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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1878188Generated: October 26, 2026

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

https://huagongshe.com/reaction/1878188

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(3-methoxyphenyl)piperazineHCID 81430—
Reactantethyl N-(6-fluoro-3-methoxyquinoxalin-2-yl)carbamateHCID 69243333—
Product1-[(6-Fluoro-3-methoxyquinoxalin-2-yl)aminocarbonyl]-4-(3-methoxyphenyl)piperazineHCID 6924041677%

Reaction Steps

Ethyl N-(6-fluoro-3-methoxyquinoxalin-2-yl)carbamate and 1-(3-methoxyphenyl)piperazine were reacted by the same way with the example 85 to obtain the titled compound (yield, 77%). 1H NMR (300 MHz, CDCl3): δ 3.28-3.31 (m, 4H), 3.74-3.77 (m, 4H), 3.80 (s, 3H), 4.15 (s, 3H), 6.46-6.58 (m, 2H), 7.18-7.28 (m, 4H), 7.40 (dd, J=9.3 and 2.7 Hz, 1H), 7.78-7.81 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08314100B2
Source datasetuspto-grants-2012_11
ORD IDord-7aca0dc20e9a45179f0d60a1d5ab41bf
Source noteuspto-grants-2012_11