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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 43203Generated: October 27, 2026

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

https://huagongshe.com/reaction/43203

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Pyridinamine, 6-[(4-ethyl-1-piperazinyl)methyl]-HCID 59292889—
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 [6-(4-ethyl-piperazin-1-ylmethyl)-pyridin-3-yl]-amideHCID 86641147—

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), 6-(4-ethyl-piperazin-1-ylmethyl)-pyridin-3-ylamine (prepared as described in Example 39 but using N-ethyl-piperazine in Step 39.2), and stirring the reaction mixture for 3 h at rt. Title compound: ESI-MS: 580.1 [M+H]+; tR=3.70 min (System 1); TLC: Rf=0.33 (DCM/MeOH, 9:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536175B2
Source datasetuspto-grants-2013_09
ORD IDord-74c6b03181c647f8a228e507bd4c15e0
Source noteuspto-grants-2013_09