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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1718573Generated: October 31, 2026

Pyridine → HCID 57460476, compound

https://huagongshe.com/reaction/1718573

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantTriethylamineHCID 8471—
Reactant(2-Methyl-2,3-dihydro-1-benzofuran-5-yl)boronic acidHCID 43297227—
ReactantHCID 135428141HCID 135428141—
CatalystCupric acetateHCID 8895—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 57460476HCID 5746047678%

Reaction Steps

A mixture of 4′-[(4-ethyl-2-methyl-6-oxo-1,6-dihydropyrimidin-5-yl)methyl]biphenyl-2-carbonitrile (0.99 g), (2-methyl-2,3-dihydro-1-benzofuran-5-yl)boronic acid (0.98 g), molecular sieves 4 A (0.49 g), triethylamine (2.1 mL), pyridine (1.0 mL), copper(II) acetate (1.09 g) and methylene chloride (20 mL) was stirred at room temperature for 24 hr. Ethyl acetate was added to the reaction mixture, and the insoluble solid was filtered off. The solvent of the filtrate was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography to give the title compound as colorless crystals (1.08 g, 78%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07803940B2
Source datasetuspto-grants-2010_09
ORD IDord-f166ce7f01cf4cce81302924349b1900
Source noteuspto-grants-2010_09