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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2295276Generated: October 30, 2026

Water → HCID 86070143, compound

https://huagongshe.com/reaction/2295276

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium AcetateHCID 517045—
Reactant3-Methoxy-2,2-dimethylpropionaldehydeHCID 3015262—
SolventEthanolHCID 702—
ProductHCID 86070143HCID 8607014369%

Reaction Conditions

Temperature40 °C

Reaction Steps

116 parts of methoxypivalaldehyde were dissolved in 600 parts of ethanol, and a solution of 76.5 parts of hydroxylamine hydrochloride and 86 parts of sodium acetate in 500 parts of water was added dropwise to the above, vigorously stirred solution, the temperature increasing temporarily to 40° C. Stirring was continued for 24 hours at room temperature, after which the mixture was poured into 4,000 parts of water and then saturated with sodium chloride and extracted with eight times 400 parts of ether. The combined extracts were dried over sodium sulfate, the solvent was stripped off, and the residue was distilled, giving 90.4 parts of methoxypivalaldoxime as a colourless liquid at 48°-49° C./0.1 mbar. Yield: 69% of theory.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04424215
Source datasetuspto-grants-1984_01
ORD IDord-c1c42d85e32640de892dfea7f2bc8e63
Source noteuspto-grants-1984_01