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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1756174Generated: October 26, 2026

Water → (E)-N-ethyl-N-(2-penten-4-ynyl)-2-[2-[3-(3-thienyl)phenoxy]ethoxy]ethylamine

https://huagongshe.com/reaction/1756174

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
Reactant(E)-N-ethyl-N-(5-trimethylsilyl-2-penten-4-ynyl)-2-[2-[3-(3-thienyl)phenoxy]ethoxy]ethylamineHCID 19917013—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
SolventPotassium FluorideHCID 522689—
Product(E)-N-ethyl-N-(2-penten-4-ynyl)-2-[2-[3-(3-thienyl)phenoxy]ethoxy]ethylamineHCID 1991704178.2%

Reaction Steps

2.0 g of the resulting allylamine compound was dissolved in a mixture of methanol (5 ml) and tetrahydrofuran (5 ml), and 10 ml of a saturated aqueous solution of potassium fluoride was added. The mixture was stirred overnight at room temperature, and then ethyl acetate and water were added. The organic layer separated was worked up in a customary manner, and the product was purified by silica gel column chromatography [methylene chloride/methanol=100/1] to give 1.3 g of (E)-N-ethyl-N-(2-penten-4-ynyl)-2-[2-[3-(3-thienyl)phenoxy]ethoxy]ethylamine as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05439932
Source datasetuspto-grants-1995_08
ORD IDord-d22b8a90a9b6490289afc8a4116b7dcf
Source noteuspto-grants-1995_08