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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2242153Generated: October 30, 2026

Methanesulfonic Acid → N-[amino-(4-methylpiperazin-1-yl-amino)-methylene]-4-methylbenzenesulfonamide

https://huagongshe.com/reaction/2242153

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonic AcidHCID 6395—
Reactant1-Amino-4-methylpiperazineHCID 81349—
ReactantN-[(3,5-dimethylpyrazol-1-yl)-iminomethyl]-4-methylbenzene-sulfonamideHCID 178427489—
ProductN-[amino-(4-methylpiperazin-1-yl-amino)-methylene]-4-methylbenzenesulfonamideHCID 67176487—

Reaction Steps

The compound of Example 8 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 N-amino-4-methylpiperazine solution (1.0 M, acetonitrile) and filed in a substance databank. Calculated mol. wt. 311.40; found mol. wt. (M+H) 312.2; 623.0 (Dimer)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07671074B2
Source datasetuspto-grants-2010_03
ORD IDord-b609d3a693cb4dc0841e06621dc67c6a
Source noteuspto-grants-2010_03