N1-(pyridin-2-yl)benzene-1,2-diamine → HCID 22736654, compound

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Reaction Steps

The titled compound was prepared from N-(2-pyridyl)-o-phenylenediamine and (E)-3-methylthiocinnamoyl chloride (Miller, R. D.; Reiser, O. J. Heterocycl. Chem. 1993, 30, 755) according to the preparation of (E)-1-(2-pyridyl)-2-styryl-1H-benzimidazole (Example 1, method A). MW: 343.46; mp: 139.6-140.6° C.; 1H-NMR (CDCl3) δ: 8.78 (1H, dd, J=5.1, 2.2 Hz), 8.00 (1H, ddd, J=7.7, 7.7, 2.2 Hz), 7.96 (1H, d, J=16.1 Hz), 7.83 (1H, d, J=7.3 Hz), 7.54-7.39 (5H, m), 7.38-7.18 (4H, m), 7.10 (1H, d, J=16.1 Hz), 2.49 (3H, s).

Provenance & Evidence