetyl)-, diethyl ester

diethyl 2-(2-phenylacetyl)propanedioate wickr bettyml

Propanedioic acid, 2-(2-phenylacetyl)-, 1,3-diethyl ester

Pharmaceutical intermediates Diethyl(phenylacetyl) malonate

Production method

  Add diethyl phthalate and metal sodium co-distilled absolute ethanol dropwise to the mixture of diethyl malonate, carbon tetrachloride and magnesium, heat to start the reaction, and control the temperature to make the reaction gentle. Then add anhydrous ether, heat for 1h, add the ether solution of phenylacetyl chloride (slowly added, not to make the reaction too intense). After the reaction is complete, cool and add water, separate the oil layer, distill off ether under reduced pressure to obtain diethyl phenylacetylmalonate.

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