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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2205728Generated: October 26, 2026

Hydrazine hydrate (1:1) → N-(4-(6-hydrazinylpyridazin-3-yl)phenyl)methanesulfonamide

https://huagongshe.com/reaction/2205728

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantN-(4-(6-chloropyridazin-3-yl)phenyl)methanesulfonamideHCID 86650228—
ProductN-(4-(6-hydrazinylpyridazin-3-yl)phenyl)methanesulfonamideHCID 66849307—

Reaction Steps

A suspension of N-(4-(6-chloropyridazin-3-yl)phenyl)methanesulfonamide (2.82 mmole) in hydrazine monohydrate (6 mL) was heated at 120 C for 1 hour and evaporated in vacuo. The residue was dissolved in dichloromethane, washed with water, dried over Na2SO4, and evaporated in vacuo to afford N-(4-(6-hydrazinylpyridazin-3-yl)phenyl)methanesulfonamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09371329B2
Source datasetuspto-grants-2016_06
ORD IDord-4f948cb74dec416c985330b0db71b059
Source noteuspto-grants-2016_06