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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1717713Erstellt: 24. Oktober 2026

Tetrabutylammonium Fluoride → 3-[(4-Hydroxymethyl-phenyl)-(tetrahydro-pyran-2-yloxy)-methyl]-benzonitrile

https://huagongshe.com/de/reaction/1717713

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTetrabutylammonium FluorideHCID 2724141—
Edukt3-[(Tetrahydro-pyran-2-yloxy)-(4-triisopropylsilanyloxymethyl-phenyl)-methyl]-benzonitrileHCID 57438296—
LösungsmittelWaterHCID 962—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt3-[(4-Hydroxymethyl-phenyl)-(tetrahydro-pyran-2-yloxy)-methyl]-benzonitrileHCID 5743829982%

Reaktionsschritte

Add a 1M solution in tetrahydrofuran of tetrabutylammonium fluoride (37 mL, 37 mmol) to a solution of 3-[(tetrahydro-pyran-2-yloxy)-(4-triisopropylsilanyloxymethyl-phenyl)-methyl]-benzonitrile (14.6 g, 30.4 mmol) in tetrahydrofuran (50 mL) and tetrahydrofuran stir at room temperature for 2 hours. Concentrate the reaction, dilute with water (200 mL), and extract with ethyl acetate (2×100 mL). Combine the extracts, dry over magnesium sulfate, filter, and concentrate. Purify the residue via silica chromatography eluting with 9:1 hexanes:ethyl acetate to 1:1 hexanes ethyl acetate to afford the title compound (8.0 g, 82%), as a colorless thick oil. LCMS (m/z) 323 M+1.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07803938B2
Quelldatensatzuspto-grants-2010_09
ORD IDord-c933bde87e93464bb709ffcf1f4e30cb
Quellennotizuspto-grants-2010_09