1-(4-Nitrophenyl)piperazine → HCID 69244387, 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.[N+:20]([C:23]1[CH:28]=[CH:27][C:26]([N:29]2[CH2:34][CH2:33][NH:32][CH2:31][CH2:30]2)=[CH:25][CH:24]=1)([O-:22])=[O:21]>>[CH3:1][O:2][C:3]1[C:12]([NH:13][C:14]([N:32]2[CH2:33][CH2:34][N:29]([C:26]3[CH:25]=[CH:24][C:23]([N+:20]([O-:22])=[O:21])=[CH:28][CH:27]=3)[CH2:30][CH2:31]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-(4-nitrophenyl)piperazine were reacted by the same way with the example 43 to obtain the titled compound (yield, 86%). 1H NMR (300 MHz, CDCl3): δ 2.46 (s, 3H), 3.52-3.58 (m, 4H), 3.82 (s, 3H), 4.09-4.13 (m, 4H), 6.85 (d, J=9.2 Hz, 2H), 7.03-7.15 (m, 1H), 7.41 (m, 1H), 7.52-7.58 (m, 2H), 8.16 (d, J=9.2 Hz, 2H).
Sources & evidence
- ORD record
- ord-2d4b6cdd09754732b22ce073d50b74eb
- Source dataset
- uspto-grants-2012_11
- Patent number
- US08314100B2
Reaction notes
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