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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1878279Generated: October 25, 2026

1-(3,5-Dimethylphenyl)piperazine → 1-[(6,7-Difluoro-2-methoxyquinoxalin-3-yl)aminocarbonyl]-4-(3,5-dimethylphenyl)piperazine

https://huagongshe.com/reaction/1878279

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3,5-Dimethylphenyl)piperazineHCID 2758626—
ReactantEthyl N-(6,7-difluoro-2-methoxyquinoxalin-3-yl)carbamateHCID 69244192—
Product1-[(6,7-Difluoro-2-methoxyquinoxalin-3-yl)aminocarbonyl]-4-(3,5-dimethylphenyl)piperazineHCID 6924521070%

Reaction Steps

Ethyl N-(6,7-di fluoro-2-methoxyquinoxalin-3-yl)carbamate and 1-(3,5-dimethyl phenyl)piperazine were reacted by the same way with the example 169 to obtain the titled compound (yield, 70%). 1H NMR (300 MHz, CDCl3) δ 2.30 (s, 6H), 3.26-3.28 (m, 4H), 3.74-3.76 (m, 4H), 4.15 (s, 3H), 6.59 (s, 3H), 7.29 (s, 1H), 7.49-7.53 (m, 1H), 7.52-7.62 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08314100B2
Source datasetuspto-grants-2012_11
ORD IDord-9abcc733b50649e7b48aea987310b85e
Source noteuspto-grants-2012_11