Potassium Bromide → HCID 22280173, compound

Participants

Reaction Steps

The title compound was prepared in the manner analogous to Example 1 using 70A. mp 170-172° C.; IR (KBr) cm−1: 3054, 25.77, 1731, 1710, 1471, 1234; 400 MHz 1H NMR (DMSO-d6): δ 12.95 (br(s), 1H), 7.39 (s, 4H), 6.99-7.25 (m, 3H), 6.79-6.97 (m, 2H), 6.56 (d, 1H, J=8.4 Hz), 5.01 (s, 2H), 4.60 (s, 2H), 3.93 (s, 2H), 2.74 (t, 2H, J=7.4 Hz), 2.66 (t, 2H, J=7.4 Hz), 1.88 (pentet, 2H); MS m/z 453 (M−1). Anal. Calc'd for C25H23ClO4S: C, 66.00; H, 5.10. found: C, 65.95; H, 4.97.

Provenance & Evidence