Potassium Bromide → {8-[4-(5-Trifluoromethyl-pyridine-2-yl)-benzylsulfanyl]-chroman-5-yloxy}-acetic acid

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Reaction Steps

The title compound was prepared in the manner analogous to Example 1 using 86A. mp 178-179° C.; IR (KBr) cm−1: 3034, 2577, 1707, 1604, 1332, 1111; 400 MHz 1H NMR (DMSO-d6): δ 12.95 (br(s), 1H), 8.97 (s, 1H), 7.99-8.24 (m, 4H), 7.33-7.40 (m, 2H), 6.95 (d, 2H, J=8.5 Hz), 6.26 (d, 2H, J=8.6 Hz), 4.57 (s, 2H), 4.11 (t, 2H, J=4.9 Hz), 4.04 (s, 2H), 2.56 (t, 2H, J=6.5 Hz), 1.84 (pentet, 2H); MS m/z 476 (M+1). Anal. Calc'd for C24H20F3NO4S: C, 60.63; H, 4.24; N, 2.95. found: C, 60.31; H, 4.24; N, 3.02.

Provenance & Evidence