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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1924753Generated: November 2, 2026

2-Fluorophenylhydrazine hydrochloride → 3-{3-[2-(2-Fluoro-phenyl)-2H-pyrazol-3-yl]-4-oxo-4H-pyridazin-1-yl}-benzonitrile

https://huagongshe.com/reaction/1924753

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Fluorophenylhydrazine hydrochlorideHCID 423844—
ReactantHCID 59370150HCID 59370150—
Product3-{3-[2-(2-Fluoro-phenyl)-2H-pyrazol-3-yl]-4-oxo-4H-pyridazin-1-yl}-benzonitrileHCID 59370116—

Reaction Steps

The product was obtained starting from 3-[3-((E)-3-Dimethylamino-acryloyl)-4-oxo-4H-pyridazin-1-yl]-benzonitrile (A-19) and 2-fluoro-phenylhydrazine according to the method described for example 1. MS: M=358.1 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178538B2
Source datasetuspto-grants-2012_05
ORD IDord-cfbe272646b34f2889beb97709984b41
Source noteuspto-grants-2012_05