Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1165086Generated: October 31, 2026

Ethanol → N-(6-Methylhept-5-en-3-ylidene)hydroxylamine

https://huagongshe.com/reaction/1165086

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantWaterHCID 962—
ReactantDichloromethaneHCID 6344—
ReactantTriphenylphosphineHCID 11776—
ReactantTriethylammonium formateHCID 11084032—
Catalystpalladium(II) acetateHCID 167845—
ProductN-(6-Methylhept-5-en-3-ylidene)hydroxylamineHCID 71334023—

Reaction Steps

An aliquot (0.5 mole) of the resultinge compound was reacted under stirring for 1 hour together with 0.005 mole of palladium acetate, 0.02 mole of tripenylphosphine, 1.5 moles of triethylamine formate, 20 moles of ethanol and 12 moles of water. After the reaction, ethanol was evaporated from the reaction mixture under reduced pressure. Ten moles of methylene chloride was added to the residue, and the mixture was washed with water. The solvent was evaporated, and the residue was purified by silica gel column chromatography to give 2-methyl-5-hydroxyimino-2-heptene in a yield of 96 mole %. A quantitative analysis of the reaction mixture by gas chromatography showed that the reaction proceeded quantitatively.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04906768
Source datasetuspto-grants-1990_03
ORD IDord-920fba8d918a4666a4d5ed7354e03fca
Source noteuspto-grants-1990_03