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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2396855Generated: October 30, 2026

Water → HCID 18986325, compound

https://huagongshe.com/reaction/2396855

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPropylene OxideHCID 6378—
ReactantSodium hydrideHCID 24758—
Reactant5-Chloro-2-methylindoleHCID 70636—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18986325HCID 1898632561.7%

Reaction Steps

A suspension of 75 ml of sodium hydride dispersion in 15 ml of tetrahydrofuran was treated with 0.33 g of 5-chloro-2-methylindole at 0° and stirred at this temperature for 1 hour. After the addition of 0.28 ml of (RS)-methyloxirane the reaction mixture was stirred at 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 13 g of silica gel with toluene-ethyl acetate (19:1). There was obtained 0.27 g (61.7%) of (RS)-1-(5-chloro-2-methyl-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-0bc93be908a24157ac418db388624d10
Source noteuspto-grants-1996_02