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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1878937Generated: November 3, 2026

Triethylamine → HCID 45280537, compound

https://huagongshe.com/reaction/1878937

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-EthynylpyridineHCID 186003—
ReactantHCID 59334281HCID 59334281—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
CatalystHCID 178418476HCID 178418476—
SolventTetrahydrofuranHCID 8028—
ProductHCID 45280537HCID 45280537—

Reaction Steps

N-(4-(5-bromo-3-methylthiophen-2-yl)phenyl)-2,6-difluorobenzamide (a, 1 mmol), 3-ethynylpyridine (1 mmol), CuI (0.05 mmol), PdCl2(PPh3)2 (0.05 mmol) in THF (6 mL), and Et3N (3 mL) was heated in sealed tube at 100° C. for 1 h. The mixture was filtered through celite and purified by column chromatography to give a white solid (b, 46 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08314130B2
Source datasetuspto-grants-2012_11
ORD IDord-49593a2da4844fcfbe9f07fb1118c614
Source noteuspto-grants-2012_11