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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1612463Generated: October 31, 2026

Sodium Carbonate → N-(4,4-dimethylcyclohexylidene)hydroxylamine

https://huagongshe.com/reaction/1612463

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantCyclohexanone, 4,4-dimethyl-HCID 138166—
ReactantHydroxyamine hydrochlorideHCID 443297—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductN-(4,4-dimethylcyclohexylidene)hydroxylamineHCID 27944897%

Reaction Steps

A solution of sodium carbonate (10 g, 94.5 mmol) in water (30 ml) was added dropwise to a solution of 4,4-dimethylcyclohexanone (9.2 g, 73 mmol) and hydroxylamine hydrochloride (6.6 g, 94.5 mmol) in ethanol (50 ml) and water (60 ml). The resulting cloudy solution was heated at reflux for 2 h. Upon cooling the solvent volume was reduced (to remove most of the ethanol) and then extracted with ethyl acetate (2×). The organic layer was dried (MgSO4) and the solvent evaporated to afford the title compound (D52) (10 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06992103B2
Source datasetuspto-grants-2006_01
ORD IDord-ef3b67a1a7354dba97bcd491e51c3048
Source noteuspto-grants-2006_01