Aniline → (S)-2-(Benzo[1,2,5]thiadiazole-4-sulfonylamino)-4-chloro-N-[2-(3,4-dichloro-phenyl)-1-phenylcarbamoyl-ethyl]-benzamide

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Reaction Steps

The title compound (25 mg, 45%) was prepared from (S)-2-[2-(benzo[1,2,5]thiadiazole-4-sulfonylamino)-4-chloro-benzoylamino]-3-(3,4-dichloro-phenyl)-propionic acid and aniline as in Example 1, Part C. HPLC: RT=10.81 min. MS (ESI−): mass calcd. for C28H20Cl3N5O4S2, 660.98; m/z found, 658/660 [M−H]−. 1H NMR (400 MHz, CDCl3): 11.54 (s, 1H), 8.39 (dd, J=7.1, 1.0, 1H), 8.19 (dd, J=8.8, 0.8, 1H), 7.75-7.67 (m, 2H), 7.67-7.62 (m, 1H), 7.47-7.42 (m, 2H), 7.42-7.33 (m, 4H), 7.26-7.23 (m, 1H), 7.11-7.09 (m, 1H), 6.96-6.90 (m, 2H), 4.84-4.77 (m, 1H), 3.23-3.10 (m, 2H).

Provenance & Evidence