(3-Azido-2-methylpropenyl)-benzene → 5-{3-[1-(2-Methyl-3-phenyl-allyl)-1H-[1,2,3]triazol-4-yl]-propyl}-1H-imidazol-2-ylamine hydrochloride
Reaction equation
[ClH:1].[CH2:2]([C:7]1[N:8]=[C:9]([NH2:12])[NH:10][CH:11]=1)[CH2:3][CH2:4][C:5]#[CH:6].[N:13]([CH2:16][C:17]([CH3:25])=[CH:18][C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1)=[N+:14]=[N-:15]>>[ClH:1].[CH3:25][C:17](=[CH:18][C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1)[CH2:16][N:13]1[CH:6]=[C:5]([CH2:4][CH2:3][CH2:2][C:7]2[NH:8][C:9]([NH2:12])=[N:10][CH:11]=2)[N:15]=[N:14]1Participants
Procedure
4-Pent-4-ynyl-1H-imidazol-2-ylamine hydrochloride (0.096 g, 0.517 mmol) was reacted with (3-Azido-2-methyl-propenyl)-benzene (0.110 g, 0.635 mmol) following the general procedure for click reactions outlined above to produce 5-{3-[1-(2-Methyl-3-phenyl-allyl)-1H-[1,2,3]triazol-4-yl]-propyl}-1H-imidazol-2-ylamine hydrochloride (0.076, 41%) as a pale yellow solid. 1H NMR (300 MHz, CD3OD) δ 7.65 (s, 1H), δ 7.14-7.04 (m, 5H), δ 6.35 (s, 1H), δ 6.28 (s, 1H), δ 4.94 (s, 2H), δ 2.57 (t, 2H), δ 2.34 (t, 2H), δ 1.75 (m, 2H), δ 1.57 (s, 3H) ppm; 13C NMR (75 MHz, CD3OD) δ 147.5, 136.9, 132.5, 129.7, 128.8, 128.6, 128.4, 128.3, 128.2, 126.9, 122.5, 109.2, 58.1, 61.9, 28.0, 24.3, 24.3, 24.1, 14.6 ppm; FIRMS (ESI) calcd for C18H22N6 (M+) 323.1978, found 323.1984.
Sources & evidence
- ORD record
- ord-502a97f8ada84c48b683bd424efe51f8
- Source dataset
- uspto-grants-2013_02
- Patent number
- US08367713B2
Reaction notes
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