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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2400194Generated: November 3, 2026

Ethyl Acetate → HCID 19382486, compound

https://huagongshe.com/reaction/2400194

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantCesium carbonateHCID 10796—
Reactant1-[4-(3-bromopropoxy)-2-hydroxy-3-propylphenyl]ethanoneHCID 2775221—
ReactantHCID 19382483HCID 19382483—
SolventAcetonitrileHCID 6342—
ProductHCID 19382486HCID 19382486—

Reaction Conditions

Temperature25 °C

Reaction Steps

To a solution of 3-(4-acetyl-3-hydroxy-2-propylphenoxy)propyl bromide (J. Med. Chem. 29, 1573-1576, 1986) (315 mg) and the phenol of Step 1 (242 mg) in acetonitrile (5 mL) was added cesium carbonate (650 mg) and the mixture was heated to reflux for 5 hrs. The suspension was cooled to 25° C. and poured into 25% aqueous NH4OAc and EtOAc. The organic layer was washed with brine, dried with MgSO4 and the solvents are removed in vacuo. The residue was purified by chromatography on silica gel using EtOAc and hexanes (1:2) to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05453443
Source datasetuspto-grants-1995_09
ORD IDord-28d0e72f7b6e4afea01f575be1e0f472
Source noteuspto-grants-1995_09