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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1453648Generated: November 1, 2026

Hydroxylamine → N-(3,4-dihydro-2H-naphthalen-1-ylidene)hydroxylamine

https://huagongshe.com/reaction/1453648

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxylamineHCID 787—
Reactant1-TetraloneHCID 10724—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductN-(3,4-dihydro-2H-naphthalen-1-ylidene)hydroxylamineHCID 76876—

Reaction Steps

To a solution of 5 mL (37.5 mmole) 1-tetralone in 25 mL ethanol was added 2.7 mL (40 mmole) of 50% hydroxylamine in water. The reaction mixture was heated under reflux for 2 hrs, then stirred at room temperature for 16 hrs. The solution was concentrated under reduced pressure. The residue was recrystallized from toluene/hexane to give 1-tetralone oxime (3,4-dihydro-2H-naphthalen-1-one oxime), 3.86 g, m.p. 101-102°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07476675B2
Source datasetuspto-grants-2009_01
ORD IDord-82958a6a62724117bb8636581b7cf4e4
Source noteuspto-grants-2009_01