Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1358880Generated: October 25, 2026

Diethylene Glycol → 2-(2-((Tert-butyldimethylsilyl)oxy)ethoxy)ethanol

https://huagongshe.com/reaction/1358880

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylene GlycolHCID 8117—
ReactantSodium hydrideHCID 24758—
ReactantTert-butyldimethylsilane chlorideHCID 131722836—
SolventTetrahydrofuranHCID 8028—
Product2-(2-((Tert-butyldimethylsilyl)oxy)ethoxy)ethanolHCID 1111758297.9%

Reaction Steps

20 g of diethyleneglycol is added to 9.05 g of sodium hydride in 320 cm3 of tetrahydrofuran, the reaction medium is agitated for 45 minutes, 28.3 g of dimethylterbutylsilane chloride is added, agitation is carried out for 3 hours while leaving the temperature to return to ambient. Extraction is carried out with ether, followed by washing with an aqueous solution of sodium bicarbonate, with salt water, drying and evaporating the solvent. 40.25 g of expected product is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06596885B2
Source datasetuspto-grants-2003_07
ORD IDord-90299c7a679946a99270dd0793685b67
Source noteuspto-grants-2003_07