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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1670861Erstellt: 26. Oktober 2026

Benzaldehyde → 2-Nitro-1-phenyl-1-propanol

https://huagongshe.com/reaction/1670861

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktBenzaldehydeHCID 240—
EduktWaterHCID 962—
EduktNitroethaneHCID 6587—
KatalysatorPotassium tert-butoxideHCID 23665647—
Lösungsmitteltert-ButanolHCID 6386—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt2-Nitro-1-phenyl-1-propanolHCID 22611893,7%

Reaktionsschritte

To a solution of benzaldehyde (20.0 g) and nitroethane (28.4 g) in tetrahydrofuran (50 mL) and tert-butanol (50 mL) was added potassium tert-butoxide (1.27 g) under ice-cooling, and the mixture was stirred at room temperature for 16 hr. Water was added to the reaction mixture, and the mixture was extracted with diethyl ether. The extract was washed with saturated aqueous sodium hydrogen carbonate solution and saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent:hexane-ethyl acetate=10:1) to give the title compound as a blue oil (yield 32.0 g, 93%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07994205B2
Quelldatensatzuspto-grants-2011_08
ORD IDord-e249ba5e12684940b9bdf0dfb32dd26c
Quellennotizuspto-grants-2011_08