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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1924592Generated: November 2, 2026

2,5-Difluorophenylhydrazine → 3-{3-[2-(2,5-Difluoro-phenyl)-2H-pyrazol-3-yl]-4-oxo-4H-pyridazin-1-yl}-N,N-dimethyl-benzenesulfonamide

https://huagongshe.com/reaction/1924592

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-DifluorophenylhydrazineHCID 588957—
Reactant3-[3-((E)-3-Dimethylamino-acryloyl)-4-oxo-4H-pyridazin-1-yl]-N,N-dimethyl-benzenesulfonamideHCID 59370163—
Product3-{3-[2-(2,5-Difluoro-phenyl)-2H-pyrazol-3-yl]-4-oxo-4H-pyridazin-1-yl}-N,N-dimethyl-benzenesulfonamideHCID 59370030—

Reaction Steps

The product was obtained starting from 3-[3-((E)-3-Dimethylamino-acryloyl)-4-oxo-4H-pyridazin-1-yl]-N,N-dimethyl-benzenesulfonamide (A-12) and 2,5-difluoro-phenylhydrazine according to the method described for example 91. MS: M=458.2 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178538B2
Source datasetuspto-grants-2012_05
ORD IDord-f39110386fcf4986ae2a67a40740b828
Source noteuspto-grants-2012_05