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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1405019Generated: October 31, 2026

Triethylamine → HCID 58513524, compound

https://huagongshe.com/reaction/1405019

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-EthynylpyridineHCID 186003—
Reactant4-Chloro-5-iodo-6-methylpyrimidin-2-amineHCID 11644720—
CatalystHCID 178418476HCID 178418476—
SolventDimethylformamideHCID 6228—
ProductHCID 58513524HCID 58513524—

Reaction Steps

The title compound is synthesized according to general procedure GP2 starting from 4.0 g (15 mmol) 4-chloro-5-iodo-6-methyl-pyrimidin-2-ylamine (GP3) and 2.0 g (19 mmol) 3-ethynyl-pyridine using 282 mg (1.5 mmol) CuI, 1.0 g (1.5 mmol) PdCl2(PPh3)2 and 21 mL (148 mmol) triethylamine in 200 mL dry DMF. For the work-up the reaction mixture is concentrated in vacuo before water is added. The precipitate is collected, dried at 40° C. and crystallized from MeOH/H2O. Yield: 3.0 g (83%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08916548B2
Source datasetuspto-grants-2014_12
ORD IDord-fd82339a7072408c8a8ca16cd016e610
Source noteuspto-grants-2014_12