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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1878178Generated: October 31, 2026

N-(2-Cyanophenyl)piperazine → HCID 66918223, compound

https://huagongshe.com/reaction/1878178

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(2-Cyanophenyl)piperazineHCID 2735875—
ReactantEthyl N-(2,6-dimethoxyquinoxalin-3-yl)carbamateHCID 66918080—
ProductHCID 66918223HCID 6691822394%

Reaction Steps

Ethyl N-(2,6-dimethoxyquinoxalin-3-yl)carbamate and 1-(2-cyanophenyl)piperazine were reacted by the same way with the example 64 to obtain the titled compound (yield, 94%). 1H NMR (200 MHz, CDCl3): δ 3.30 (s, 4H), 3.88-3.90 (m, 6H), 4.07-4.20 (m, 4H), 6.94-7.07 (m, 3H), 7.27-7.34 (m, 2H), 7.53-7.63 (m, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08314100B2
Source datasetuspto-grants-2012_11
ORD IDord-0d983070e0b94fc28bdb456db3b8d34d
Source noteuspto-grants-2012_11