English to Portuguese Science Chemistry; Chem Sci/Eng

To 3-(2-aminoethyl)-2,2-dimethyl-pyrrolidine-1-carboxylic acid tert-butyl ester (500 mg, 2.063 mmol) and 6-fluoropyridine-2-sulfonamide (363.4 mg, 2.063 mmol) in dimethyl sulfoxide (4.21 mL) was added potassium carbonate (290.8 mg, 2.104 mmol) and the mixture stirred at 100 ºC for 20 h then allowed to cool to room temperature Diluted with ethyl acetate and poured into saturated aqueous NH4Cl.