PREPARATION OF TRICHLOROPHENOL

High purity 2,4,6-trichlorophenol, used in the preparation of prochloraz, is obtained by the slow controlled chlorination of phenol in the presence of a chlorination catalyst to give 2,4,6-trichlorophenol of a purity of at least 95%.

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Bibliographische Detailangaben
Hauptverfasser:	JACKSON, TIMOTHY HARRY, COLE, GRAHAM MARTIN, TAYLOR, ROBERT WILLIAM, FOREMAN, PETER JAMES
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	High purity 2,4,6-trichlorophenol, used in the preparation of prochloraz, is obtained by the slow controlled chlorination of phenol in the presence of a chlorination catalyst to give 2,4,6-trichlorophenol of a purity of at least 95%.