3-(2-Azidoethyl)thiophene → HCID 178479139, compound

Participants

Reaction Steps

4-Pent-4-ynyl-1H-imidazol-2-ylamine hydrochloride (0.090 g, 0.485 mmol) was reacted with 3-(2-Azido-ethyl)-thiophene (0.089 g, 0.581 mmol) following the general procedure for click reactions outlined above to produce 4-{3-[1-(2-Thiophen-3-yl-ethyl)-1H-[1,2,3]triazol-4-yl]-propyl}-1H-imidazol-2-ylamine hydrochloride (0.067 g, 41%) as a pale yellow solid. 1H NMR (300 MHz, CD3OD) δ 7.42 (s, 1H), δ 7.12 (d, 1H), δ 6.83 (s, 1H), δ 6.70 (d, 1H), δ 6.29 (s, 1H), δ 4.41 (t, 2H), δ 3.04 (t, 2H), δ 2.50 (t, 2H), δ 2.29 (t, 2H), δ 1.72 (m, 2H) ppm; 13C NMR (75 MHz, CD3OD) δ 146.8, 146.8, 137.7, 127.8, 127.6, 125.7, 122.6, 121.9, 109.0, 50.7, 30.7, 27.9, 23.7 ppm; HRMS (ESI) calcd for C14H18N6S (M+) 302.1313, found 302.1317.

Provenance & Evidence