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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1065947Generated: November 1, 2026

Ethylene Oxide → 3-Octyn-1-ol

https://huagongshe.com/reaction/1065947

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene OxideHCID 6354—
Reactant1-HexyneHCID 12732—
Product3-Octyn-1-olHCID 84694—

Reaction Steps

Into the solution of the Grignard reagent obtained above and kept at 0° to 60° C., ethylene oxide is added dropwise preferably in an amount of 1.6 to 3 times by moles based on the starting butylacetylene and the reaction mixture is hydrolyzed by contacting with an aqueous acidic solution followed by distillation to give 3-octyn-1-ol (reaction (ii)). The yield is usually 80 to 85% of the theoretical value.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04331820
Source datasetuspto-grants-1982_05
ORD IDord-25e75fb571db434393eb31ed002727ae
Source noteuspto-grants-1982_05