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1. WO1992016491 - IMPROVED PROCESS FOR PREPARING PHENYL CHLOROACETATE

Publication Number WO/1992/016491
Publication Date 01.10.1992
International Application No. PCT/US1992/002236
International Filing Date 25.03.1992
Chapter 2 Demand Filed 21.09.1992
IPC
C07C 67/14 2006.1
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
67Preparation of carboxylic acid esters
14from carboxylic acid halides
CPC
C07C 67/14
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
67Preparation of carboxylic acid esters
14from carboxylic acid halides
Applicants
  • E.I. DU PONT DE NEMOURS AND COMPANY [US]/[US]
Inventors
  • DUMAS, Donald, Joseph
  • KRACKOV, Mark, Harry
  • SONNICHSEN, George, Carl
Agents
  • KRUKIEL, Charles, E.
Priority Data
674,40125.03.1991US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) IMPROVED PROCESS FOR PREPARING PHENYL CHLOROACETATE
(FR) PROCEDE AMELIORE DE PREPARATION DE CHLOROACETATE DE PHENYLE
Abstract
(EN)
An improved solvent-free process for preparing phenyl chloroacetate in which chloroacetyl chloride is reacted with phenol in the presence of a catalytic amount of an organic ammonium salt, phosphonium salt, amine, phosphine or amide, is described.
(FR)
L'invention décrit un procédé amélioré exempt de solvant, servant à préparer du chloroacétate de phényle, selon lequel on soumet un chlorure de chloroacétyle à une réaction avec du phénol en présence d'une quantité catalytique d'un sel d'ammonium organique, d'un sel de phosphonium, d'une amine, d'une phosphine ou d'un amide.
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