反应详情

3-Hydroxy-3-(4-methoxy-1,3-benzodioxol-6-yl)-1-propyne was prepared according to Method A above from 3-methoxy-4,5-methylenedioxybenzaldehyde (0.721 g, 4 mmol) (Lancaster) in THF (20 mL) and ethynylmagnesium chloride (5 mmol, 10 mL, 0.5M solution in tetrahydrofuran) (Aldrich). (Yield 629 mg, 76%).