Ammonia → 3-(3-(Pyridin-3-yl)-1,2,4-oxadiazol-5-yl)benzenesulfonamide

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The title compound was prepared according to the procedure of Example 8 using N′-hydroxynicotinimidamide (Aldrich) and 3-sulfamoylbenzoic acid (Oakwood). 1H NMR (300 MHz, CD3OD) δ 7.65 (ddd, J=8.0, 4.9, 1.0 Hz, 1 H), 7.83 (t, J=7.9 Hz, 1 H), 8.21 (ddd, J=7.9, 1.8, 1.0 Hz, 1 H), 8.45 (dt, J=7.9, 1.4 Hz, 1 H), 8.58 (dt, J=8.0, 1.9 Hz, 1 H), 8.73-8.77 (m, 2 H), 9.31 (dd, J=2.2, 1.0 Hz, 1 H) ppm; MS (DCI/NH3) m/z 303 (M+H)+.

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