Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1436094Generated: October 31, 2026

Water → HCID 86612606, compound

https://huagongshe.com/reaction/1436094

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
ReactantP,P-Diphenylphosphinic azideHCID 199401—
Reactant1-(5-chloropyridin-2-yl)ethanolHCID 69003251—
SolventTolueneHCID 1140—
SolventDiethyl EtherHCID 3283—
ProductHCID 86612606HCID 86612606—

Reaction Steps

Diphenylphosphoryl azide (1.0 mL) was added to a solution of 1-(5-chloropyridin-2-yl)ethanol (503 mg) in toluene (8 mL) in a nitrogen atmosphere. The reaction solution was ice-cooled, and 1,8-diazabicyclo[5,4,0]undec-7-ene (0.69 mL) was added dropwise to the solution. The reaction solution was stirred for three hours. Then, the solution was returned to room temperature and stirred overnight. Water and diethyl ether were added to the reaction solution, and the organic layer was separated. The organic layer was dried over magnesium sulfate, and then the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (elution solvent: hexane-diethyl ether) to obtain 337 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07618960B2
Source datasetuspto-grants-2009_11
ORD IDord-5922c45044cc4decbc223128349d93d5
Source noteuspto-grants-2009_11