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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 632898Generated: October 25, 2026

Ethylamine → [5-(4-Chloro-6-ethyl-pyrimidin-5-ylethynyl)-pyridin-2-yl]-ethyl-amine

https://huagongshe.com/reaction/632898

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamineHCID 6341—
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
Reactant4-Chloro-6-ethyl-5-iodopyrimidineHCID 10978487—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
CatalystHCID 178418476HCID 178418476—
Product[5-(4-Chloro-6-ethyl-pyrimidin-5-ylethynyl)-pyridin-2-yl]-ethyl-amineHCID 86661576—

Reaction Steps

The title compound is synthesized according to general procedure GP2 starting from 4-chloro-6-ethyl-5-iodo-pyrimidine using 5-Ethynyl-pyridin-2-yl)-ethyl-amine (A-28), CuI, bis-(triphenyl-phoshine)palladium(II) chloride, triethylamine in THF. After work-up the desired compound is obtained in good yield and acceptable purity.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321771B2
Source datasetuspto-grants-2016_04
ORD IDord-47f74410b7e7435a843fe968c0b1a6bb
Source noteuspto-grants-2016_04