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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2242154Generated: October 30, 2026

Methanesulfonic Acid → N-[amino-(N'-pyridin-2-yl-hydrazino)-methylene]-4-methylbenzenesulfonamide

https://huagongshe.com/reaction/2242154

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonic AcidHCID 6395—
Reactant2-HydrazinopyridineHCID 78645—
ReactantN-[(3,5-dimethylpyrazol-1-yl)-iminomethyl]-4-methylbenzene-sulfonamideHCID 178427489—
ProductN-[amino-(N'-pyridin-2-yl-hydrazino)-methylene]-4-methylbenzenesulfonamideHCID 67176173—

Reaction Steps

The compound of Example 9 was prepared according to the accompanying synthesis procedure from 0.5 ml of N-[(3,5-dimethylpyrazol-1-yl)-iminomethyl]-4-methylbenzene-sulfonamide solution (0.2 M, acetonitrile) with 19 mg of methanesulfonic acid and 0.5 ml of 2-hydrazinopyridine solution (1.0 M, acetonitrile) and filed in a substance databank. Calculated mol. wt. 305.36; found mol. wt. (M+H) 306.1; 621.6 (Dimer)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07671074B2
Source datasetuspto-grants-2010_03
ORD IDord-5c662cc0c88a43fbb72dae94a5ee4310
Source noteuspto-grants-2010_03