2-(4-chlorophenyl)propan-1-amine

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: 2-(Benzo[1,2,5]thiadiazole-4-sulfonylamino)-4-methyl-benzoic acid was coupled with (±)-2-(4-chloro-phenyl)-propylamine as in EXAMPLE 1, Part C. HPLC: RT=10.22 min. MS (ESI−): mass calcd. for C23H21ClN4O3S2, 500.07; m/z found, 499 [M−H]−. 1H NMR (400 MHz, CDCl3): 11.48 (s, 1H), 8.31 (dd, J=7.0, 1.0, 1H), 8.18 (dd, J=8.8, 1.0, 1H), 7.67 (dd, J=8.8, 7.0, 1H), 7.47 (s, 1H), 7.33-7.27 (m, 2H), 7.16-7.10 (m, 2H), 6.90 (d, J=8.0, 1H), 6.71 (d, J=8.0, 1H), 5.75-5.70 (m, 1H), 3.73-3.64 (m, 1H), 3.30-3.21 (m, 1H), 3.05-2.94 (m, 1H), 2.26 (s, 3H), 1.30 (d, J=7.0, 3H).

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: 2-(Benzo[1,2,5]thiadiazole-4-sulfonylamino)-4-methyl-benzoic acid was coupled with (±)-2-(4-chloro-phenyl)-propylamine as in EXAMPLE 1, Part C. HPLC: RT=10.22 min. MS (ESI−): mass calcd. for C23H21ClN4O3S2, 500.07; m/z found, 499 [M−H]−. 1H NMR (400 MHz, CDCl3): 11.48 (s, 1H), 8.31 (dd, J=7.0, 1.0, 1H), 8.18 (dd, J=8.8, 1.0, 1H), 7.67 (dd, J=8.8, 7.0, 1H), 7.47 (s, 1H), 7.33-7.27 (m, 2H), 7.16-7.10 (m, 2H), 6.90 (d, J=8.0, 1H), 6.71 (d, J=8.0, 1H), 5.75-5.70 (m, 1H), 3.73-3.62 (m, 1H), 3.30-3.21 (m, 1H), 3.05-2.94 (m, 1H), 2.26 (s, 3H), 1.30 (d, J=7.0, 3H).