PROCEDIMIENTO MEJORADO PARA LA PRODUCCION DE ESTERES DEL ACIDO 3-ACILAZOPROPIONICO

3-Acylazo-propionic acid esters of the general formula I and isomers thereof (in which R1 represents C1-C6-alkyl and R2 represents alkoxy or amino), suitable as starting materials for the manufacture of 1,2,3-thiadiazole-5- carboxylic acid derivatives, are prepared by a process which comprises react...

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