1-(3-Chlorophenyl)piperazine → HCID 66918027, compound
Reaction equation
[Cl: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.[Cl:20][C:21]1[CH:22]=[C:23]([N:27]2[CH2:32][CH2:31][NH:30][CH2:29][CH2:28]2)[CH:24]=[CH:25][CH:26]=1>>[Cl: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:30]1[CH2:29][CH2:28][N:27]([C:23]3[CH:24]=[CH:25][CH:26]=[C:21]([Cl:20])[CH:22]=3)[CH2:32][CH2:31]1)=[O:19])=[N:5]2Participants
3
Procedure
Ethyl N-(6-chloro-2-methoxyquinoxalin-3-yl)carbamate and 1-(3-chlorophenyl)piperazine were reacted by the same way with the example 22 to obtain the titled compound (yield, 85%). 1H NMR (300 MHz, CDCl3): δ 3.22-3.32 (m, 4H), 3.73-3.77 (m, 3H), 4.11-4.14 (m, 4H), 6.78-6.90 (m, 3H), 7.19-7.44 (m, 4H), 7.64-7.80 (m, 1H).
Sources & evidence
- ORD record
- ord-c50d30bdd50546ec99f668777c73a94c
- Source dataset
- uspto-grants-2012_11
- Patent number
- US08314100B2
Reaction notes
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