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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1878304Generated: October 26, 2026

1-(3-Chlorophenyl)piperazine → 1-[(2,6,7-Trimethoxyquinoxalin-3-yl)aminocarbonyl]-4-(3-chlorophenyl)piperazine

https://huagongshe.com/reaction/1878304

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3-Chlorophenyl)piperazineHCID 1355—
ReactantEthyl N-(2,6,7-trimethoxyquinoxalin-3-yl)carbamateHCID 69244380—
Product1-[(2,6,7-Trimethoxyquinoxalin-3-yl)aminocarbonyl]-4-(3-chlorophenyl)piperazineHCID 6924082474%

Reaction Steps

Ethyl N-(2,6,7-trimethoxyquinoxalin-3-yl)carbamate and 1-(3-chlorophenyl)piperazine were reacted by the same way with the example 190 to obtain the titled compound (yield, 74%). 1H NMR (300 MHz, CDCl3) δ 3.29-3.31 (m, 4H), 3.79 (m, 4H), 3.97 (s, 3H), 4.00 (s, 3H), 4.12 (s, 3H), 6.82 (m, 1H), 6.86-6.88 (m, 1H), 6.89-6.91 (m, 1H), 7.14 (s, 1H), 7.19-7.22 (m, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08314100B2
Source datasetuspto-grants-2012_11
ORD IDord-5b1e485dd7c248d8b3005de7af08eb86
Source noteuspto-grants-2012_11