4-Methyl-2-nitroaniline → (E)-5-Methyl-1-(2-pyridyl)-2-styryl-1H-benzimidazole

Beteiligte Stoffe

Reaktionsschritte

The titled compound was prepared from 4-methyl-2-nitroaniline according to the preparation of (E)-1-(2-pyridyl)-2-styryl-5-trifluoromethyl-1H-benzimidazole (Example 57). MW: 311.39; mp: 144.8-146.0° C.; 1H-NMR (CDCl3) δ: 8.77-8.72 (1H, m), 7.99-7.91 (1H, m), 7.98 (1H, d, J=16.1 Hz), 7.61 (1H, s), 7.53-7.26 (8H, m), 7.15 (1H, d, J=16.1 Hz), 7.10-7.05 (1H, m), 2.50 (3H, s).

Herkunft & Nachweise