1-acetyl-3-(5-amino-2-methoxyphenyl)-6-methyl-1H-pyrazolo[3,2-c]-s-triazole → N-[3-(1-Acetyl-6-methyl-1H-pyrazolo[3,2-c]-s-triazol-3-yl)-4-methoxyphenyl]-2-hydroxy-5-(4-methoxyphenylazo) benzamide

Beteiligte Stoffe

Reaktionsschritte

5-(4-Methoxyphenylazo)salicoyl chloride and 1-acetyl-3-(5-amino-2-methoxyphenyl)-6-methyl-1H-pyrazolo[3,2-c]-s-triazole were reacted together as described for the preparation of Dye 7. The product crystallized as the monohydrate from aqueous pyridine, m.p. 282°-3°, λmax (methanol) = 350 nm.

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