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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1878225Generated: November 2, 2026

Piperazin-4-ylacetophenone → HCID 69240830, compound

https://huagongshe.com/reaction/1878225

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazin-4-ylacetophenoneHCID 97269—
Reactantethyl N-(6-chloro-3-methoxyquinoxalin-2-yl)carbamateHCID 69241674—
ProductHCID 69240830HCID 6924083081%

Reaction Steps

Ethyl N-(6-chloro-3-methoxyquinoxalin-2-yl)carbamate and 1-(4-acetylphenyl)piperazine were reacted by the same way with the example 106 to obtain the titled compound (yield, 81%). 1H NMR (300 MHz, CDCl3): δ 2.54 (s, 3H), 3.50 (s, 4H), 3.79 (s, 4H), 4.15 (s, 3H), 6.89 (d, J=9.0 Hz, 2H), 7.31-7.50 (m, 2H), 7.65-7.75 (m, 2H), 7.90 (d, J=8.7 Hz, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08314100B2
Source datasetuspto-grants-2012_11
ORD IDord-4b50001cc59544f2b7b5355b6c153d79
Source noteuspto-grants-2012_11