Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2048774Generated: October 31, 2026

Toluene → HCID 178438431, compound

https://huagongshe.com/reaction/2048774

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantDibutyltin oxideHCID 61221—
ReactantAzidotrimethylsilaneHCID 78378—
ReactantHCID 178438565HCID 178438565—
SolventEthyl AcetateHCID 8857—
ProductHCID 178438431HCID 17843843114.2%

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of 4′-({4-[trans-4-(5-methyl-1,3,4-oxadiazol-2-yl)cyclohexyl]-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl}methyl)biphenyl-2-carbonitrile (0.15 g), dibutyltin oxide (0.035 g), azidotrimethylsilane (0.97 g) and toluene (15 mL) was stirred at 110° C. for 48 hr. The reaction mixture was diluted with ethyl acetate, washed with water 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 colorless crystals (0.023 g, 14%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08592431B2
Source datasetuspto-grants-2013_11
ORD IDord-393c961111334fc8b8d47f163625d876
Source noteuspto-grants-2013_11