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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 625925Generated: October 27, 2026

Hydroxyamine hydrochloride → HCID 86674675, compound

https://huagongshe.com/reaction/625925

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
Reactant1-benzyl-7-methoxy-3,4-dihydronaphthalen-2(1H)-oneHCID 21410110—
SolventEthanolHCID 702—
ProductHCID 86674675HCID 86674675102.6%

Reaction Conditions

Temperature65 °C

Reaction Steps

To a solution of 4.47 mmol of 1-benzyl-7-methoxy-3,4-dihydronaphthalen-2(1H)-one in 15 ml ethanol were added 5.59 mmol hydroxylamine hydrochloride (dissolved in 3 ml water). The solution was stirred at 65° C. for 1.5 h. The mixture was cooled to RT and concentrated. The residue was dissolved in methyl tert-butylether and washed with water (2×), dried over MgSO4 and filtered. Evaporation of the solvent gave 1.29 g of 1-benzyl-7-methoxy-3,4-dihydronaphthalen-2(1H)-one oxime (mixture of E- and Z-isomer, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09309200B2
Source datasetuspto-grants-2016_04
ORD IDord-eb89f3750d554ba094764bdac84c41ab
Source noteuspto-grants-2016_04