Benzenesulfonyl chloride → 1h-Indole-2-carboxylic acid,1-[[4-[(phenylsulfonyl)amino]phenyl]methyl]-3-(2-thienyl)-

Participants

Reaction Steps

The title compound was prepared from 1-(4-amino-benzyl)-3-thiophene-2-yl-1H-indole-2-carboxylic acid ethyl ester and benzenesulfonyl chloride followed the procedure of Example 3 Step 2 as a light brown solid: 1H NMR (DMSO-d6) δ 5.67 (s, 2H), 6.95-7.05 (m, 4H), 7.14-7.23 (m, 3H), 7.30-7.35 (m, 1H), 7.49-7.75 (m, 8H), 10.26 (br s, 1H), 13.24 (br s, 1H); MS (ESI) m/z 489 (MH+); HRMS calcd for C26H21N2O4S2: 489.0940; found (ESI+): 489.0935.

Provenance & Evidence