1-(m-Tolyl)piperazine → 1-[(3,6-Dimethoxyquinoxalin-2-yl)aminocarbonyl]-4-(3-methylphenyl)piperazine

HRID 1878261Notes

Reaction equation

HRID 1878261 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.[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>>[CH3:1][O:2][C:3]1[C:4]([NH:15][C:16]([N:31]2[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]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]=2

Participants

3

Reactant 2

HCID 831111-(m-Tolyl)piperazineHCID 69244324ethyl N-(3,6-dimethoxyquinoxalin-2-yl)carbamate

Product 1

HCID 692416961-[(3,6-Dimethoxyquinoxalin-2-yl)aminocarbonyl]-4-(3-methylphenyl)piperazineYield 86%

Procedure

Ethyl N-(3,6-dimethoxyquinoxalin-2-yl)carbamate and 1-(3-methylphenyl)piperazine were reacted by the same way with the example 148 to obtain the titled compound (yield, 86%). 1H NMR (300 MHz, CDCl3): δ 2.33 (s, 3H), 3.26-3.29 (m, 4H), 3.73-3.77 (m, 4H), 3.90 (s, 3H), 4.13 (s, 3H), 6.73-6.77 (m, 3H), 7.13-7.22 (m, 4H), 7.74 (d, J=9.8 Hz, 1H).

Sources & evidence

ORD record
ord-999d84f4dab1457cb76af76a8195d3d9
Source dataset
uspto-grants-2012_11
Patent number
US08314100B2

Reaction notes

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