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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2391913Generated: October 29, 2026

5-[(4-Ethyl-1-piperazinyl)methyl]-2-pyridinamine → 5-(2,6-Dichloro-3,5-dimethoxy-phenyl)-quinoline-8-carboxylic acid [5-(4-ethyl-piperazin-1-ylmethyl)-pyridin-2-yl]-amide

https://huagongshe.com/reaction/2391913

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-[(4-Ethyl-1-piperazinyl)methyl]-2-pyridinamineHCID 45489910—
Reactant5-(2,6-Dichloro-3,5-dimethoxy-phenyl)-quinoline-8-carboxylic acidHCID 59292911—
SolventDichloromethane methanolHCID 21226129—
Product5-(2,6-Dichloro-3,5-dimethoxy-phenyl)-quinoline-8-carboxylic acid [5-(4-ethyl-piperazin-1-ylmethyl)-pyridin-2-yl]-amideHCID 59292857—

Reaction Steps

The title compound was prepared in analogy to the procedure described in Step 14.1 but using 5-(2,6-dichloro-3,5-dimethoxy-phenyl)-quinoline-8-carboxylic acid (Step 159.1), 5-(4-ethyl-piperazin-1-ylmethyl)-pyridin-2-ylamine (Step 26.1; purified by silica gel column chromatography), and stirring the reaction mixture for 20 h at rt. Title compound: ESI-MS: 580.1 [M+H]+; tR=3.80 min (System 1); TLC: Rf=0.27 (DCM/MeOH/NH3aq, 94:5:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273882B2
Source datasetuspto-grants-2012_09
ORD IDord-d881f2ff6aac41a3b6f270484d2ccdf8
Source noteuspto-grants-2012_09