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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 971929Generated: October 29, 2026

1-(Dimethylamino)-1-octen-3-one → 3-(Dimethylamino)dec-1-YN-5-one

https://huagongshe.com/reaction/971929

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(Dimethylamino)-1-octen-3-oneHCID 54563082—
ReactantHCID 178464377HCID 178464377—
Solvent1,4-DioxaneHCID 31275—
Product3-(Dimethylamino)dec-1-YN-5-oneHCID 21312635—

Reaction Steps

A mixture of 1-(dimethylamino)-1-octen-3-one (4.0 g), described in Example 37, and lithiumacetylide-ethyleneamine (4.0 g) in dry dioxane (25 ml) is stirred at room temperature for 45 min. The mixture is added to ice. The mixture is extracted with ether. The extract is dried (Na2SO4) and then evaporated. The residue is distilled to afford the title compound, b.p. 80°-85° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04161608
Source datasetuspto-grants-1979_07
ORD IDord-d33def2ec10e4f3d91063b6b9eedba80
Source noteuspto-grants-1979_07