Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2239395Generated: November 2, 2026

p-Bromobenzenesulfonyl chloride → 4-Bromo-N,N-diethylbenzenesulphonamide

https://huagongshe.com/reaction/2239395

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Bromobenzenesulfonyl chlorideHCID 7396—
ReactantDiethylamineHCID 8021—
SolventDichloromethaneHCID 6344—
Product4-Bromo-N,N-diethylbenzenesulphonamideHCID 34745326.3%

Reaction Steps

According to general procedure C, 4-Bromobenzene sulfonyl chloride (0.40 g, 1.56 mmol) and diethylamine (0.40 mL, 3.90 mmol) were stirred together in dry dichloromethane (5 mL) for 16 hours. 4-bromo-N,N-diethylbenzenesulfonamide (0.12 g) was provided after purification. MS (ESI) m/z 293. HPLC purity 99.2% at 210-370 nm, 9.4 min.; the Xterra® RP18 column, 3.5μ, 150×4.6 mm column, 1.2 mL/min., 85/15-5/95 (ammonium formate buffer pH=3.5/ACN+MeOH) for 10 min., hold 4 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723332B2
Source datasetuspto-grants-2010_05
ORD IDord-cc0cc013989d4b1ca8ac3ba17e239285
Source noteuspto-grants-2010_05