Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 613957Generated: October 26, 2026

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

https://huagongshe.com/reaction/613957

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-acetyl-3-(5-amino-2-methoxyphenyl)-6-methyl-1H-pyrazolo[3,2-c]-s-triazoleHCID 23457048—
Reactant5-(4-Methoxyphenylazo)salicoyl chlorideHCID 135574040—
ProductN-[3-(1-Acetyl-6-methyl-1H-pyrazolo[3,2-c]-s-triazol-3-yl)-4-methoxyphenyl]-2-hydroxy-5-(4-methoxyphenylazo) benzamideHCID 136398787—

Reaction Steps

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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04142901
Source datasetuspto-grants-1979_03
ORD IDord-3b5df240149748a29f9fecdd5060e7e7
Source noteuspto-grants-1979_03