Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 851970Generated: November 2, 2026

Potassium Carbonate → HCID 69489153, compound

https://huagongshe.com/reaction/851970

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-(2-Chloroethyl)morpholineHCID 76727—
ReactantEthyl 3-fluoro-4-hydroxybenzoateHCID 13745619—
SolventDimethylformamideHCID 6228—
ProductHCID 69489153HCID 69489153—

Reaction Conditions

Temperature40 °C

Reaction Steps

3-Fluoro-4-hydroxybenzoic acid ethyl ester (0.20 g, 1.1 mmol) and N-(2-chloroethyl)morpholine (0.22 g, 1.2 mmol) were dissolved in dry DMF (10 ml). Potassium carbonate (1.88 g, 5 mmol) was added and the turbid reaction mixture was stirred overnight at 40° C. under an argon atmosphere. The reaction mixture was concentrated under reduced pressure and ethyl acetate was added to the residue followed by washing with NaHCO3 (½ sat., 3×), water, brine, dried (MgSO4), filtered. The crude oil was purified over silica gel (CH2Cl2/MeOH 39:1): colorless oil 0.16 g (49%);

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253158B2
Source datasetuspto-grants-2007_08
ORD IDord-e95aa7a14fcd43ca88d05667ebcf7881
Source noteuspto-grants-2007_08