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

HRID 1878139Notes

Reaction equation

HRID 1878139 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.[N:20]1[CH:25]=[CH:24][CH:23]=[N:22][C:21]=1[N:26]1[CH2:31][CH2:30][NH:29][CH2:28][CH2:27]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:29]1[CH2:30][CH2:31][N:26]([C:21]3[N:20]=[CH:25][CH:24]=[CH:23][N:22]=3)[CH2:27][CH2:28]1)=[O:19])=[N:5]2

Participants

3

Reactant 2

HCID 887471-(2-Pyrimidinyl)piperazineHCID 66918182Ethyl N-(6-chloro-2-methoxyquinoxalin-3-yl)carbamate

Product 1

HCID 669179911-[(6-Chloro-2-methoxyquinoxalin-3-yl)aminocarbonyl]-4-(2-pyrimidyl)piperazineYield 90%

Procedure

Ethyl N-(6-chloro-2-methoxyquinoxalin-3-yl)carbamate and 1-(2-pyrimidyl)piperazine were reacted by the same way with the example 22 to obtain the titled compound (yield, 90%). 1H NMR (300 MHz, CDCl3): δ 3.71 (s, 4H), 3.99 (s, 3H), 4.15 (s, 4H), 6.55 (s, 1H), 7.27-7.43 (m, 2H), 7.66 (s, 1H), 7.80 (s, 1H), 8.35 (s, 2H).

Sources & evidence

ORD record
ord-551c225e8b224f8599b2244d212e147d
Source dataset
uspto-grants-2012_11
Patent number
US08314100B2

Reaction notes

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