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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1878201Generated: October 25, 2026

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

https://huagongshe.com/reaction/1878201

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(2-Cyanophenyl)piperazineHCID 2735875—
Reactantethyl N-(6-fluoro-3-methoxyquinoxalin-2-yl)carbamateHCID 69243333—
Product1-[(6-Fluoro-3-methoxyquinoxalin-2-yl)aminocarbonyl]-4-(2-cyanophenyl)piperazineHCID 6924095588%

Reaction Steps

Ethyl N-(6-fluoro-3-methoxyquinoxalin-2-yl)carbamate and 1-(2-cyanophenyl)piperazine were reacted by the same way with the example 85 to obtain the titled compound (yield, 88%). 1H NMR (200 MHz, CDCl3): δ 3.31 (s, 4H), 3.84 (s, 4H), 4.15 (s, 3H), 7.03-7.10 (m, 2H), 7.25-7.61 (m, 5H), 7.82 (dd, J=8.7 and 5.7 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08314100B2
Source datasetuspto-grants-2012_11
ORD IDord-a38a2c26d53040b58d1fd06caf1fbbf5
Source noteuspto-grants-2012_11