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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2371562Generated: November 1, 2026

Triethylamine → HCID 19907458, compound

https://huagongshe.com/reaction/2371562

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-Butyn-1-OLHCID 13566—
ReactantEthyl 4-iodobenzoateHCID 142891—
CatalystDichlorobis(triphenylphosphine)palladiumHCID 6102075—
SolventEthyl AcetateHCID 8857—
ProductHCID 19907458HCID 19907458100.8%

Reaction Steps

To 50 ml of triethylamine were added 5.52 g of ethyl p-iodobenzoate, 1.54 g of 3-butyn-1-ol, 41 mg of cuprous iodide and 77 mg of bis(triphenylphosphine) palladium chloride, and the mixture was stirred for 2.5 hours under nitrogen flow. After adding 50 ml of ethyl acetate, the mixture was filtered to remove the precipitate, washed three times with 30 ml of water, dried over magnesium sulfate, and evaporated under a reduced pressure to obtain 4.4 g of ethyl p-(4-hydroxy-1-butynyl)benzoate as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05093370
Source datasetuspto-grants-1992_03
ORD IDord-b6bfaf7cd3054dfba918ecea13cc23d6
Source noteuspto-grants-1992_03