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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2396830Generated: October 27, 2026

Water → HCID 10798475, compound

https://huagongshe.com/reaction/2396830

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPropylene OxideHCID 6378—
ReactantSodium hydrideHCID 24758—
Reactant5-ChloroindoleHCID 87110—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
ProductHCID 10798475HCID 1079847587%

Reaction Steps

A suspension of 0.4 g of sodium hydride dispersion in 60 ml of tetrahydrofuran was treated with 1.74 g of 5-chloroindole at 0° and stirred at this temperature for 1 hour. After the addition of 1.6 ml of (RS)-methyloxirane the reaction mixture was stirred at room temperature for 48 hours and subsequently treated with 11 ml of water. The mixture was diluted with 300 ml of ether, washed with 140 ml of water and with 70 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 60 g of silica gel with toluene-ethyl acetate (19:1). There were obtained 2.1 g (87%) of (RS)-1-(5-chloro-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-1aac06e8bb6647b2a634a69046502d62
Source noteuspto-grants-1996_02