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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1907607Generated: October 30, 2026

1-(m-Tolyl)piperazine → 1-[(3,6-Dimethoxyquinoxalin-2-yl)aminocarbonyl]-4-(3-methylphenyl)piperazine

https://huagongshe.com/reaction/1907607

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(m-Tolyl)piperazineHCID 83111—
Reactantethyl N-(3,6-dimethoxyquinoxalin-2-yl)carbamateHCID 69244324—
Product1-[(3,6-Dimethoxyquinoxalin-2-yl)aminocarbonyl]-4-(3-methylphenyl)piperazineHCID 6924169686%

Reaction Steps

Ethyl N-(3,6-dimethoxyquinoxalin-2-yl)carbamate and 1-(3-methylphenyl)piperazine were reacted by the same way with the example 148 to obtain the titled compound (yield, 86%). 1H NMR (300 MHz, CDCl3): δ 2.33 (s, 3H), 3.26-3.29 (m, 4H), 3.73-3.77 (m, 4H), 3.90 (s, 3H), 4.13 (s, 3H), 6.73-6.77 (m, 3H), 7.13-7.22 (m, 4H), 7.74 (d, J=9.8 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598173B2
Source datasetuspto-grants-2013_12
ORD IDord-b33317bdcd654fabbf7249c0d33bbe34
Source noteuspto-grants-2013_12