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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1907455Generated: October 26, 2026

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

https://huagongshe.com/reaction/1907455

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Fluorophenyl)piperazineHCID 75260—
ReactantEthyl N-(6-fluoro-2-methoxyquinoxalin-3-yl)carbamateHCID 66917965—
Product1-[(6-Fluoro-2-methoxyquinoxalin-3-yl)aminocarbonyl]-4-(4-fluorophenyl)piperazineHCID 1161822285%

Reaction Steps

Ethyl N-(6-fluoro-2-methoxyquinoxalin-3-yl)carbamate and 1-(4-fluorophenyl)piperazine were reacted by the same way with the example 1 to obtain the titled compound (yield, 85%). 1H NMR (300 MHz, CDCl3): δ 3.19 (s, 4H), 3.77 (s, 3H), 4.13 (s, 4H), 6.88-7.02 (m, 4H), 7.23-7.27 (m, 1H), 7.45-7.71 (m, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598173B2
Source datasetuspto-grants-2013_12
ORD IDord-c51186c395a540c2ae5c0ecdf7947054
Source noteuspto-grants-2013_12