A SAFE AND EFFICIENT PROCEDURE TO PREPARE ALKYL AND ALKOXYALKYL CHLORIDES AND DICHLORIDES BY CATALYTIC DECOMPOSITION OF THE CORRESPONDING ALKYL AND ALKOXYALKYL CHLOROFORMATES AND BISCHLOROFORMATES WITH HEXABUTYLGUANIDINIUM CHLORIDE

Frédéric Violleau Laboratoire de Chimie Agro-industrielle, Ecole Nationale Supérieure des Ingénieurs en Arts Chimiques et Technologiques de Toulouse, Institut National Polytechnique de Toulouse, UMR 1010 INRA-INPT, 118, route de Narbonne, Toulouse Cedex 4, 31077, France

Sophie Thiébaud Laboratoire de Chimie Agro-industrielle, Ecole Nationale Supérieure des Ingénieurs en Arts Chimiques et Technologiques de Toulouse, Institut National Polytechnique de Toulouse, UMR 1010 INRA-INPT, 118, route de Narbonne, Toulouse Cedex 4, 31077, France

Elisabeth Borredon Laboratoire de Chimie Agro-industrielle, Ecole Nationale Supérieure des Ingénieurs en Arts Chimiques et Technologiques de Toulouse, Institut National Polytechnique de Toulouse, UMR 1010 INRA-INPT, 118, route de Narbonne, Toulouse Cedex 4, 31077, France

Pierre Le Gars SNPE, Chemin de la loge, Toulouse Cedex, 31078, France

Abstract

Small amounts of hexabutylguanidinium chloride (0.01 mol%) decomposes pure chloroformates or bischloroformates with different lengths of carbon chains by a semicontinuous process to diminish run-away risk, leading to chloride compounds with high yield and purity.

ACKNOWLEDGMENT

The authors thank SNPE for financial and technical support of this work.

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A SAFE AND EFFICIENT PROCEDURE TO PREPARE ALKYL AND ALKOXYALKYL CHLORIDES AND DICHLORIDES BY CATALYTIC DECOMPOSITION OF THE CORRESPONDING ALKYL AND ALKOXYALKYL CHLOROFORMATES AND BISCHLOROFORMATES WITH HEXABUTYLGUANIDINIUM CHLORIDE

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A SAFE AND EFFICIENT PROCEDURE TO PREPARE ALKYL AND ALKOXYALKYL CHLORIDES AND DICHLORIDES BY CATALYTIC DECOMPOSITION OF THE CORRESPONDING ALKYL AND ALKOXYALKYL CHLOROFORMATES AND BISCHLOROFORMATES WITH HEXABUTYLGUANIDINIUM CHLORIDE

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ACKNOWLEDGMENT

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