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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1679793Generated: November 1, 2026

Hydrochloric Acid → HCID 675281, compound

https://huagongshe.com/reaction/1679793

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHydroxyamine hydrochlorideHCID 443297—
Reactant1-Propanone, 2-methyl-1-(4-methylphenyl)-HCID 576829—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 675281HCID 675281—

Reaction Steps

3.2 g of 5A, 7.4 g of hydroxylamine hydrochloride, 40 ml of ethanol and 80 ml of water were mixed. 4.4 g of sodium hydroxide was added to the stirred mixture at room temperature. The mixture was stirred for 4 hours at reflux temperature, cooled, poured into cold dilute hydrochloric acid and extracted with methylene chloride. The extract was dried (MgSO4) and stripped of solvent and the product was chromatographed (silica gel, methylene chloride/ether) to give 1-(4-methylphenyl)-2-methyl-1-propanone oxime (5B), as a liquid, boiling point not determined.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE030634
Source datasetuspto-grants-1981_06
ORD IDord-44ed73c198694564b64a4639825763bf
Source noteuspto-grants-1981_06