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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 918375Generated: October 30, 2026

Potassium Carbonate → HCID 10820667, compound

https://huagongshe.com/reaction/918375

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(Tetrahydro-pyran-2-yloxy)-acetonitrileHCID 544562—
ReactantAluminium lithium hydrideHCID 21226445—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
ProductHCID 10820667HCID 1082066793.3%

Reaction Steps

A solution of 35 g of tetrahydropyran-2-yloxy acetonitrile in 100 ml of ether is added dropwise to a slurry of 10 g of lithium aluminum hydride in 300 ml of ether and 100 ml of tetrahydrofuran. The slurry is refluxed for 210 minutes, cooled, and 25 ml of sat. potassium carbonate solution is added at a rate that maintains gentle reflux. After 90 minutes the slurry is filtered and the solid is washed with ether. The filtrate is evaporated in vacuo and distilled to give 33.6 g of 2-(tetrahydropyran-2-yloxy)ethylamine, boiling point 41.5°-46°C at 0.5-0.8 mm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03971772
Source datasetuspto-grants-1976_07
ORD IDord-3d5c6c31f5104a13a8ad6518a76949fc
Source noteuspto-grants-1976_07