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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1924601Generated: October 25, 2026

3-Hydrazinylbenzonitrile → 3-{5-[1-(2,2-Difluoro-benzo[1,3]dioxol-4-yl)-4-oxo-1,4-dihydro-pyridazin-3-yl]-pyrazol-1-yl}-benzonitrile

https://huagongshe.com/reaction/1924601

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-HydrazinylbenzonitrileHCID 1488145—
Reactant1-(2,2-Difluoro-benzo[1,3]dioxol-4-yl)-3-((E)-3-dimethylamino-acryloyl)-1H-pyridazin-4-oneHCID 59370134—
SolventEthanolHCID 702—
Product3-{5-[1-(2,2-Difluoro-benzo[1,3]dioxol-4-yl)-4-oxo-1,4-dihydro-pyridazin-3-yl]-pyrazol-1-yl}-benzonitrileHCID 59370047—

Reaction Steps

The product was obtained starting from 1-(2,2-Difluoro-benzo[1,3]dioxol-4-yl)-3-((E)-3-dimethylamino-acryloyl)-1H-pyridazin-4-one (A-15) and 3-hydrazino-benzonitrile in ethanol as solvent according to the method described for example 91. MS: M=420.2 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178538B2
Source datasetuspto-grants-2012_05
ORD IDord-1f75eacfa4a04802b7ed182bd757d3da
Source noteuspto-grants-2012_05