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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2062615Generated: November 2, 2026

Hydrochloric Acid → HCID 67009708, compound

https://huagongshe.com/reaction/2062615

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantIsobutylene oxideHCID 11208—
ReactantSodium hydrideHCID 24758—
Reactant4'-{[4-(4-Hydroxyphenyl)-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]methyl}biphenyl-2-carbonitrileHCID 67008862—
SolventDimethylformamideHCID 6228—
ProductHCID 67009708HCID 6700970861%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a mixture of sodium hydride (0.020 g) and N,N-dimethylformamide (2 mL) was added 4′-{[4-(4-hydroxyphenyl)-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]methyl}biphenyl-2-carbonitrile (0.20 g) at 0° C. The mixture was stirred at 0° C. for 30 min, 2,2-dimethyloxirane (0.11 mL) was added, and the mixture was stirred at 90° C. for 24 hr. The reaction mixture was added to 1 M hydrochloric acid, and the mixture was extracted with ethyl acetate. The organic layer was washed 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 (0.14 g, 61%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08283353B2
Source datasetuspto-grants-2012_10
ORD IDord-c4d225be91dc413fbadc0806dd69c7d8
Source noteuspto-grants-2012_10