反应详情

The compound obtained in Example 2-1 step (v) (2 g), potassium carbonate (3.7 g) and 1,3-dibromopropane (2.85 ml) were added to dimethylformamide (5 ml), and the same manner to Example 2-13 step (i) was conducted to give the titled compound as a white solid. Yield: 1.0 g (50%).