1-(4-aminobutyl)-1H-imidazo[4,5-c]quinolin-4-amine → N3-[4-(4-amino-1H-imidazo[4,5-c]quinolin-1-yl)butyl]-6-(2,2,2-trifluoroethoxy)nicotinamide
Reaction equation
[NH2:1][CH2:2][CH2:3][CH2:4][CH2:5][N:6]1[C:18]2[C:17]3[CH:16]=[CH:15][CH:14]=[CH:13][C:12]=3[N:11]=[C:10]([NH2:19])[C:9]=2[N:8]=[CH:7]1.[F:20][C:21]([F:34])([F:33])[CH2:22][O:23][C:24]1[N:29]=[CH:28][C:27]([C:30](Cl)=[O:31])=[CH:26][CH:25]=1>>[NH2:19][C:10]1[C:9]2[N:8]=[CH:7][N:6]([CH2:5][CH2:4][CH2:3][CH2:2][NH:1][C:30](=[O:31])[C:27]3[CH:26]=[CH:25][C:24]([O:23][CH2:22][C:21]([F:33])([F:34])[F:20])=[N:29][CH:28]=3)[C:18]=2[C:17]2[CH:16]=[CH:15][CH:14]=[CH:13][C:12]=2[N:11]=1Participants
Procedure
According to the general method of Example 14, 1-(4-aminobutyl)-1H-imidazo[4,5-c]quinolin-4-amine and 6-(2,2,2-trifluoroethoxy)pyridine-3-carbonyl chloride were combined to provide N3-[4-(4-amino-1H-imidazo[4,5-c]quinolin-1-yl)butyl]-6-(2,2,2-trifluoroethoxy)nicotinamide as a white crystalline solid, m.p. 192.0-194.0° C. (decomposition). 1H NMR (300 MHz, DMSO-d6) δ 8.62 (d, J=1.9 Hz, 1H), 8.58 (t, J=5.6 Hz, 1H), 8.25 (s, 1H), 8.15 (dd, J=8.6, 2.4 Hz, 1H), 8.06 (d, J=7.6 Hz, 1H), 7.64 (d, J=7.8 Hz, 1H), 7.45 (t, J=7.1 Hz, 1H), 7.24 (t, J=7.1 Hz, 1H), 7.04 (d, J=8.6 Hz, 1H), 6.82 (broad s, 2H), 5.06 (q, J=9.1 Hz, 2H), 4.64 (t, J=6.9 Hz, 2H), 3.30 (m, 2H), 1.91 (m, 2H), 1.60 (m, 2H); MS (EI) m/e 458.1678 (458.1678 calcd for C22H21N6O2F3).
Sources & evidence
- ORD record
- ord-362554b9fe5942719ff51d10380dc055
- Source dataset
- uspto-grants-2008_07
- Patent number
- US07393859B2
Reaction notes
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