Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1878121Generated: November 1, 2026

1-(2-Methoxyphenyl)piperazine → 1-[(6-Chloro-2-methoxyquinoxalin-3-yl)aminocarbonyl]-4-(2-methoxyphenyl)piperazine

https://huagongshe.com/reaction/1878121

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Methoxyphenyl)piperazineHCID 1346—
ReactantEthyl N-(6-chloro-2-methoxyquinoxalin-3-yl)carbamateHCID 66918182—
Product1-[(6-Chloro-2-methoxyquinoxalin-3-yl)aminocarbonyl]-4-(2-methoxyphenyl)piperazineHCID 6691797477%

Reaction Steps

Ethyl N-(6-chloro-2-methoxyquinoxalin-3-yl)carbamate and 1-(2-methoxyphenyl)piperazine were reacted by the same way with the example 22 to obtain the titled compound (yield, 77%). 1H NMR (300 MHz, CDCl3): δ 3.10-3.17 (m, 4H), 3.80-3.89 (m, 6H), 4.08-4.15 (m, 4H), 6.88-7.07 (m, 4H), 7.20-7.32 (m, 1H), 7.41-7.44 (m, 1H), 7.50-7.68 (m, 1H), 7.82 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08314100B2
Source datasetuspto-grants-2012_11
ORD IDord-4632bd8ff2d644699280db45aa717837
Source noteuspto-grants-2012_11