Potassium Bromide → HCID 22280210, compound

Participants

Reaction Steps

The title compound was prepared in the manner analogous to Example 1 using 67A. mp 152-153° C.; IR (KBr) cm−1: 3134, 3032, 1745, 1708, 1473, 1228; 400 MHz 1H NMR (DMSO-d6): δ 12.94 (br(s), 1H), 7.25-7.39 (m, 4H), 7.01-7.14 (m, 3H) 6.80-6.89 (m, 2H), 6.57 (d, 1H, J=8.5 Hz), 4.97 (s, 2H), 4.61 (s, 2H), 3.93 (s, 2H), 2.75 (t, 2H, J=7.5 Hz), 2.67 (t, 2H, J=7.5 Hz), 1.89 (pentet, 2H), 1.22 (s, 9H); MS m/z 475 (M−1). Anal. Calc'd for C29H32O4S: C, 73.08; H, 6.77. found: C, 72.97; H, 6.84.

Provenance & Evidence