反应详情

As described in General Procedure A, a solution of 1-(7-hydroxy-4 isopropyl-2,2-dimethyl-2H-chromen-6-yl)-ethanone (Compound 62, 205 mg, 0.69 mmol) in acetone were added ethyl iodide (0.3 mL, 3.45 mmol) and potassium carbonate (476 mg, 3.45 mmol) to give rise to the title compound as a colorless oil after purification by flash chromatography (silica gel, 5% ethyl acetate in hexanes).