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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1907502Generated: October 25, 2026

N-(2-Cyanophenyl)piperazine → 1-[(2-Methoxy-6-methylquinoxalin-3-yl)aminocarbonyl]-4-(2-cyanophenyl)piperazine

https://huagongshe.com/reaction/1907502

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(2-Cyanophenyl)piperazineHCID 2735875—
ReactantEthyl N-(2-methoxy-6-methylquinoxalin-3-yl)carbamateHCID 66917958—
Product1-[(2-Methoxy-6-methylquinoxalin-3-yl)aminocarbonyl]-4-(2-cyanophenyl)piperazineHCID 6691824591%

Reaction Steps

Ethyl N-(2-methoxy-6-methylquinoxalin-3-yl)carbamate and 1-(2-cyanophenyl)piperazine were reacted by the same way with the example 43 to obtain the titled compound (yield, 91%). 1H NMR (300 MHz, CDCl3): δ 2.46 (s, 3H), 3.28 (s, 4H), 3.86 (s, 3H), 4.08-4.19 (m, 4H), 7.01-7.08 (m, 3H), 7.17-7.37 (m, 1H), 7.49-7.61 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598173B2
Source datasetuspto-grants-2013_12
ORD IDord-0fa20e58b6914b4f9550737f9e7e87d2
Source noteuspto-grants-2013_12