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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2239426Generated: November 2, 2026

Ethylamine → HCID 68481010, compound

https://huagongshe.com/reaction/2239426

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamineHCID 6341—
Reactant4-Bromo-2-(trifluoromethyl)benzenesulfonyl chlorideHCID 2778608—
SolventDichloromethaneHCID 6344—
ProductHCID 68481010HCID 6848101098%

Reaction Steps

According to general procedure C, 4-Bromo-2-trifluoromethyl-benzenesulfonyl chloride (0.50 g, 1.54 mmol) and ethylamine (2.0 mL, 2.0 M in THF, 4.00 mmol) were stirred together in dry dichloromethane (2 mL) for 16 hours. 4-bromo-N-ethyl-2-(trifluoromethyl)benzenesulfonamide (0.50 g, 98%) was provided after purification. MS (ESI) m/z 332. HPLC purity 100.0% at 210-370 nm, 9.1 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-b4132496a1b244fb817b48ab02e65a74
Source noteuspto-grants-2010_05