Potassium Bromide → HCID 22280010, compound

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Reaction Steps

The title compound was prepared in the manner analogous to Example 1 using 88A. mp 151-152° C.; IR (KBr) cm−1: 3084, 1743, 1430, 1277, 1245, 1106; 400 MHz 1H NMR (DMSO-d6): δ 12.97 (br(s), 1H), 7.47-7.70 (m, 3H), 6.90 (d, 1H, J=8.5 Hz), 6.52 (d, 1H, J=8.5 Hz), 4.63 (s, 2H), 3.58 (s, 2H), 2.75 (t, 2H, J=7.6 Hz), 2.65 (t, 2H, J=7.6 Hz), 2.07 (s, 3H), 1.89 (pentet, 2H) MS m/z 464 (M+1). Anal. Calc'd for C22H19Cl2NO4S: C, 56.90; H, 4.12; N, 3.02. found: C, 56.51; H, 3.96; N, 2.95.

Provenance & Evidence