Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2102890Generated: October 30, 2026

Potassium Carbonate → HCID 57804187, compound

https://huagongshe.com/reaction/2102890

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantMorpholine, 4-(2-chloroethyl)-, hydrochloride (1:1)HCID 77210—
ReactantEthyl 4-bromo-3-hydroxybenzoateHCID 12134897—
SolventDimethylformamideHCID 6228—
ProductHCID 57804187HCID 5780418747%

Reaction Conditions

Temperature80 °C

Reaction Steps

Ethyl 4-bromo-3-hydroxybenzoate (1.5 g, 6.12 mmol), potassium carbonate (2.5 g, 18.37 mmol) and 4-(2-chloroethyl)morpholine hydrochloride (1.4 g, 7.35 mmol) were placed in 50 mL DMF and the reaction was heated at 80° C. for 18 h. The mixture was cooled and partitioned between EtOAc and water. The organic layer was separated, washed with water, brine, dried (Na2SO4), filtered, and the filtrate was concentrated to an oil. Purification by column chromatography on silica gel using 0-50% EtOAc/hexane as eluent gave the product (1.0 g, 47%) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576099B2
Source datasetuspto-grants-2009_08
ORD IDord-df6fa7db68c64e0b9221bdfd093889d7
Source noteuspto-grants-2009_08