反应详情

The title compound was prepared in the manner analogous to Example 1 using 68A. mp 183-185° C.; IR (KBr) cm−1: 3015, 2588, 1742, 1716, 1514, 1243; 400 MHz 1H NMR (DMSO-d6): δ 12.97 (br(s), 1H), 7.26-7.34 (m, 2H), 7.06-7.13 (m, 2H) 7.04 (d, 1H, J=8.5 Hz), 6.80-6.92 (m, 4H), 6.56 (d, 1H, J=8.5 Hz), 4.92 (s, 2H), 4.60 (s, 2H), 3.93 (s, 2H), 3.69 (s, 3H), 2.75 (t, 2H, J=7.3 Hz), 2.67 (t, 2H, J=7.3 Hz), 1.89 (pentet, 2H); MS m/z 449 (M−1). Anal. Calc'd for C26H26O5S: C, 69.31; H, 5.82. found: C, 69.00; H, 5.74.