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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2397289Generated: October 31, 2026

Ethanol → HCID 21437724, compound

https://huagongshe.com/reaction/2397289

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantPropionic AcidHCID 1032—
ReactantHCID 19798117HCID 19798117—
ProductHCID 21437724HCID 21437724—

Reaction Steps

A mixture of 18.5 g. of 6,10-dimethylundec-2-yn-4-ol, 80 g. of triethylorthacetate and 0.75 g. of propionic acid is refluxed under a spinning band column to remove ethanol as it is formed. After the elimination of ethanol is about complete, the crude reaction product is distilled under vacuum to yield ethyl 3,7,11-trimethyldodeca-3,4-dienoate. Alternatively, the crude reaction product is purified by chromatography on silica.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04021461
Source datasetuspto-grants-1977_05
ORD IDord-f872fbad75284c2292be12c72bf072b2
Source noteuspto-grants-1977_05