1-(3,4,5-Trimethoxyphenyl)piperazine → HCID 11540072, compound

HRID 1907449Notes

Reaction equation

HRID 1907449 reaction equation
[F: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:23]=[C:24]([N:32]2[CH2:37][CH2:36][NH:35][CH2:34][CH2:33]2)[CH:25]=[C:26]([O:30][CH3:31])[C:27]=1[O:28][CH3:29]>>[F: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:35]1[CH2:34][CH2:33][N:32]([C:24]3[CH:23]=[C:22]([O:21][CH3:20])[C:27]([O:28][CH3:29])=[C:26]([O:30][CH3:31])[CH:25]=3)[CH2:37][CH2:36]1)=[O:19])=[N:5]2

Participants

3

Procedure

Ethyl N-(6-fluoro-2-methoxyquinoxalin-3-yl)carbamate and 1-(3,4,5-trimethoxyphenyl)piperazine were reacted by the same way with the example 1 to obtain the titled compound (yield, 76%). 1H NMR (200 MHz, CDCl3): δ 3.22 (s, 4H), 3.79-3.85 (m, 12H), 4.13 (s, 4H), 6.19 (s, 2H), 7.20-7.34 (m, 1H), 7.35-7.36 (m, 1H), 7.44 (s, 1H), 7.67-7.70 (m, 1H).

Sources & evidence

ORD record
ord-fbd30b3d5f9844908bd8d34783cd3fd9
Source dataset
uspto-grants-2013_12
Patent number
US08598173B2

Reaction notes

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