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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1878135Generated: October 26, 2026

N-(2-Cyanophenyl)piperazine → 1-[(6-Chloro-2-methoxyquinoxalin-3-yl)aminocarbonyl]-4-(2-cyanophenyl)piperazine

https://huagongshe.com/reaction/1878135

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(2-Cyanophenyl)piperazineHCID 2735875—
ReactantEthyl N-(6-chloro-2-methoxyquinoxalin-3-yl)carbamateHCID 66918182—
Product1-[(6-Chloro-2-methoxyquinoxalin-3-yl)aminocarbonyl]-4-(2-cyanophenyl)piperazineHCID 6691799891%

Reaction Steps

Ethyl N-(6-chloro-2-methoxyquinoxalin-3-yl)carbamate and 1-(2-cyanophenyl)piperazine were reacted by the same way with the example 22 to obtain the titled compound (yield, 91%). 1H NMR (300 MHz, CDCl3): δ 3.25-3.32 (m, 4H), 3.84 (s, 3H), 4.08-4.15 (m, 4H), 7.06-7.08 (m, 2H), 7.21 (m, 1H), 7.41-7.67 (m, 4H), 7.82 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08314100B2
Source datasetuspto-grants-2012_11
ORD IDord-fa86dd0eab6a4ceeacdccdc6d3b3c341
Source noteuspto-grants-2012_11