Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1924607Generated: October 26, 2026

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

https://huagongshe.com/reaction/1924607

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(3-Fluorophenyl)hydrazineHCID 581026—
Reactant3-((E)-3-Dimethylamino-acryloyl)-1-(4-trifluoromethoxy-phenyl)-1H-pyridazin-4-oneHCID 59370034—
Product3-[2-(3-Fluoro-phenyl)-2H-pyrazol-3-yl]-1-(4-trifluoromethoxy-phenyl)-1H-pyridazin-4-oneHCID 59370101—

Reaction Steps

The product was obtained starting from 3-((E)-3-Dimethylamino-acryloyl)-1-(4-trifluoromethoxy-phenyl)-1H-pyridazin-4-one (A-8) and 3-fluoro-phenylhydrazine according to the method described for example 91. MS: M=417.2 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178538B2
Source datasetuspto-grants-2012_05
ORD IDord-4fcdcd4806c845c081eec5a31396022f
Source noteuspto-grants-2012_05