1-(2-Methoxyphenyl)piperazine → HCID 66918054, compound
Reaction equation
[CH3:1][O:2][C:3]1[C:12]([NH:13][C:14](=[O:18])OCC)=[N:11][C:10]2[C:5](=[CH:6][CH:7]=[C:8]([CH3:19])[CH:9]=2)[N:4]=1.[CH3:20][O:21][C:22]1[CH:27]=[CH:26][CH:25]=[CH:24][C:23]=1[N:28]1[CH2:33][CH2:32][NH:31][CH2:30][CH2:29]1>>[CH3:1][O:2][C:3]1[C:12]([NH:13][C:14]([N:31]2[CH2:30][CH2:29][N:28]([C:23]3[CH:24]=[CH:25][CH:26]=[CH:27][C:22]=3[O:21][CH3:20])[CH2:33][CH2:32]2)=[O:18])=[N:11][C:10]2[C:5](=[CH:6][CH:7]=[C:8]([CH3:19])[CH:9]=2)[N:4]=1Participants
3
Procedure
Ethyl N-(2-methoxy-6-methylquinoxalin-3-yl)carbamate and 1-(2-methoxyphenyl)piperazine were reacted by the same way with the example 43 to obtain the titled compound (yield, 66%). 1H NMR (300 MHz, CDCl3): δ 2.42-2.49 (m, 3H), 3.10-3.16 (m, 4H), 3.80-3.89 (m, 6H), 4.08-4.17 (m, 4H), 6.88-7.11 (m, 5H), 7.26-7.32 (m, 1H), 7.48-7.64 (m, 2H).
Sources & evidence
- ORD record
- ord-47187ac5326b45a69ff345ba95548d73
- Source dataset
- uspto-grants-2013_12
- Patent number
- US08598173B2
Reaction notes
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