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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 406356Erstellt: 24. Oktober 2026

Water → HCID 66618821, Verbindung

https://huagongshe.com/de/reaction/406356

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktSodium HydroxideHCID 14798—
Edukt2-(Trifluoromethyl)phenylacetonitrileHCID 76435—
Edukt(2-Bromoethoxy)-tert-butyldimethylsilaneHCID 3608067—
KatalysatorTetrabutylammonium hydrogen sulfateHCID 94433—
LösungsmittelTolueneHCID 1140—
ProduktHCID 66618821HCID 66618821—

Reaktionsschritte

(2-Trifluoromethylphenyl)acetonitrile (3 g) and tetrabutylammonium bisulfate (550 mg) were suspended in toluene (30 mL), and a 50% sodium hydroxide aqueous solution (15 mL) was added dropwise under ice-cooling. After stirring for 10 minutes, (2-bromoethoxy)-tert-butyldimethylsilane (5.2 mL) was added at the same temperature. The mixture was brought back to room temperature and stirred overnight. Water was added to the reaction solution, followed by extraction with tert-butyl methyl ether. The resulting organic layer was washed with brine and then dried over anhydrous sodium sulfate. The drying agent was separated by filtration, and then the organic layer was concentrated under reduced pressure. The residue was purified by silica gel column chromatography to obtain the title compound (5 g). The property values of the compound are as follows.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08754100B2
Quelldatensatzuspto-grants-2014_06
ORD IDord-14290ab3a76e4b4499edd07543d5ccbe
Quellennotizuspto-grants-2014_06