Ether hydrochloride → HCID 69764041, compound

Participants

Reaction Steps

4-chloro-N-(2,5-difluorophenyl)-N-((1R)-1-{2-[2-(2-methyl-1H-imidazol-1-yl)ethyl]phenyl}ethyl)benzenesulfonamide (39 mg, 0.075 mmol) was dissolved in CH2Cl2 (2.0 mL) and treated with HCl—Et2O solution (1.0 M, 83 μL) at 25° C. for 15 min. Solvents were removed in vacuo and chromatography afforded 4-chloro-N-(2,5-difluorophenyl)-N-((1R)-1-(2-[2-(2-methyl-1H-imidazol-1-yl)ethyl]phenyl}ethyl)benzenesulfonamide hydrochloride (26 mg, 61%) as white solid: m.p. 190.5-192.0° C.; Rf 0.38 (10:1, CH2Cl2-methanol); 1H NMR (CD3OD, 300 MHz) δ 7.39-7.67 (m, 5H), 7.29 (m, 1H), 6.18-7.12 (m, 7H), 5.67 (q, 1H, J=6.9 Hz), 4.44 (m, 1H), 4.35 (m, 1H), 3.59 (m, 1H), 3.25 (m, 1H), 2.27 (m, 3H), 1.31 (d, 3H, I=6.6 Hz); LCMS 3.07 min, m/z 516.05 (M+H+−HCl, C26H24ClF2N3O2S HCl requires 516.00).

Provenance & Evidence