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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1405033Generated: November 1, 2026

Triethylamine → HCID 58513353, compound

https://huagongshe.com/reaction/1405033

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant5-Ethynylpyridin-2-amineHCID 21954827—
ReactantHCID 58513369HCID 58513369—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
CatalystHCID 178418476HCID 178418476—
SolventDimethylformamideHCID 6228—
ProductHCID 58513353HCID 58513353—

Reaction Steps

The title compound is synthesized according to general procedure GP2 starting from 850 mg (3.1 mmol) 6-chloro-5-iodo-pyrimidine-2,4-diamine, 2.2 g (19 mmol) 5-ethynyl-2-amino-pyridine, 59 mg (0.31 mmol) CuI, 218 mg (0.31 mmol) PdCl2(PPh3)2 and 21 mL triethylamine in 25 mL dry DMF. Yield after purification by RP-HPLC: 720 mg (88%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08916548B2
Source datasetuspto-grants-2014_12
ORD IDord-4685ea90eb3447cd975723e3181564dd
Source noteuspto-grants-2014_12