Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2239446Generated: October 31, 2026

Diethylamine → HCID 68481067, compound

https://huagongshe.com/reaction/2239446

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylamineHCID 8021—
Reactant4-Bromo-3-fluorobenzenesulfonyl chlorideHCID 2778218—
SolventDichloromethaneHCID 6344—
ProductHCID 68481067HCID 6848106790.5%

Reaction Steps

According to general procedure C, 4-Bromo-3-fluoro-benzenesulfonyl chloride (0.40 g, 1.46 mmol) and diethylamine (0.38 mL, 3.65 mmol) were stirred together with dry dichloromethane (5 mL) for 16 hours. 4-bromo-N,N-diethyl-3-fluorobenzenesulfonamide (0.41 g, 90%) was provided after purification. HRMS: calcd for C10H13BrFNO2S, 308.98344; found (EI, M+.), 308.9822. HPLC purity 100.0% at 210-370 nm, 10.9 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-5320cb44681541f981be5fd7d8722667
Source noteuspto-grants-2010_05