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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2067907Generated: October 30, 2026

Cesium carbonate → HCID 68728133, compound

https://huagongshe.com/reaction/2067907

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant2-BromoethanolHCID 10898—
ReactantHCID 58542237HCID 58542237—
SolventAcetonitrileHCID 6342—
ProductHCID 68728133HCID 68728133—

Reaction Steps

A solution of 5-(5-bromopyrimidin-2-ylamino)-2-fluorophenol 45 (0.25 mmol), 2-bromoethanol (0.28 mmol) and cesium carbonate (0.36 mmol) in acetonitrile (3 mL) is heated to 100° C. for 12 h. The reaction is evaporated to dryness then re-dissolved in DCM. The organic mixture is washed with water and brine then dried over magnesium sulfate, filtered and reduced to dryness to yield 2-(5-(5-bromopyrimidin-2-ylamino)-2-fluorophenoxy)ethanol 46a as a brown solid which is used without further purification. MS (m/z) (M+1)+: 329.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08293757B2
Source datasetuspto-grants-2012_10
ORD IDord-fbad543322494afa9082cf82ac769cf2
Source noteuspto-grants-2012_10