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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1428765Generated: October 26, 2026

Ethanesulfonyl chloride → N-(4-nitrobenzyl)ethanesulfonamide

https://huagongshe.com/reaction/1428765

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanesulfonyl chlorideHCID 11667—
Reactant4-NitrobenzylamineHCID 29147—
SolventPyridineHCID 1049—
ProductN-(4-nitrobenzyl)ethanesulfonamideHCID 4737269668%

Reaction Steps

(4-Nitrophenyl)methanamine (715 mg, 4.7 mmol) was dissolved in pyridine (4 mL). The reaction mixture was added ethane sulfonyl chloride (0.58 mL, 6.11 mmol) and stirred for 1 h at room temperature. TLC showed complete consumption of starting material. The mixture was diluted with 1N HCl and extracted with ethyl acetate. The extract was dried over magnesium sulfate and concentrated under reduced pressure. The crude was purified by column chromatography to give N-(4-nitrobenzyl)ethanesulfonamide (776 mg, 68%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08937092B2
Source datasetuspto-grants-2015_01
ORD IDord-b6324124c0b84b039676ca1eb4678409
Source noteuspto-grants-2015_01