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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1391552Generated: November 3, 2026

3-Nitrobenzenesulfonyl chloride → 3-(4-Methylpiperazine-1-sulfonyl)aniline

https://huagongshe.com/reaction/1391552

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Nitrobenzenesulfonyl chlorideHCID 8476—
Reactant1-MethylpiperazineHCID 53167—
Product3-(4-Methylpiperazine-1-sulfonyl)anilineHCID 3197648—

Reaction Steps

The title compound was prepared following the procedure of intermediate Example 2 with to 3-Nitro-benzenesulfonyl chloride (4.4 g, 20 mmol) and N-methyl-piperazine (2.2 ml 20 mmol) as an off white solid (3.6 g, 70%). MS (ESI) m/z=256 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07338959B2
Source datasetuspto-grants-2008_03
ORD IDord-e68686b8ea194533972a4d98240a12a3
Source noteuspto-grants-2008_03