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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2239450Generated: November 1, 2026

Propylamine → HCID 68481840, compound

https://huagongshe.com/reaction/2239450

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropylamineHCID 7852—
Reactant4-Bromo-3-fluorobenzenesulfonyl chlorideHCID 2778218—
SolventDichloromethaneHCID 6344—
ProductHCID 68481840HCID 6848184090.2%

Reaction Steps

According to general procedure C, 4-Bromo-3-fluoro-benzenesulfonyl chloride (0.40 g, 1.46 mmol) and propylamine (0.30 mL, 3.65 mmol) were stirred together with dry dichloromethane (5 mL) for 16 hours. 4-bromo-3-fluoro-N-propylbenzenesulfonamide (0.39 g, 90%) was provided after purification. HRMS: calcd for C9H11BrFNO2S, 294.96779; found (EI, M+.), 294.9684. HPLC purity 100.0% at 210-370 nm, 10.3 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-d2852dc93ee9485e9b5cd76a0446bd35
Source noteuspto-grants-2010_05