1-(3-Chlorophenyl)piperazine → HCID 69245032, compound
Reaction equation
[CH3:1][O:2][C:3]1[C:4]([NH:15][C:16](=[O:20])OCC)=[N:5][C:6]2[C:11]([N:12]=1)=[CH:10][C:9]([O:13][CH3:14])=[CH:8][CH:7]=2.[Cl: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>>[CH3:1][O:2][C:3]1[C:4]([NH:15][C:16]([N:31]2[CH2:30][CH2:29][N:28]([C:24]3[CH:25]=[CH:26][CH:27]=[C:22]([Cl:21])[CH:23]=3)[CH2:33][CH2:32]2)=[O:20])=[N:5][C:6]2[C:11]([N:12]=1)=[CH:10][C:9]([O:13][CH3:14])=[CH:8][CH:7]=2Participants
3
Procedure
Ethyl N-(3,6-dimethoxyquinoxalin-2-yl)carbamate and 1-(3-chlorophenyl)piperazine were reacted by the same way with the example 148 to obtain the titled compound (yield, 85%). 1H NMR (300 MHz, CDCl3): δ 2.29 (s, 4H), 3.74 (s, 4H), 3.90 (s, 3H), 4.13 (s, 4H), 6.78-6.89 (m, 3H), 7.15-7.27 (m, 4H), 7.73 (d, J=9.7 Hz, 1H).
Sources & evidence
- ORD record
- ord-3d5a052a73564e758a483e25d9675469
- Source dataset
- uspto-grants-2013_12
- Patent number
- US08598173B2
Reaction notes
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