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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1924624Generated: November 2, 2026

Phenylhydrazine → 1-[4-(methylsulfonyl)phenyl]-3-(1-phenyl-1H-pyrazol-5-yl)pyridazin-4(1H)-one

https://huagongshe.com/reaction/1924624

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylhydrazineHCID 7516—
Reactant3-((E)-3-Dimethylamino-acryloyl)-1-(4-methansulfonyl-phenyl)-1H-pyridazin-4-oneHCID 59370141—
Product1-[4-(methylsulfonyl)phenyl]-3-(1-phenyl-1H-pyrazol-5-yl)pyridazin-4(1H)-oneHCID 59370068—

Reaction Steps

The product was obtained starting from 3-((E)-3-Dimethylamino-acryloyl)-1-(4-methansulfonyl-phenyl)-1H-pyridazin-4-one (A-16) and phenylhydrazine according to the method described for example 43. MS: M=393.1 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178538B2
Source datasetuspto-grants-2012_05
ORD IDord-a942a7b0182b4b2cba6d094a808ab8bd
Source noteuspto-grants-2012_05