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

Participants

Reaction Steps

The title compound (27 mg, 46%) was obtained from (S)-2-[2-(benzo[1,2,5]thiadiazole-4-sulfonylamino)-4-chloro-benzoylamino]-3-(3,4-dichloro-phenyl)-propionic acid and 4-fluorobenzyl amine as in Example 1, Part C. HPLC: RT=10.66 min. MS (ESI−): mass calcd. for C29H21Cl3FN5O4S2, 693.00; m/z found, 690/692 [M−H]−. 1H NMR (500 MHz, CDCl3): 11.55 (s, 1H), 8.38 (dd, J=7.0, 0.8, 1H), 8.21 (dd, J=8.8, 0.6, 1H), 7.72 (dd, J=8.8, 7.1, 1H), 7.68 (d, J=1.9, 1H), 7.35-7.32 (m, 1H), 7.30-7.25 (m, 2H), 7.12-7.07 (m, 2H), 7.05-6.99 (m, 5H), 6.94 (dd, J=8.4, 1.9, 1H), 6.88-6.81 (m, 1H), 5.79-5.72 (m, 1H), 4.67-4.59 (m, 1H), 4.47-4.40 (m,1H), 4.29-4.25 (m, 1H), 3.15-3.11 (m, 1H), 3.00-2.96 (m, 1H).

Provenance & Evidence