Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2396834Generated: October 29, 2026

Water → HCID 54045710, compound

https://huagongshe.com/reaction/2396834

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
Reactant5-FluoroindoleHCID 67861—
Reactant(R)-1,2-EpoxypropaneHCID 146261—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
ProductHCID 54045710HCID 5404571080%

Reaction Steps

A suspension of 0.26 g of sodium hydride dispersion in 35 ml of tetrahydrofuran was treated with 0.95 g (7 mmol) of 5-fluoroindole at 0° and stirred at this temperature for 1 hour. After the addition of 1 ml of (R)-methyloxirane the reaction mixture was stirred at room temperature for 48 hours and subsequently treated with 7 ml of water. The mixture was diluted with 180 ml of ether, washed twice with 90 ml of water each time and with 50 ml of saturated sodium chloride solution and the organic phase was dried over sodium sulfate. After removal of the solvent the residue was chromatographed over 28 g of silica gel with toluene-ethyl acetate (19:1). There were obtained 1.09 g (80%) of (R)-1-(5-fluoro-indol-1-yl)-propan-2-ol as a light brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05494928
Source datasetuspto-grants-1996_02
ORD IDord-06dfc3875edf4b1b80173b1af87cb14b
Source noteuspto-grants-1996_02