Potassium Bromide → HCID 22280073, compound

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Reaction Steps

The title compound was prepared in the manner analogous to Example 1 using 61A. mp 142-143° C.; IR (KBr) cm−1: 3074, 1747, 1321, 1234, 1175, 1124; 400 MHz 1H NMR (DMSO-d6): δ 13.01 (br(s), 1H), 7.67-7.73 (m, 2H), 7.57-7.64 (m, 2H), 7.16-7.25 (m, 4H), 6.87-6.95 (m, 4H), 5.15 (s, 2H), 4.69 (s, 2H), 4.07 (s, 2H), 2.07 (s, 3H); MS m/z 495 (M−1). Anal. Calc'd for C24H20ClF3O4S: C, 58.01; H, 4.06. found: C, 57.73; H, 4.06.

Provenance & Evidence