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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1878278Generated: October 25, 2026

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

https://huagongshe.com/reaction/1878278

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(m-Tolyl)piperazineHCID 83111—
ReactantEthyl N-(6,7-difluoro-2-methoxyquinoxalin-3-yl)carbamateHCID 69244192—
Product1-[(6,7-Difluoro-2-methoxyquinoxalin-3-yl)aminocarbonyl]-4-(3-methylphenyl)piperazineHCID 6924439266%

Reaction Steps

Ethyl N-(6,7-di fluoro-2-methoxyquinoxalin-3-yl)carbamate and 1-(3-methyl phenyl)piperazine were reacted by the same way with the example 169 to obtain the titled compound (yield, 66%). 1H NMR (300 MHz, CDCl3) δ 2.34 (s, 3H), 3.27-3.29 (m, 4H), 3.75-3.77 (m, 4H), 4.15 (s, 3H), 6.75-6.78 (m, 4H), 7.18-7.21 (m, 1H), 7.49-7.53 (m, 1H), 7.58-7.62 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08314100B2
Source datasetuspto-grants-2012_11
ORD IDord-cbc3a23bcf6a444881e998b13c591643
Source noteuspto-grants-2012_11