Process for the preparation arylamalonates

Details Process for the preparation arylamalonates Process for the preparation arylamalonates

1997-03-18

1998-05-26

Geist, Gary

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

Organic compounds

Carboxylic acid esters

560 83, 560105, 546184, C07C 6976

Patent

active

057568154

ABSTRACT:
A process for the preparation of dialkyl arylmalonates of formula I, ##STR1## comprises treating an arylmethlhalide of formula II ##STR2## with magnesium in an inert solvent, and a dialkyl carbonate or an alkyl chloroformate. A and R are as defined. The process is useful in the preparation of intermediate agro or pharmaceutical chemicals, or liquid crystals.

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