4-Acetylbenzenesulphonamide → 4-{3E-[5-(1H-indol-2-yl)-2,4-dimethoxyphenyl]acryloyl}benzenesulfonamide

Beteiligte Stoffe

Reaktionsschritte

The title compound was prepared by condensing 4-acetyl-benzenesulfonamide (Ex-26A) and 5-(1H-indol-2-yl)-2,4-dimethoxy-benzaldehyde (Ex-61A) in a similar manner as described in Ex-22. Red solid, 70% yield, mp 185–187° C. 1H-NMR (DMSO-d6) δ 11.15 (br, s, 1H), 8.33 (s, 1H), 8.24 (d, J=8 Hz, 2H), 8.07 (d, J=15 Hz, 1H), 7.98 (d, J=8 Hz, 2H), 7.80 (d, J=15 Hz, 1H), 7.41–7.55 (m, 4H), 7.03–7.08 (m, 1H), 6.93–6.99 (m, 2H), 6.83 (s, 1H), 4.04 (s, 3H), 3.99 (s, 3H). MS m/z=463 ([M+H]+). HRMS (ES+) Calcd. for C25H22N2O5S: 463.1327. Found: 463.1316.

Herkunft & Nachweise