JPH0333697B

JPH0333697B

1. Process for the preparation of 3,4-dichlorobenzoyl chloride, 2,3,4,5-tetrachlorobenzoyl chloride or pentachlorobenzoyl chloride, characterised in that 4-chlorobenzoyl chloride is reacted with a chlorinating agent in the presence of a catalyst, until the particular degree of chlorination is achiev...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: RYUTOGAA NEEFU, MANFUREETO RENTE, ANDOREASU GYUNTAA, GERUHARUTO DANKERUTO
Format: Patent
Sprache:eng
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
APPARATUS THEREFOR
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
CHEMISTRY
GENERAL METHODS OF ORGANIC CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
THEIR RELEVANT APPARATUS
TRANSPORTING
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Beschreibung
Zusammenfassung:1. Process for the preparation of 3,4-dichlorobenzoyl chloride, 2,3,4,5-tetrachlorobenzoyl chloride or pentachlorobenzoyl chloride, characterised in that 4-chlorobenzoyl chloride is reacted with a chlorinating agent in the presence of a catalyst, until the particular degree of chlorination is achieved.