Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1924563Generated: October 25, 2026

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

https://huagongshe.com/reaction/1924563

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(3-Fluorophenyl)hydrazineHCID 581026—
Reactant3-((E)-3-Dimethylamino-acryloyl)-1-(3-methansulfonyl-phenyl)-1H-pyridazin-4-oneHCID 59370171—
Product3-[2-(3-Fluoro-phenyl)-2H-pyrazol-3-yl]-1-(3-methanesulfonyl-phenyl)-1H-pyridazin-4-oneHCID 46218822—

Reaction Steps

Reaction of 3-((E)-3-dimethylamino-acryloyl)-1-(3-methansulfonyl-phenyl)-1H-pyridazin-4-one (A-7) and (3-fluoro-phenyl)-hydrazine according to example 43 gave the desired product. MS: M=410.6 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178538B2
Source datasetuspto-grants-2012_05
ORD IDord-9445a38e24384bf2841d09c87803e877
Source noteuspto-grants-2012_05