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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 75841Generated: October 25, 2026

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

https://huagongshe.com/reaction/75841

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzaldehyde, 4-(phenylmethoxy)-HCID 78109—
ReactantHydroxyamine hydrochlorideHCID 443297—
SolventMethanolHCID 887—
Product(Z)-4-(benzyloxy)benzaldehyde oximeHCID 5403280—

Reaction Steps

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).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08835428B2
Source datasetuspto-grants-2014_09
ORD IDord-ff81819fa333498ba651c556493f880f
Source noteuspto-grants-2014_09