反应详情

温度

120 °C

Employing the procedure of Example 1, Step 3, using 7-bromo-phenyl-2H-chromen-2-one (0.331 g, 1.1 mmol), thiol enantiomer #1 (0.243 g, 1 mmol) of Example 7, Step 1, and potassium carbonate (0415 g, 3 mmol) in NMP and heating at 120° C. for 20 h, the title compound was obtained. 1H NMR (400 MHz, acetone-d6): δ 7.88 (s, 1H), 7.45-7.62 (m, 8H), 6.41 (s, 1H), 6.10 (s, 1H, OH), 2.19 (q, 2H), 0.94 (t, 3H).