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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1878109Generated: November 4, 2026

1-(2-Fluorophenyl)piperazine → 1-[(6-Fluoro-2-methoxyquinoxalin-3-yl)aminocarbonyl]-4-(2-fluorophenyl)piperazine

https://huagongshe.com/reaction/1878109

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Fluorophenyl)piperazineHCID 70529—
ReactantEthyl N-(6-fluoro-2-methoxyquinoxalin-3-yl)carbamateHCID 66917965—
Product1-[(6-Fluoro-2-methoxyquinoxalin-3-yl)aminocarbonyl]-4-(2-fluorophenyl)piperazineHCID 1157485691%

Reaction Steps

Ethyl N-(6-fluoro-2-methoxyquinoxalin-3-yl)carbamate and 1-(2-fluorophenyl)piperazine were reacted by the same way with the example 1 to obtain the titled compound (yield, 91%). 1H NMR (200 MHz, CDCl3): δ 3.18 (s, 4H), 3.78 (s, 3H), 4.13 (s, 4H), 6.93-7.10 (m, 5H), 7.20-7.34 (m, 1H), 7.46-7.60 (m, 1H), 7.67-7.74 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08314100B2
Source datasetuspto-grants-2012_11
ORD IDord-3304211306d9414983953a8e2ddb18e3
Source noteuspto-grants-2012_11