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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1907526Generated: October 31, 2026

1-(4-Nitrophenyl)piperazine → HCID 66918274, compound

https://huagongshe.com/reaction/1907526

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Nitrophenyl)piperazineHCID 80447—
ReactantEthyl N-(2,6-dimethoxyquinoxalin-3-yl)carbamateHCID 66918080—
ProductHCID 66918274HCID 6691827481%

Reaction Steps

Ethyl N-(2,6-dimethoxyquinoxalin-3-yl)carbamate and 1-(4-nitrophenyl)piperazine were reacted by the same way with the example 64 to obtain the titled compound (yield, 81%). 1H NMR (300 MHz, CDCl3): δ 3.57 (s, 4H), 3.75-3.87 (m, 6H), 4.09-4.16 (m, 4H), 6.84 (d, J=9.3 Hz, 2H), 6.91-7.27 (m, 3H), 7.56-7.63 (m, 1H), 8.16 (d, J=9.3 Hz, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598173B2
Source datasetuspto-grants-2013_12
ORD IDord-5b7802288e3b4833a1e391f1cb2aaf4b
Source noteuspto-grants-2013_12