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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1924565Generated: October 31, 2026

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

https://huagongshe.com/reaction/1924565

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4-Isopropylphenyl)hydrazineHCID 2733249—
Reactant3-((E)-3-Dimethylamino-acryloyl)-1-(3-methansulfonyl-phenyl)-1H-pyridazin-4-oneHCID 59370171—
Product3-[2-(4-Isopropyl-phenyl)-2H-pyrazol-3-yl]-1-(3-methanesulfonyl-phenyl)-1H-pyridazin-4-oneHCID 46219070—

Reaction Steps

Reaction of 3-((E)-3-dimethylamino-acryloyl)-1-(3-methansulfonyl-phenyl)-1H-pyridazin-4-one (A-7) and (4-isopropyl-phenyl)-hydrazine according to example 85 gave the desired product. MS: M=435.3 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178538B2
Source datasetuspto-grants-2012_05
ORD IDord-56ca1ab998b345e4b8d87d66fbbbe9bc
Source noteuspto-grants-2012_05