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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1878286Generated: October 26, 2026

1-(m-Tolyl)piperazine → 1-[(6,7-Dichloro-2-methoxyquinoxalin-3-yl)aminocarbonyl]-4-(3-methylphenyl)piperazine

https://huagongshe.com/reaction/1878286

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(m-Tolyl)piperazineHCID 83111—
ReactantEthyl N-(6,7-dichloro-2-methoxyquinoxalin-3-yl)carbamateHCID 69243293—
Product1-[(6,7-Dichloro-2-methoxyquinoxalin-3-yl)aminocarbonyl]-4-(3-methylphenyl)piperazineHCID 6924438371%

Reaction Steps

Ethyl N-(6,7-dichloro-2-methoxyquinoxalin-3-yl)carbamate and 1-(3-methyl phenyl)piperazine were reacted by the same way with the example 176 to obtain the titled compound (yield, 71%). 1H NMR (300 MHz, CDCl3) δ 2.34 (s, 3H), 3.18-3.21 (m, 4H), 3.75-3.79 (m, 4H), 4.14 (s, 3H), 6.75-6.78 (m, 4H), 7.32 (br s, 1H), 7.85 (s, 1H), 7.92 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08314100B2
Source datasetuspto-grants-2012_11
ORD IDord-789a82229a6447c6b45c0eef73158546
Source noteuspto-grants-2012_11