3-[4-(Z)-(1,2-diphenylbut-1-enyl)phenyl]-acrylic acid → 3-Chloro-propane-1-sulfonic acid {3-[4-(1,2-diphenyl-but-1-enyl)-phenyl]-acryloyl}-amide

Participants

Reaction Steps

Prepared by coupling 1a and 3-chloropropanesulfonamide (Synlett, 1997, 375) in accordance with Procedure 1, Method A described hereinabove. Yield (80%); 1H NMR (d6-DMSO) δ 11.82 (br s, 1H), 7.48 (d, J=15.7 Hz, 1H), 7.40–7.09 (m, 12H), 6.87 (d, J=8.4 Hz, 2H), 6.46 (d, J=15.7 Hz, 1H), 3.71 (t, 2H), 3.52 (t, 2H), 2.37 (q, J=7.3 Hz, 2H), 2.07 (p, 2H), 0.83 (t, J=7.3 Hz, 3H); APcI m/z: 492 (M−H−).

Provenance & Evidence