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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2200575Generated: October 29, 2026

Propargyl alcohol → HCID 59407577, compound

https://huagongshe.com/reaction/2200575

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropargyl alcoholHCID 7859—
ReactantMorpholineHCID 8083—
Reactant1-Iodo-3-(trifluoromethoxy)benzeneHCID 2777293—
CatalystHCID 178418476HCID 178418476—
SolventTolueneHCID 1140—
ProductHCID 59407577HCID 5940757780.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 1-iodo-3-(trifluoromethoxy)benzene (0.5 g, 1.73 mmol) in toluene (10 mL) was added prop-2-yn-1-ol (0.15 g, 2.62 mmol) and morpholine (0.5 mL). Then cuprous iodide (4 mg, 0.02 mmol) and bis(triphenylphosphine)palladium(II) chloride (14 mg, 0.02 mmol) were added to the mixture under nitrogen. The reaction was heated at 80° C. overnight. The mixture was cooled and partitioned between ethyl acetate and water. The combined organic layer was dried over sodium sulfate, filtered and concentrated to give a crude product which was purified by column chromatography eluting with ethyl acetate/petroleum ether (1:6 to 1:3) to give 3-(3-(trifluoromethoxy)phenyl)prop-2-yn-1-ol (0.3 g, 80.2%) as a yellow oil. LCMS retention time 1.552 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09359359B2
Source datasetuspto-grants-2016_06
ORD IDord-e485cf9a17cb4f5b820e06b2975b695a
Source noteuspto-grants-2016_06