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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 42361Generated: October 29, 2026

Tert-Butylamine → N-tert-butyl-5-chloro-2-fluorobenzenesulfonamide

https://huagongshe.com/reaction/42361

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-ButylamineHCID 6385—
Reactant5-Chloro-2-fluorobenzenesulfonyl chlorideHCID 2778273—
SolventTetrahydrofuranHCID 8028—
ProductN-tert-butyl-5-chloro-2-fluorobenzenesulfonamideHCID 5827553195%

Reaction Steps

A solution of 5-chloro-2-fluorobenzene-1-sulfonyl chloride (2.0 g) in tetrahydrofuran (30 ml) was added to a solution of tert-butylamine (9.15 ml) in tetrahydrofuran (70 ml) at 0° C. The reaction mixture was allowed to warm to room temperature and stirred for 2 h. The precipitate was removed by filtration and the filtrate was concentrated in vacuo to give N-tert-butyl-5-chloro-2-fluoro-benzenesulfonamide (2.2 g, 95% yield) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536187B2
Source datasetuspto-grants-2013_09
ORD IDord-7e9f12671677409386781be71975540f
Source noteuspto-grants-2013_09