Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 420562Generated: October 31, 2026

Water → 2-Phenoxyethyl acetate

https://huagongshe.com/reaction/420562

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCesium carbonateHCID 10796—
Reactant1-Acetoxy-2-bromoethaneHCID 13564—
ReactantHCID 57966425HCID 57966425—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product2-Phenoxyethyl acetateHCID 22568—

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of 3-{[4-(6-chlorobenzothiazole-2-yl)piperazine-1-yl]methyl}-5-methylphenol (0.50 g; 1.34 mmol), bromoethyl acetate (0.22 ml; 2.01 mmol) and cesium carbonate (0.65 g; 2.01 mmol) in anhydrous N,N-dimethylformamide (5 ml) was stirred at 50° C. for 17 hours. Water and ethyl acetate were added to the reaction solution and extracted. The organic layer was washed with brine, dried over anhydrous sodium sulphate, and evaporated under reduced pressure. The residue was purified by column chromatograph on silica gel (hexane:ethyl acetate=2:1) to give {3-[[4-(6-chlorobenzothiazole-2-yl)piperazine-1-yl]methyl]-5-methyl}+phenoxyethyl acetate as pale yellow oil (0.48 g; 78%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08097610B2
Source datasetuspto-grants-2012_01
ORD IDord-83d9b45dddc44b3a928fc15a71a214e7
Source noteuspto-grants-2012_01