(E)-1-(2-pyridyl)-2-styryl-1H-benzimidazole → N1-(pyridin-2-yl)benzene-1,2-diamine

Participants

Reaction Steps

(Z)-α-fluorocinnamoyl chloride (Amino, Y.; Kawada, K.; Toi, K.; Kumashiro, I.; Fukushima, K. Chem. Pharm. Bull., 1988, 36, 4426) according to the preparation of (E)-1-(2-pyridyl)-2-styryl-1H-benzimidazole (Example 1, method A). MW: 315.35; mp: 124.5-125.3° C.; 1H-NMR (CDCl3) δ: 8.72-8.66 (1H, m), 7.94 (1H, ddd, J=7.3, 7.3, 1.8 Hz), 7.88-7.83 (1H, m), 7.62-7.55 (2H, m), 7.52-7.25 (8H, m), 7.00 (1H, d, J=38.5 Hz).

Provenance & Evidence