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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2409762Generated: October 30, 2026

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

https://huagongshe.com/reaction/2409762

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-((4-Methylpiperazin-1-yl)methyl)pyridin-2-amineHCID 59292901—
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-methyl-piperazin-1-ylmethyl)-pyridin-2-yl]amideHCID 44514182—

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-methyl-piperazin-1-ylmethyl)-pyridin-2-ylamine (Example 31; purified by silica gel column chromatography), and stirring the reaction mixture for 20 h at rt. Title compound: ESI-MS: 566.1 [M+H]+; TLC: Rf=0.22 (DCM/MeOH, 9:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08815901B2
Source datasetuspto-grants-2014_08
ORD IDord-21c8e473bf0c46e090a30afc02f36cd4
Source noteuspto-grants-2014_08