3-Nitrobenzenesulfonyl chloride → HCID 22180891, compound
Reaction equation
[N+:1]([C:4]1[CH:5]=[C:6]([S:10](Cl)(=[O:12])=[O:11])[CH:7]=[CH:8][CH:9]=1)([O-:3])=[O:2].[NH2:14][CH2:15][CH2:16][CH2:17][CH2:18][N:19]1[C:31]2[C:30]3[CH:29]=[CH:28][CH:27]=[CH:26][C:25]=3[N:24]=[C:23]([NH2:32])[C:22]=2[N:21]=[C:20]1[CH2:33][CH2:34][CH2:35][CH3:36]>>[NH2:32][C:23]1[C:22]2[N:21]=[C:20]([CH2:33][CH2:34][CH2:35][CH3:36])[N:19]([CH2:18][CH2:17][CH2:16][CH2:15][NH:14][S:10]([C:6]3[CH:7]=[CH:8][CH:9]=[C:4]([N+:1]([O-:3])=[O:2])[CH:5]=3)(=[O:12])=[O:11])[C:31]=2[C:30]2[CH:29]=[CH:28][CH:27]=[CH:26][C:25]=2[N:24]=1Participants
Procedure
According to the general method of Example 5, 3-nitrobenzenesulfonyl chloride and 1-(4-aminobutyl)-2-butyl-1H-imidazo[4,5-c]quinoline-4-amine were combined. N1-[4-(4-Amino-2-butyl-1H-imidazo[4,5-c]quinolin-1-yl)butyl]-3-nitro-1-benzenesulfonamide was isolated as the hydrochloride salt (white solid), m.p. 176.0-178.2° C. 1H NMR (300 MHz, DMSO-d6) δ 8.70 (very broad s, 2H), 8.49-8.42 (m, 2H), 8.21-8.17 (m, 2H), 8.06 (t, J=5.7 Hz, 1H), 7.88-7.81 (m, 2H), 7.71 (t, J=7.7 Hz, 1H), 7.57 (t, J=7.7 Hz, 1H), 4.56 (t, J=7.3 Hz, 2H), 2.94 (t, J=7.7 Hz, 2H), 2.86 (m, 2H), 1.81 (m, 4H), 1.60-1.42 (m, 4H), 0.96 (t, J=7.3 Hz, 3H); IR (KBr) 3096, 2954, 2869, 2771, 1671, 1607, 1528, 1351, 1335, 1163, 1128, 1083, 879, 758, 735, 672, 661 cm−1; MS (EI) m/e 496.1897 (496.1893 calcd for C24H28N6O4S). Anal calcd for C24H28N6O4S*HCl*H2O: C, 52.31; H, 5.67; N, 15.25. Found: C, 52.26; H, 5.46; N, 15.09.
Sources & evidence
- ORD record
- ord-e94ab9c89e8240d4a8f15ab20edc4e92
- Source dataset
- uspto-grants-2004_01
- Patent number
- US06677349B1
Reaction notes
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