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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1924586Generated: November 1, 2026

(3-Fluorophenyl)hydrazine → 1-(3-Fluoro-phenyl)-3-[2-(3-fluoro-phenyl)-2H-pyrazol-3-yl]-1H-pyridazin-4-one

https://huagongshe.com/reaction/1924586

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(3-Fluorophenyl)hydrazineHCID 581026—
Reactant3-((E)-3-Dimethylamino-acryloyl)-1-(3-fluoro-phenyl)-1H-pyridazin-4-oneHCID 59369951—
Product1-(3-Fluoro-phenyl)-3-[2-(3-fluoro-phenyl)-2H-pyrazol-3-yl]-1H-pyridazin-4-oneHCID 59370067—

Reaction Steps

The product was obtained starting from 3-((E)-3-Dimethylamino-acryloyl)-1-(3-fluoro-phenyl)-1H-pyridazin-4-one (A-13) and 3-fluoro-phenylhydrazine according to the method described for example 91. MS: M=351.3 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178538B2
Source datasetuspto-grants-2012_05
ORD IDord-e50d0a581a6f4e148839c1cfc4c625d7
Source noteuspto-grants-2012_05