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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2396849Generated: October 28, 2026

Water → HCID 10704515, compound

https://huagongshe.com/reaction/2396849

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
Reactant(2S)-2-MethyloxiraneHCID 146262—
Reactant4-chloro-5-fluoro-1H-indoleHCID 11607987—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
ProductHCID 10704515HCID 1070451578.9%

Reaction Steps

A suspension of 0.11 g of sodium hydride dispersion in 15 ml of tetrahydrofuran was treated with 0.5 g of 4-chloro-5-fluoroindole at 0° and stirred at this temperature for 1 hour. After the addition of 0.4 ml of (S)-methyloxirane the reaction mixture was stirred at s room temperature for 48 hours and subsequently treated with water. The mixture was diluted with ether, washed with water and with saturated sodium chloride solution and the organic phase was dried over sodium sulfate. After removal of the solvent the residue was chromatographed over 30 g of silica gel with toluene-ethyl acetate (33:1). There was obtained 0.53 g (78.9%) of (S)-1-(4-chloro-5-fluoro-indol-1-yl)-propan-2-ol as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05494928
Source datasetuspto-grants-1996_02
ORD IDord-608c3b4ab9a84bac8287baa16a90568e
Source noteuspto-grants-1996_02