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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1924571Generated: October 25, 2026

3-Hydrazinylbenzonitrile → 3-{5-[1-(3-Methanesulfonyl-phenyl)-4-oxo-1,4-dihydro-pyridazin-3-yl]-pyrazol-1-yl}-benzonitrile

https://huagongshe.com/reaction/1924571

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-HydrazinylbenzonitrileHCID 1488145—
Reactant3-((E)-3-Dimethylamino-acryloyl)-1-(3-methansulfonyl-phenyl)-1H-pyridazin-4-oneHCID 59370171—
Product3-{5-[1-(3-Methanesulfonyl-phenyl)-4-oxo-1,4-dihydro-pyridazin-3-yl]-pyrazol-1-yl}-benzonitrileHCID 5937015261%

Reaction Steps

The product was obtained starting from 3-((E)-3-Dimethylamino-acryloyl)-1-(3-methansulfonyl-phenyl)-1H-pyridazin-4-one (A-7) and 3-hydrazino-benzonitrile according to the method described for Example 91 in 61% yield. MS: M=418.3 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178538B2
Source datasetuspto-grants-2012_05
ORD IDord-01f830b5b60743d3aa245d85d570a991
Source noteuspto-grants-2012_05