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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2391842Generated: October 30, 2026

5-((4-Ethylpiperazin-1-yl)methyl)pyridin-2-amine hydrochloride → HCID 44512873, compound

https://huagongshe.com/reaction/2391842

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-((4-Ethylpiperazin-1-yl)methyl)pyridin-2-amine hydrochlorideHCID 66914536—
Reactant8-(3-Methoxy-2,5-dimethyl-phenyl)quinoxaline-5-carboxylic acidHCID 66914589—
ProductHCID 44512873HCID 44512873—

Reaction Steps

The title compound was prepared in analogy to the procedure described in Step 14.1 but using 8-(3-methoxy-2,5-dimethyl-phenyl)-quinoxaline-5-carboxylic acid (Step 97.1), 5-(4-ethyl-piperazin-1-ylmethyl)-pyridin-2-ylamine hydrochloride (Step 26.1) and stirring the reaction mixture for 24 h at rt. The crude product was purified by silica gel column chromatography (DCM/MeOH/NH3aq, 94:5:1). Title compound: ESI-MS: 511.1 [M+H]+; tR=3.75 min (System 1); TLC: Rf=0.29 (DCM/MeOH/NH3aq, 94:5:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273882B2
Source datasetuspto-grants-2012_09
ORD IDord-e59290370a754e5f82adfa32c7e78984
Source noteuspto-grants-2012_09