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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2226795Generated: October 30, 2026

Triethylamine → (2-Bromoethoxy)-tert-butyldimethylsilane

https://huagongshe.com/reaction/2226795

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-BromoethanolHCID 10898—
Reactanttert-Butyldimethylsilyl chlorideHCID 28928—
Catalyst2-DimethylaminopyridineHCID 21885—
SolventDichloromethaneHCID 6344—
Product(2-Bromoethoxy)-tert-butyldimethylsilaneHCID 360806788.8%

Reaction Steps

To a solution of 2-bromoethanol (50 g, 0.40 mol) in CH2Cl2 (50 mL) was added t-butyldimethyl-chlorosilane (63.4 g, 0.42 mol), triethylamine (45.4 g, 0.45 mol) and dimethylaminopyridine (0.5 g). After stirring overnight the reaction mixture was washed 3× with water. The organic fraction was dried with Na2SO4, filtered, and concentrated in vacuo to provide 85 g of the title compound as a light yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05349061
Source datasetuspto-grants-1994_09
ORD IDord-d6db59a2f31446919fe2940bef236f8b
Source noteuspto-grants-1994_09