反应详情

The title compound was prepared in the manner analogous to Example 1 using 33C. mp 150-152° C.; HPLC: area %=96.69, r.t.=2.93 min., γ=214 nm, mobile phase=acetonitrile/water with 0.10% TFA; IR (KBr) cm−1: 2929, 1728, 1707, 1513, 1491, 1225; 400 MHz 1H NMR (DMSO-d6): δ 12.98 (br(s), 1H), 7.27-7.34 (m, 2H), 7.02-7.16 (m, 4H), 6.81-6.91 (m, 4H), 6.69 (d, 1H, J=8.6 Hz), 4.91 (s, 2H), 4.61 (s, 2H), 3.99 (s, 2H), 3.69 (s, 3H), 2.08 (s, 3H); MS m/z 423 (M−1). Anal. Calc'd for C24H24O5S: C, 67.90; H, 5.70. found: C, 67.48; H, 5.59.