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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2185004Generated: November 1, 2026

Water → HCID 12046096, compound

https://huagongshe.com/reaction/2185004

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTert-ButylamineHCID 6385—
ReactantPotassium CarbonateHCID 11430—
Reactant2,6-dibroMobenzenesulfonyl chlorideHCID 12046095—
SolventTetrahydrofuranHCID 8028—
ProductHCID 12046096HCID 1204609687%

Reaction Steps

A solution of 2,6-dibromobenzenesulfonyl chloride (4.7 g, 14.0 mmol) in tetrahydrofuran (20 mL) was treated with potassium carbonate (5.8 g, 42 mmol) and t-butyl amine (1.2 g, 16.8 mmol). The resulting mixture was stirred at ambient temperature over 18 h then poured into water and extracted with ethyl acetate. The organic layer was dried over sodium sulfate and concentrated in vacuo to afford 2,6-dibromo-N-(1,1-dimethylethyl)benzenesulfonamide (4.5 g, 87%) as the white solid, which was used without further purification. 1H NMR (CD3OD): δ1.22 (s, 9H), 7.22 (t, 1H), 7.85 (d, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06399644B1
Source datasetuspto-grants-2002_06
ORD IDord-130841b9542e43e89989e2cfc377d50e
Source noteuspto-grants-2002_06