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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1878265Generated: October 31, 2026

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

https://huagongshe.com/reaction/1878265

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Fluorophenyl)piperazineHCID 75260—
Reactantethyl N-(3,6-dimethoxyquinoxalin-2-yl)carbamateHCID 69244324—
Product1-[(3,6-Dimethoxyquinoxalin-2-yl)aminocarbonyl]-4-(4-fluorophenyl)piperazineHCID 6924483692%

Reaction Steps

Ethyl N-(3,6-dimethoxyquinoxalin-2-yl)carbamate and 1-(4-fluorophenyl)piperazine were reacted by the same way with the example 148 to obtain the titled compound (yield, 92%). 1H NMR (300 MHz, CDCl3): δ 3.17 (s, 4H), 3.75 (s, 4H), 3.89 (s, 3H), 4.12 (s, 3H), 6.86-7.01 (m, 4H), 7.13 (s, 2H), 7.32 (s, 1H), 7.72-7.74 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08314100B2
Source datasetuspto-grants-2012_11
ORD IDord-68b81da51af940989b080cde94ea0df5
Source noteuspto-grants-2012_11