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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2040136Generated: November 1, 2026

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

https://huagongshe.com/reaction/2040136

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 numberUS08580794B2
Source datasetuspto-grants-2013_11
ORD IDord-d2f9122c434c41199b646e912ead3915
Source noteuspto-grants-2013_11