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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1878227Generated: November 1, 2026

1-(2-Pyridyl)piperazine → HCID 69244048, compound

https://huagongshe.com/reaction/1878227

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Pyridyl)piperazineHCID 94459—
Reactantethyl N-(6-chloro-3-methoxyquinoxalin-2-yl)carbamateHCID 69241674—
ProductHCID 69244048HCID 6924404887%

Reaction Steps

Ethyl N-(6-chloro-3-methoxyquinoxalin-2-yl)carbamate and 1-(2-pyridyl)piperazine were reacted by the same way with the example 106 to obtain the titled compound (yield, 87%). 1H NMR (300 MHz, CDCl3): δ 3.73 (m, 8H), 4.15 (s, 3H), 6.68 (d, J=8.4 Hz, 2H), 7.11-7.76 (m, 5H), 8.21 (dd, J=3.6 and 0.6 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08314100B2
Source datasetuspto-grants-2012_11
ORD IDord-0ca677ef81464ae39bc87284692b7325
Source noteuspto-grants-2012_11