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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 519448Generated: October 30, 2026

1,2-Epoxybutane → HCID 67008952, compound

https://huagongshe.com/reaction/519448

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-EpoxybutaneHCID 7834—
ReactantPotassium CarbonateHCID 11430—
ReactantDimethylacetamideHCID 31374—
Reactant4'-[(5-Oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)methyl]biphenyl-2-carbonitrileHCID 135715029—
SolventEthyl AcetateHCID 8857—
ProductHCID 67008952HCID 6700895275%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture 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), 2-ethyloxirane (1.17 mL), potassium carbonate (0.38 g) and N,N-dimethylacetamide (10 mL) was stirred in a sealed tube at 100° C. for 8 hr. The reaction mixture was diluted with ethyl acetate, washed with 5% aqueous potassium hydrogensulfate solution and then with saturated brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography to give the title compound as a colorless solid (0.45 g, 75%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115136B2
Source datasetuspto-grants-2015_08
ORD IDord-cae0116334ca463ab69be9dc6ed356ca
Source noteuspto-grants-2015_08