Potassium Hydroxide → HCID 11755267, compound

Participants

Reaction Steps

The title compound was prepared by the procedures described in Example 155, substituting the ethyl ester from Example 137 with ethyl ester from Example 339, and KOH with NaOH, to give a white solid. 1H NMR (d6-DMSO, 300 MHz) δ 1.31-1.53 (m, 2H), 1.62-1.76 (m, 2H), 1.94-2.09 (m, 1H), 2.88 (brt, J=10.5 Hz, 1H), 3.13 J=10.5 Hz, 1H), 3.86 (s, 3H), 3.93 (br d, J=13.2 Hz, 1 H), 4.09 (br d, J=13.2 Hz, 1H), 6.41 (d, J=8.7 Hz, 1H), 6.53 (dd, J=0.9,3.0 Hz, 1H), 7.04 (d, J=15.3 Hz, 1H), 7.32 (dd, J=2.1, 8.7 Hz, 1H), 7.48 (d, J=3.0 Hz, 1 H), 7.64 (d, J=8.7 Hz, 1H), 7.69 (d, J=15.3 Hz, 1H), 7.73 (d, J=8.7 Hz, 1H), 7.88 (d, J=2.1 Hz, 1H). MS (ESI+) (M+H)+ at m/z 489, 491, 493. Anal. Calcd for C24H21Cl2N2NaO3S.0 H20: C, 56.37; H, 4.14; N, 5.48. Found: C, 56.44; H, 4.38; N, 5.20.

Provenance & Evidence