1-(2-Methoxyphenyl)piperazine → 1-[(6-Chloro-2-methoxyquinoxalin-3-yl)aminocarbonyl]-4-(2-methoxyphenyl)piperazine

HRID 1878121Notes

Reaction equation

HRID 1878121 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.[CH3:20][O:21][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>>[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:31]1[CH2:30][CH2:29][N:28]([C:23]3[CH:24]=[CH:25][CH:26]=[CH:27][C:22]=3[O:21][CH3:20])[CH2:33][CH2:32]1)=[O:19])=[N:5]2

Participants

3

Reactant 2

HCID 13461-(2-Methoxyphenyl)piperazineHCID 66918182Ethyl N-(6-chloro-2-methoxyquinoxalin-3-yl)carbamate

Product 1

HCID 669179741-[(6-Chloro-2-methoxyquinoxalin-3-yl)aminocarbonyl]-4-(2-methoxyphenyl)piperazineYield 77%

Procedure

Ethyl N-(6-chloro-2-methoxyquinoxalin-3-yl)carbamate and 1-(2-methoxyphenyl)piperazine were reacted by the same way with the example 22 to obtain the titled compound (yield, 77%). 1H NMR (300 MHz, CDCl3): δ 3.10-3.17 (m, 4H), 3.80-3.89 (m, 6H), 4.08-4.15 (m, 4H), 6.88-7.07 (m, 4H), 7.20-7.32 (m, 1H), 7.41-7.44 (m, 1H), 7.50-7.68 (m, 1H), 7.82 (s, 1H).

Sources & evidence

ORD record
ord-4632bd8ff2d644699280db45aa717837
Source dataset
uspto-grants-2012_11
Patent number
US08314100B2

Reaction notes

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