2-(Benzo[1,2,5]thiadiazole-4-sulfonylamino)-4-iodo-benzoic acid → HCID 11498441, compound

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2-(Benzo[1,2,5]thiadiazole-4-sulfonylamino)-4-iodobenzoic acid was coupled with (1S,2R)-2-amino-1-(3-bromo-phenyl)-propan-1-ol hydrochloride salt (EXAMPLE 108, Part E) as in Example 1, Part C (11 mg, 16%). HPLC: RT=10.19 min. MS (ESI−): mass calcd. for C22H18BrIN4O4S2, 673.34; m/z found, 671/673 [M−H]−. 1H NMR (500 MHz, CDCl3): 11.45 (s, 1H), 8.37 (d, J=7.0, 1H), 8.23 (d, J=8.8, 1H), 8.08 (d, J=1.5, 1H), 7.73 (dd, J=8.8, 7.1, 1H), 7.55-7.53 (m, 1H), 7.47-7.43 (m, 1H), 7.33 (dd, J=8.2, 1.5, 1H), 7.31-7.21 (m, 3H), 6.99 (d, J=8.3, 1H), 6.19 (d, J=8.6, 1H), 4.95-4.94 (m, 1H), 4.44-4.40 (m, 1H), 2.60 (s, 1H), 1.03 (d, J=6.9, 3H).

Provenance & Evidence