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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1878152Generated: October 31, 2026

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

https://huagongshe.com/reaction/1878152

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Fluorophenyl)piperazineHCID 70529—
ReactantEthyl N-(2-methoxy-6-methylquinoxalin-3-yl)carbamateHCID 66917958—
Product1-[(2-Methoxy-6-methylquinoxalin-3-yl)aminocarbonyl]-4-(2-fluorophenyl)piperazineHCID 6691821479%

Reaction Steps

Ethyl N-(2-methoxy-6-methylquinoxalin-3-yl)carbamate and 1-(2-fluorophenyl)piperazine were reacted by the same way with the example 43 to obtain the titled compound (yield, 79%). 1H NMR (300 MHz, CDCl3): δ 2.42-2.49 (m, 3H), 3.12-3.19 (m, 4H), 3.79 (s, 3H), 4.11-4.13 (m, 4H), 6.97-7.12 (m, 5H), 7.26-7.33 (m, 1H), 7.48-7.63 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08314100B2
Source datasetuspto-grants-2012_11
ORD IDord-bfb3441073f2427dbd191848f639ba68
Source noteuspto-grants-2012_11