Potassium Bromide → HCID 22280001, compound

Participants

Reaction Steps

The title compound was prepared in the manner analogous to Example 1 using 63A. mp 145° C.; IR (KBr) cm−1: 2968, 1740, 1510, 1325, 1248, 1110; 400 MHz 1H NMR (DMSO-d6): δ 12.99 (br(s), 1H), 7.66-7.75 (m, 2H), 7.55-7.65 (m, 2H); 7.01-7.15 (m, 3H) 6.83-6.90 (m, 2H), 6.56 (d, 1H, J=8.5 Hz), 5.14 (s, 2H), 4.60 (s, 2H), 3.93 (s, 2H), 2.74 (t, 2H, t, J=7.6 Hz), 2.65 (t, 2H, J=7.4 Hz), 1.87 (pentet, 2H); MS m/z 487 (M−1). Anal. Calc'd for C26H23F3O4S: C, 63.92; H, 4.75. found: C, 63.95; H, 4.65.

Provenance & Evidence