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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2265950Generated: October 29, 2026

Cesium carbonate → HCID 86625522, compound

https://huagongshe.com/reaction/2265950

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant1-Acetoxy-2-bromoethaneHCID 13564—
Reactant2-Chloro-5-hydroxypyridineHCID 819821—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
ProductHCID 86625522HCID 8662552290.1%

Reaction Steps

To a suspension of 6-chloro-pyridin-3-ol (1000 mg, 7.72 mmol) and bromoethyl acetate (1933 mg, 11.57 mmol) in CH3CN was added Cs2CO3 (3772 mg, 11.57 mmol). The mixture was stirred for overnight at room temperature. The reaction mixture was diluted with EtOAc, then washed three times with H2O and brine, and then dried. MgSO4, filtered and concentrated under reduced pressure. The obtained residue was column-chromatographed to yield the (6-chloro-pyridin-3-yloxy)-acetic acid ethyl ester (1.5 g, 90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07858621B2
Source datasetuspto-grants-2010_12
ORD IDord-2dee41d38d3349eab8b3549c355e8155
Source noteuspto-grants-2010_12