PROCESS FOR THE PREPARATION OF 2-CHLORO-5-CHLOROMETHYL-THIAZOLE

PROCESS FOR THE PREPARATION OF 2-CHLORO-5-CHLOROMETHYL-THIAZOLE

The invention relates to a process for the preparation of 2-chloro-5-chloromethyl-thiazole, which is employed as intermediate in the preparation of compounds having a pesticidal action, which process comprises reacting a compound of formula (II), in free form or in salt form, (III), (IV), (V) or (VI...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SENN MARCEL, WADSWORTH DAVID JOHN, O'SULLIVAN ANTHONY CORNELIUS, GSELL LAURENZ, PITTERNA THOMAS, NAEF RUDOLF
Format: Patent
Sprache:eng
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:The invention relates to a process for the preparation of 2-chloro-5-chloromethyl-thiazole, which is employed as intermediate in the preparation of compounds having a pesticidal action, which process comprises reacting a compound of formula (II), in free form or in salt form, (III), (IV), (V) or (VI) with a chlorinating agent, where R and M+ are as defined in claim 1; to the compounds of the formulae (III) and (IV), which are used in this process as intermediates; and to the use of, and a process for the preparation of, the compounds of the formulae (III) and (IV).