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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 71200Generated: October 30, 2026

Iodoethane → 2-{8-(3,4-Difluorophenoxy)-3-[3-ethoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridin-8-yl}propan-2-ol

https://huagongshe.com/reaction/71200

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 66604162HCID 66604162—
SolventDimethylformamideHCID 6228—
Product2-{8-(3,4-Difluorophenoxy)-3-[3-ethoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridin-8-yl}propan-2-olHCID 66604288—

Reaction Steps

To a mixture of 5-[8-(3,4-difluorophenoxy)-8-(1-hydroxy-1-methylethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridin-3-yl]-2-(2-methyl-1,3-oxazol-5-yl)phenol (41.1 mg) and potassium carbonate (24 mg) in DMF (0.43 mL) was added iodoethane (60 μL) at room temperature, and the mixture was stirred overnight. To the reaction mixture was added ethyl acetate, the mixture was washed with saturated brine and dried over anhydrous magnesium sulfate, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (NH, ethyl acetate/hexane) to give the title compound (38.1 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822699B2
Source datasetuspto-grants-2014_09
ORD IDord-ca4cbbb75a6645e687af95dea475a9f3
Source noteuspto-grants-2014_09