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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2048190Generated: November 1, 2026

Pyridine → HCID 67009173, compound

https://huagongshe.com/reaction/2048190

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantTriethylamineHCID 8471—
Reactant4-Isopropoxybenzeneboronic acidHCID 3698726—
Reactant4'-[(5-Oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)methyl]biphenyl-2-carbonitrileHCID 135715029—
CatalystCupric acetateHCID 8895—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 67009173HCID 6700917382%

Reaction Steps

To a suspension (15 mL) of 4′-[(5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)methyl]biphenyl-2-carbonitrile (0.5 g), [4-(1-methylethoxy)phenyl]boronic acid (0.49 g), triethylamine (0.5 mL), pyridine (1 mL) and molecular sieves 4A (1 g) in dichloromethane was added copper(II) acetate (0.49 g), and the mixture was stirred for 16 hr. The reaction mixture was diluted with ethyl acetate, insoluble material was filtered off through celite, and the filtrate was concentrated. The residue was purified by silica gel column chromatography to give the title compound as a colorless solid (0.17 g, 82%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08592431B2
Source datasetuspto-grants-2013_11
ORD IDord-95e301ead34d49e8996e0fece9ea33a7
Source noteuspto-grants-2013_11