Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1924634Generated: October 26, 2026

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

https://huagongshe.com/reaction/1924634

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(3-Methanesulfonylphenyl)hydrazineHCID 22034382—
Reactant1-(4-Difluoromethoxy-phenyl)-3-((E)-3-dimethylamino-acryloyl)-1H-pyridazin-4-oneHCID 59369978—
Product1-(4-Difluoromethoxy-phenyl)-3-[2-(3-methanesulfonyl-phenyl)-2H-pyrazol-3-yl]-1H-pyridazin-4-oneHCID 59370049—

Reaction Steps

The product was obtained starting from 1-(4-Difluoromethoxy-phenyl)-3-((E)-3-dimethylamino-acryloyl)-1H-pyridazin-4-one (A-9) and (3-methanesulfonyl-phenyl)-hydrazine according to the method described for example 91. MS: M=459.3 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178538B2
Source datasetuspto-grants-2012_05
ORD IDord-fda2912cd0d14725bb774bd991b3c4c8
Source noteuspto-grants-2012_05