反应详情

4-But-3-ynyl-1H-imidazol-2-ylamine hydrochloride (0.0734 g, 0.432 mmol) was reacted with 2-azidomethyl-5,6-dimethyl-1H-benzimidazole (0.104 g, 0.518 mmol) following the general procedure for click reactions outlined above to produce 4-{2-[1-(5,6-Dimethyl-1Hbenzoimidazol-2-ylmethyl)-1H-[1,2,3]triazol-4-yl]-ethyl}-1H-imidazol-2-ylamine dihydrochloride (0.104 g, 59%) of a pale yellow solid. 1H NMR (300 MHz, CD3OD) δ 7.70 (s, 1H), δ 7.19 (s, 2H), δ 6.23 (s, 1H), δ 5.66 (s, 2H), δ 2.85 (t, 2H), δ 2.68 (t, 2H), □ 2.21 (s, 6H) ppm; 13C (75 MHz, CD3OD) δ 148.2, 147.0, 146.9, 132.3, 128.9, 122.8, 120.0, 115.1, 109.7, 100.4, 25.1, 24.4, 19.2 ppm; HRMS (ESI) calcd for C17H20N8 (M+) 337.1883. Found 337.1886.