1-(3,4,5-Trimethoxyphenyl)piperazine → HCID 66917985, compound

HRID 1878147Notes

Reaction equation

HRID 1878147 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.[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]>>[CH3:1][O:2][C:3]1[C:12]([NH:13][C:14]([N:35]2[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]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 38387651-(3,4,5-Trimethoxyphenyl)piperazineHCID 66917958Ethyl N-(2-methoxy-6-methylquinoxalin-3-yl)carbamate

Product 1

HCID 66917985HCID 66917985, compoundYield 94%

Procedure

Ethyl N-(2-methoxy-6-methylquinoxalin-3-yl)carbamate and 1-(3,4,5-trimethoxyphenyl)piperazine were reacted by the same way with the example 43 to obtain the titled compound (yield, 94%). 1H NMR (300 MHz, CDCl3): δ 2.44-2.49 (m, 3H), 3.18-3.25 (m, 4H), 3.80-3.86 (m, 12H), 4.04-4.13 (m, 4H), 6.20 (s, 2H), 7.02-7.20 (m, 1H), 7.31-7.40 (m, 1H), 7.46-7.63 (m, 2H).

Sources & evidence

ORD record
ord-021a6220b5644cffaecb8f2e2860146c
Source dataset
uspto-grants-2012_11
Patent number
US08314100B2

Reaction notes

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