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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1159644Generated: November 1, 2026

Potassium Carbonate → Ethyl [4-(2-morpholin-4-ylethoxy)phenyl]acetate

https://huagongshe.com/reaction/1159644

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl 4-hydroxyphenylacetateHCID 28310—
ReactantMorpholine, 4-(2-chloroethyl)-, hydrochloride (1:1)HCID 77210—
CatalystTetrabutylammonium IodideHCID 67553—
SolventEthanolHCID 702—
ProductEthyl [4-(2-morpholin-4-ylethoxy)phenyl]acetateHCID 86612826—

Reaction Steps

A solution of 1 g of ethyl (4-hydroxyphenyl)acetate in 20 ml of EtOH is admixed with 2.5 g of K2CO3, 1.68 g of 4-(2-chloroethyl)morpholine hydrochloride and 0.01 g of tetrabutylammonium iodide and then heated at reflux for 5 hours. After cooling to AT, the K2CO3 is filtered off and washed with EtOH and the filtrate is concentrated under vacuum. The residue is taken up in water and extracted with AcOEt, the organic phase is washed with water and dried over MgSO4 and the solvent is evaporated under vacuum. This gives 1.5 g of the expected compound in the form of a colourless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07812165B2
Source datasetuspto-grants-2010_10
ORD IDord-74511b6e4bb748a7b5beac652000dda8
Source noteuspto-grants-2010_10