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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1907468Generated: October 26, 2026

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

https://huagongshe.com/reaction/1907468

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Methoxyphenyl)piperazineHCID 269722—
ReactantEthyl N-(6-chloro-2-methoxyquinoxalin-3-yl)carbamateHCID 66918182—
Product1-[(6-Chloro-2-methoxyquinoxalin-3-yl)aminocarbonyl]-4-(4-methoxyphenyl)piperazineHCID 6691796381%

Reaction Steps

Ethyl N-(6-chloro-2-methoxyquinoxalin-3-yl)carbamate and 1-(4-methoxyphenyl)piperazine were reacted by the same way with the example 22 to obtain the titled compound (yield, 81%). 1H NMR (200 MHz, CDCl3): δ 3.16 (s, 4H), 3.78 (s, 3H), 4.16 (s, 4H), 6.88-6.93 (m, 4H), 7.27-7.80 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598173B2
Source datasetuspto-grants-2013_12
ORD IDord-fdb93e5114f244a690c19b9e4847cf4d
Source noteuspto-grants-2013_12