1-(3-Bromophenyl)piperazine → HCID 69241098, compound

HRID 1907635Notes

Reaction equation

HRID 1907635 reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][C:11]=1[Cl:12])[N:8]=[C:7]([O:13][CH3:14])[C:6]([NH:15][C:16](=[O:20])OCC)=[N:5]2.[Br:21][C:22]1[CH:23]=[C:24]([N:28]2[CH2:33][CH2:32][NH:31][CH2:30][CH2:29]2)[CH:25]=[CH:26][CH:27]=1>>[Cl:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][C:11]=1[Cl:12])[N:8]=[C:7]([O:13][CH3:14])[C:6]([NH:15][C:16]([N:31]1[CH2:30][CH2:29][N:28]([C:24]3[CH:25]=[CH:26][CH:27]=[C:22]([Br:21])[CH:23]=3)[CH2:33][CH2:32]1)=[O:20])=[N:5]2

Participants

3

Reactant 2

HCID 27571541-(3-Bromophenyl)piperazineHCID 69243293Ethyl N-(6,7-dichloro-2-methoxyquinoxalin-3-yl)carbamate

Product 1

HCID 69241098HCID 69241098, compoundYield 72%

Procedure

Ethyl N-(6,7-dichloro-2-methoxyquinoxalin-3-yl)carbamate and 1-(3-bromophenyl)piperazine were reacted by the same way with the example 176 to obtain the titled compound (yield, 72%). 1H NMR (300 MHz, CDCl3) δ 3.29-3.31 (m, 4H), 3.74-3.76 (m, 4H), 4.16 (s, 3H), 6.85-6.87 (m, 1H), 7.02-7.04 (m, 1H), 7.06-7.07 (m, 1H), 7.13-7.15 (m, 1H), 7.32 (br s, 1H), 7.86 (br s, 1H), 7.86 (br s, 1H), 7.91 (br s, 1H).

Sources & evidence

ORD record
ord-ea8e067aad724182bb2ddfabbbabca3b
Source dataset
uspto-grants-2013_12
Patent number
US08598173B2

Reaction notes

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