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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1924730Generated: October 31, 2026

4-Hydrazino-2-methylpyridine → N-Methyl-3-{3-[2-(2-methyl-pyridin-4-yl)-2H-pyrazol-3-yl]-4-oxo-4H-pyridazin-1-yl}-benzenesulfonamide

https://huagongshe.com/reaction/1924730

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Hydrazino-2-methylpyridineHCID 20073663—
ReactantHCID 59370003HCID 59370003—
ProductN-Methyl-3-{3-[2-(2-methyl-pyridin-4-yl)-2H-pyrazol-3-yl]-4-oxo-4H-pyridazin-1-yl}-benzenesulfonamideHCID 59369983—

Reaction Steps

The product was obtained starting from 3-[3-((E)-3-Dimethylamino-acryloyl)-4-oxo-4H-pyridazin-1-yl]-N-methyl-benzenesulfonamide (A-31) and 4-hydrazino-2-methylpyridine according to the method described for example 91. MS: M=423.1 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178538B2
Source datasetuspto-grants-2012_05
ORD IDord-60dc8d2c2f134827a5c62bc560006cbe
Source noteuspto-grants-2012_05