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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1358737Erstellt: 24. Oktober 2026

Sodium hydride → Bis(4-trifluoromethylthiobenzyl)ether

https://huagongshe.com/de/reaction/1358737

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium hydrideHCID 24758—
Edukt4-((Trifluoromethyl)thio)benzenemethanolHCID 2777870—
Edukt4-(Trifluoromethylthio)benzyl bromideHCID 2777882—
LösungsmittelTetrahydrofuranHCID 8028—
ProduktBis(4-trifluoromethylthiobenzyl)etherHCID 1211248187,2%

Reaktionsschritte

Sodium hydride (65 mg 60% dispersion oil, 1.58 mmol) was added to a solution of 4-(trifluoromethylthio)benzyl alcohol (300 mg, 1.44 mmol) in THF (10 mL) at rt. After stirring for 10 min, to the mixture was added 4-(trifluoromethylthio)benzyl bromide (410 mg, 1.51 mmol), stirring was continued overnight. The reaction was quenched with saturated ammonium chloride solution, extracted with EtOAc, washed with water and dried to give 0.5 g (85%) of bis(4-trifluoromethylthiobenzyl) ether as a yellow oil. 1HNMR (360 MHz, DMSO-d6) δ 7.70 (d, J=8.1 Hz, 4H), 7.53 (d, J=8.1 Hz, 4H), 4.65 (s, 4H, CH2OCH2). MS-EI m/z 398 [M+].

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06596772B1
Quelldatensatzuspto-grants-2003_07
ORD IDord-b6758ded59d74e05aee992c35e218b2b
Quellennotizuspto-grants-2003_07