1-(2-Fluorophenyl)piperazine → 1-[(2-Methoxy-6-methylquinoxalin-3-yl)aminocarbonyl]-4-(2-fluorophenyl)piperazine

HRID 1907497Notes

Reaction equation

HRID 1907497 reaction equation
[CH3:1][O:2][C:3]1[C:12]([NH:13][C:14](=[O:18])OCC)=[N:11][C:10]2[C:5](=[CH:6][CH:7]=[C:8]([CH3:19])[CH:9]=2)[N:4]=1.[F:20][C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][C:22]=1[N:27]1[CH2:32][CH2:31][NH:30][CH2:29][CH2:28]1>>[CH3:1][O:2][C:3]1[C:12]([NH:13][C:14]([N:30]2[CH2:29][CH2:28][N:27]([C:22]3[CH:23]=[CH:24][CH:25]=[CH:26][C:21]=3[F:20])[CH2:32][CH2:31]2)=[O:18])=[N:11][C:10]2[C:5](=[CH:6][CH:7]=[C:8]([CH3:19])[CH:9]=2)[N:4]=1

Participants

3

Reactant 2

HCID 705291-(2-Fluorophenyl)piperazineHCID 66917958Ethyl N-(2-methoxy-6-methylquinoxalin-3-yl)carbamate

Product 1

HCID 669182141-[(2-Methoxy-6-methylquinoxalin-3-yl)aminocarbonyl]-4-(2-fluorophenyl)piperazineYield 79%

Procedure

Ethyl N-(2-methoxy-6-methylquinoxalin-3-yl)carbamate and 1-(2-fluorophenyl)piperazine were reacted by the same way with the example 43 to obtain the titled compound (yield, 79%). 1H NMR (300 MHz, CDCl3): δ 2.42-2.49 (m, 3H), 3.12-3.19 (m, 4H), 3.79 (s, 3H), 4.11-4.13 (m, 4H), 6.97-7.12 (m, 5H), 7.26-7.33 (m, 1H), 7.48-7.63 (m, 2H).

Sources & evidence

ORD record
ord-d26f356c4934405db8df0fcb9592fed8
Source dataset
uspto-grants-2013_12
Patent number
US08598173B2

Reaction notes

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