N-(2-Cyanophenyl)piperazine → HCID 69242464, compound
Reaction equation
[CH3:1][O:2][C:3]1[C:4]([NH:14][C:15](=[O:19])OCC)=[N:5][C:6]2[C:11]([N:12]=1)=[CH:10][C:9]([CH3:13])=[CH:8][CH:7]=2.[C:20]([C:22]1[CH:27]=[CH:26][CH:25]=[CH:24][C:23]=1[N:28]1[CH2:33][CH2:32][NH:31][CH2:30][CH2:29]1)#[N:21]>>[CH3:1][O:2][C:3]1[C:4]([NH:14][C:15]([N:31]2[CH2:30][CH2:29][N:28]([C:23]3[CH:24]=[CH:25][CH:26]=[CH:27][C:22]=3[C:20]#[N:21])[CH2:33][CH2:32]2)=[O:19])=[N:5][C:6]2[C:11]([N:12]=1)=[CH:10][C:9]([CH3:13])=[CH:8][CH:7]=2Participants
3
Procedure
Ethyl N-(3-methoxy-6-methylquinoxalin-2-yl)carbamate and 1-(2-cyanophenyl)piperazine were reacted by the same way with the example 127 to obtain the titled compound (yield, 93%). 1H NMR (300 MHz, CDCl3): δ 2.47 (s, 3H), 3.20-3.28 (m, 4H), 3.76-3.96 (m, 4H), 4.14 (s, 3H), 7.02-7.13 (m, 3H), 7.28 (s, 1H), 7.49-7.63 (m, 4H).
Sources & evidence
- ORD record
- ord-bee5f109be84455d9a4cbdb5ca2f257b
- Source dataset
- uspto-grants-2012_11
- Patent number
- US08314100B2
Reaction notes
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