N-(3-methoxyphenyl)piperazine → HCID 11625718, compound
Reaction equation
[F:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[N:8]=[C:7]([O:12][CH3:13])[C:6]([NH:14][C:15](=[O:19])OCC)=[N:5]2.[CH3:20][O:21][C:22]1[CH:23]=[C:24]([N:28]2[CH2:33][CH2:32][NH:31][CH2:30][CH2:29]2)[CH:25]=[CH:26][CH:27]=1>>[F:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[N:8]=[C:7]([O:12][CH3:13])[C:6]([NH:14][C:15]([N:31]1[CH2:30][CH2:29][N:28]([C:24]3[CH:25]=[CH:26][CH:27]=[C:22]([O:21][CH3:20])[CH:23]=3)[CH2:33][CH2:32]1)=[O:19])=[N:5]2Participants
3
Procedure
Ethyl N-(6-fluoro-2-methoxyquinoxalin-3-yl)carbamate and 1-(3-methoxyphenyl)piperazine were reacted by the same way with the example 1 to obtain the titled compound (yield, 87%). 1H NMR (300 MHz, CDCl3): δ 3.28 (s, 4H), 3.80 (s, 6H), 4.13 (s, 4H), 6.45-6.58 (m, 3H), 7.01 (s, 1H), 7.17-7.23 (m, 2H), 7.37-7.70 (m, 2H).
Sources & evidence
- ORD record
- ord-f25233677c2644a7b8c33ba49fa212be
- Source dataset
- uspto-grants-2013_12
- Patent number
- US08598173B2
Reaction notes
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