Piperazin-4-ylacetophenone → HCID 69243973, compound

HRID 1878248Notes

Reaction equation

HRID 1878248 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:23]1[CH:28]=[CH:27][C:26]([N:29]2[CH2:34][CH2:33][NH:32][CH2:31][CH2:30]2)=[CH:25][CH:24]=1)(=[O:22])[CH3:21]>>[CH3:1][O:2][C:3]1[C:4]([NH:14][C:15]([N:32]2[CH2:31][CH2:30][N:29]([C:26]3[CH:25]=[CH:24][C:23]([C:20](=[O:22])[CH3:21])=[CH:28][CH:27]=3)[CH2:34][CH2:33]2)=[O:19])=[N:5][C:6]2[C:11]([N:12]=1)=[CH:10][C:9]([CH3:13])=[CH:8][CH:7]=2

Participants

3

Procedure

Ethyl N-(3-methoxy-6-methylquinoxalin-2-yl)carbamate and 1-(4-acetylphenyl)piperazine were reacted by the same way with the example 127 to obtain the titled compound (yield, 97%). 1H NMR (300 MHz, CDCl3): δ 2.17 (s, 3H), 2.54 (s, 3H), 3.39-3.58 (m, 4H), 3.71-3.90 (m, 4H), 4.14 (s, 3H), 6.89 (d, J=6.4 Hz, 2H), 7.21-7.54 (m, 4H), 7.90 (d, J=6.4 Hz, 2H).

Sources & evidence

ORD record
ord-7b34d9e73018494ba9ced2111fb0cd8c
Source dataset
uspto-grants-2012_11
Patent number
US08314100B2

Reaction notes

Loading…