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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1779111Generated: November 1, 2026

Triethylamine → HCID 86712738, compound

https://huagongshe.com/reaction/1779111

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2,4,5-TrichloropyrimidineHCID 237259—
ReactantHCID 86712739HCID 86712739—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
CatalystHCID 178418476HCID 178418476—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86712738HCID 86712738—

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of 18 (0.75 g, 4.7 mmol) and 2,4,5-trichloropyrimidine (0.70 mL, 6.1 mmol) in 1,4-dioxane (10 mL) and Et3N (2.6 mL, 19 mmol) containing CuI (0.018 g, 0.094 mmol) was added PdCl2(PPh3)2 (0.033 g, 0.047 mmol). The reaction mixture was heated at 70° C. for 2 hours under a nitrogen atmosphere. The solvent was removed in vacuo and the residue was diluted with 20% diethyl ether in cyclohexane. The precipitate was filtered, washed with water and dried in vacuo to give the title compound (A138) as a light brown solid (1.22 g, 85%). LCMS-C: rt 4.88 min; m/z 306 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266864B2
Source datasetuspto-grants-2016_02
ORD IDord-8cec7fe60cd24727bd81dacc96c8315a
Source noteuspto-grants-2016_02