2,4-Dichloro-5-thiazolecarboxaldehyde and a process for its preparation

The new 2,4-dichloro-5-thiazolecarboxaldehyde of the formula can be prepared in good yields by reacting 2,4-thiazolidinedione (III) with 1-1.5 mol of dimethylformamide and 3-10 mol of phosphorus oxychloride at the reflux temperature of the reaction mixture (about 115 DEG C.) until evolution of HCl g...

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Hauptverfasser:	BECK, GUNTHER
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
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