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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 75841Erstellt: 24. Oktober 2026

Water → (Z)-4-(benzyloxy)benzaldehyde oxime

https://huagongshe.com/de/reaction/75841

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktBenzaldehyde, 4-(phenylmethoxy)-HCID 78109—
EduktHydroxyamine hydrochlorideHCID 443297—
LösungsmittelMethanolHCID 887—
Produkt(Z)-4-(benzyloxy)benzaldehyde oximeHCID 5403280—

Reaktionsschritte

To 4-(benzyloxy)benzaldehyde (12.9 g) in MeOH (129 ml), Hydroxylamine hydrochloride (6.34 g) was added and the reaction mixture was refluxed for 3 hours and then cooled. The reaction mixture was concentrated to obtain pale brown residue. To this residue, water was added and it was extracted with EtOAc. Organic layer was collected, dried over Na2SO4 and concentrated to obtain off white solid, which was crystallized from DCM-Petroleum ether to obtain the title compound as white solid. Yield: 11.5 g (83%); 1HNMR (DMSO-d6; 300 MHz): δ 10.98 (s, 1H), 8.06 (s, 1H), 7.53 (d, 2H), 7.33-7.46 (m, 5H), 7.05 (d, 2H), 5.13 (s, 2H).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08835428B2
Quelldatensatzuspto-grants-2014_09
ORD IDord-ff81819fa333498ba651c556493f880f
Quellennotizuspto-grants-2014_09