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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1924728Generated: October 31, 2026

4-Hydrazino-2-methylpyridine → 3-{3-[2-(2-Methyl-pyridin-4-yl)-2H-pyrazol-3-yl]-4-oxo-4H-pyridazin-1-yl}-benzonitrile

https://huagongshe.com/reaction/1924728

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Hydrazino-2-methylpyridineHCID 20073663—
ReactantHCID 59370150HCID 59370150—
Product3-{3-[2-(2-Methyl-pyridin-4-yl)-2H-pyrazol-3-yl]-4-oxo-4H-pyridazin-1-yl}-benzonitrileHCID 59370072—

Reaction Steps

The product was obtained starting from 3-[3-((E)-3-Dimethylamino-acryloyl)-4-oxo-4H-pyridazin-1-yl]-benzonitrile (A-19) and 4-hydrazino-2-methylpyridine according to the method described for example 91. MS: M=355.2 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178538B2
Source datasetuspto-grants-2012_05
ORD IDord-3779b40893564badaa906059d7841085
Source noteuspto-grants-2012_05