1-(3,4,5-Trimethoxyphenyl)piperazine → HCID 69243801, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[N:8]=[C:7]([NH:12][C:13](=[O:17])OCC)[C:6]([O:18][CH3:19])=[N:5]2.[CH3:20][O:21][C:22]1[CH:23]=[C:24]([N:32]2[CH2:37][CH2:36][NH:35][CH2:34][CH2:33]2)[CH:25]=[C:26]([O:30][CH3:31])[C:27]=1[O:28][CH3:29]>>[Cl:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[N:8]=[C:7]([NH:12][C:13]([N:35]1[CH2:34][CH2:33][N:32]([C:24]3[CH:23]=[C:22]([O:21][CH3:20])[C:27]([O:28][CH3:29])=[C:26]([O:30][CH3:31])[CH:25]=3)[CH2:37][CH2:36]1)=[O:17])[C:6]([O:18][CH3:19])=[N:5]2Participants
3
Procedure
Ethyl N-(6-chloro-3-methoxyquinoxalin-2-yl)carbamate and 1-(3,4,5-trimethoxyphenyl)piperazine were reacted by the same way with the example 106 to obtain the titled compound (yield, 83%). 1H NMR (300 MHz, CDCl3): δ 3.24 (s, 4H), 3.81-3.86 (m, 12H), 4.15 (s, 3H), 6.21 (s, 2H), 7.36-7.45 (m, 1H), 7.27 (s, 1H), 7.36-7.45 (m, 1H), 7.64-7.75 (m, 2H).
Sources & evidence
- ORD record
- ord-d95bf0abc99243c69dd4117811f1fcae
- Source dataset
- uspto-grants-2013_12
- Patent number
- US08598173B2
Reaction notes
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