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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 975260Generated: October 29, 2026

Hydroxylamine HCl → HCID 73166260, compound

https://huagongshe.com/reaction/975260

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxylamine HClHCID 21645—
ReactantIsovalerophenoneHCID 68493—
SolventEthanolHCID 702—
ProductHCID 73166260HCID 7316626091.5%

Reaction Steps

A mixture of the above ketone (20.6 g, 127 mmol), hydroxylammonium chloride (17.7 g, 254 mmol) and absolute ethanol (200 ml) was heated at reflux for 1 h and then stirred at ambient temperature for 16 h. The solvent was evaporated in vacuo. The residue was suspended in water (200 ml) and the resulting mixture was extracted with dichloromethane (2×100 ml). The combined organic phases were washed with water (50 ml) and brine (10 ml) and dried (MgSO4). The solvent was evaporated in vacuo to give 20.6 g of 3-methylbutyrophenone oxime.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05608069
Source datasetuspto-grants-1997_03
ORD IDord-2dbb8ebf5c2d4f8dbeaad72e311f6df5
Source noteuspto-grants-1997_03