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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1878249Generated: October 31, 2026

1-(4-Nitrophenyl)piperazine → HCID 69243999, compound

https://huagongshe.com/reaction/1878249

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Nitrophenyl)piperazineHCID 80447—
Reactantethyl N-(3-methoxy-6-methylquinoxalin-2-yl)carbamateHCID 69243736—
ProductHCID 69243999HCID 6924399989%

Reaction Steps

Ethyl N-(3-methoxy-6-methylquinoxalin-2-yl)carbamate and 1-(4-nitrophenyl)piperazine were reacted by the same way with the example 127 to obtain the titled compound (yield, 89%). 1H NMR (300 MHz, CDCl3): δ 2.45 (s, 3H), 3.45-3.60 (m, 4H), 3.76-3.88 (m, 4H), 4.09 (s, 3H), 6.85 (d, J=6.2 Hz, 2H), 7.03-7.68 (m, 4H), 8.16 (d, J=6.0 Hz, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08314100B2
Source datasetuspto-grants-2012_11
ORD IDord-200be4a96c3c449aa9595bb612d07547
Source noteuspto-grants-2012_11