Butyl iodide → HCID 178448490, Verbindung

Beteiligte Stoffe

Reaktionsschritte

A mixture of Example 2C (650 mg, 2 mmol), 1-iodobutane (920 mg, 5 mmol), potassium carbonate (653 mg, 4 mmol), tetrabutylammonium iodide (20 mg, 0.05 mmol), tetrabutylammonium hydrogensulfate (20 mg, 0.06 mmol) and tetraethylammonium iodide (20 mg, 0.07 mmol) in anhydrous toluene (60 mL) was refluxed for 15 h. The mixture was then washed with water, brine, dried with anhydrous MgSO4, filtered, and concentrated under reduced pressure. The residue was chromatographed over silica gel (EtOAc-Hexane 1:1) to afford 650 mg of the title compound. MS (DCI/NH3) m/z 381 (M+H)+.

Herkunft & Nachweise