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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2062385Generated: October 30, 2026

Pyridine → HCID 67009173, compound

https://huagongshe.com/reaction/2062385

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 numberUS08283353B2
Source datasetuspto-grants-2012_10
ORD IDord-d95f5463b13548a690edb700ce454c33
Source noteuspto-grants-2012_10