1-(m-Tolyl)piperazine → 1-[(6,7-Difluoro-2-methoxyquinoxalin-3-yl)aminocarbonyl]-4-(3-methylphenyl)piperazine
Reaction equation
[F:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][C:11]=1[F:12])[N:8]=[C:7]([O:13][CH3:14])[C:6]([NH:15][C:16](=[O:20])OCC)=[N:5]2.[CH3:21][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][C:11]=1[F:12])[N:8]=[C:7]([O:13][CH3:14])[C:6]([NH:15][C:16]([N:31]1[CH2:32][CH2:33][N:28]([C:24]3[CH:25]=[CH:26][CH:27]=[C:22]([CH3:21])[CH:23]=3)[CH2:29][CH2:30]1)=[O:20])=[N:5]2Participants
3
Procedure
Ethyl N-(6,7-di fluoro-2-methoxyquinoxalin-3-yl)carbamate and 1-(3-methyl phenyl)piperazine were reacted by the same way with the example 169 to obtain the titled compound (yield, 66%). 1H NMR (300 MHz, CDCl3) δ 2.34 (s, 3H), 3.27-3.29 (m, 4H), 3.75-3.77 (m, 4H), 4.15 (s, 3H), 6.75-6.78 (m, 4H), 7.18-7.21 (m, 1H), 7.49-7.53 (m, 1H), 7.58-7.62 (m, 1H).
Sources & evidence
- ORD record
- ord-cbc3a23bcf6a444881e998b13c591643
- Source dataset
- uspto-grants-2012_11
- Patent number
- US08314100B2
Reaction notes
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