Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 574777Generated: October 30, 2026

2-Methoxyethylamine → 4-(2-Methoxyethylamino)-3-(trifluoromethylsulfonyl)benzenesulfonamide

https://huagongshe.com/reaction/574777

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethoxyethylamineHCID 8018—
ReactantTriethylamineHCID 8471—
Reactant4-Fluoro-3-((trifluoromethyl)sulfonyl)benzenesulfonamideHCID 25058452—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
Product4-(2-Methoxyethylamino)-3-(trifluoromethylsulfonyl)benzenesulfonamideHCID 67126520—

Reaction Steps

4-Fluoro-3-(trifluoromethylsulfonyl)benzenesulfonamide (1.536 g, 5 mmol), 2-methoxyethanamine (0.376 g, 5 mmol), and triethylamine (1.939 g, 15 mmol) in anhydrous tetrahydrofuran (30 mL) solution was heated at 55° C. for 3 hours. The solution was diluted with ethyl acetate, washed with water and brine, and dried (Na2SO4), filtered and the filtrate was concentrated. The crude material was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034875B2
Source datasetuspto-grants-2015_05
ORD IDord-0c79fed75cb94fa8b9ad6ba4f0deb35e
Source noteuspto-grants-2015_05