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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1032876Generated: October 30, 2026

Sodium Hydroxide → HCID 178444361, compound

https://huagongshe.com/reaction/1032876

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant(-)-EpichlorohydrinHCID 2734062—
ReactantHCID 178444358HCID 178444358—
CatalystBenzyl triethylammonium chlorideHCID 66133—
ProductHCID 178444361HCID 17844436159.6%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a mixture of the above R-(-)-epichlorohydrin (5.55 g), 4(trans-4-n-pentylcyclohexyl)phenol (2.46 g) of the following formula: ##STR15## and benzyltriethylammonium chloride (0.04 g) is added dropwise aqueous sodium hydroxide (NaOH 0.45 g, water 15 ml) with stirring at 60° C. over a period of 20 minutes, and the mixture is further refluxed for one hour. The reaction mixture is cooled to room temperature and extracted twice with ether. The extract is washed once with a saturated saline solution and distilled under reduced pressure to remove the solvent. The reside is purified by silica gel chromatography to give (S)-2,3-epoxypropyl 4-(trans-4-n-pentylcyclohexyl)phenyl ether (1.8 g) of the following formula: ##STR16##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05308540
Source datasetuspto-grants-1994_05
ORD IDord-568c23eb397f408aa611c1667139c5bf
Source noteuspto-grants-1994_05