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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1689009Generated: October 30, 2026

Toluene → HCID 178438430, compound

https://huagongshe.com/reaction/1689009

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantDibutyltin oxideHCID 61221—
ReactantAzidotrimethylsilaneHCID 78378—
ReactantHCID 178438563HCID 178438563—
SolventEthyl AcetateHCID 8857—
ProductHCID 178438430HCID 17843843047.5%

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of 4′-({4-[trans-4-(1,3-oxazol-5-yl)cyclohexyl]-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl}methyl)biphenyl-2-carbonitrile (0.35 g), dibutyltin oxide (0.051 g), azidotrimethylsilane (2.3 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 (0.18 g, 46%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148383B2
Source datasetuspto-grants-2012_04
ORD IDord-79383ac4563746aba6379d3e478b6aa4
Source noteuspto-grants-2012_04