Process for the preparation of cyclopropane-1, 1-dicarboxylic ac

Details Process for the preparation of cyclopropane-1, 1-dicarboxylic ac Process for the preparation of cyclopropane-1, 1-dicarboxylic ac

1997-08-13

1999-02-09

Shippen, Michael L.

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

Organic compounds

Carboxylic acid esters

558357, 562506, 564152, C07C 6974

Patent

active

058697373

ABSTRACT:
A cyclopropane-1,1-dicarboxylic acid compound is prepared by reacting a malonic acid compound and a 1,2-dihalogeno compound with an alcoholate as a condensation agent which is gradually added to a mixture of said malonic acid compound and said 1,2-chloro compound as a solution or suspension is an alcohol.

REFERENCES:
patent: 5510509 (1996-04-01), Steffen
Dox, J. Am. Chem. Soc., vol. 43, pp. 2097-2101, 1921.
Perkin, J. Chem. Soc., vol. 65, pp. 572-591, 1894.

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