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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2275867Generated: October 30, 2026

Cesium carbonate → HCID 86717939, compound

https://huagongshe.com/reaction/2275867

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant2-(Bromomethyl)-1,3-difluorobenzeneHCID 581435—
Reactant2-Amino-4-fluoropyridin-3-olHCID 21436694—
SolventDimethylformamideHCID 6228—
ProductHCID 86717939HCID 86717939—

Reaction Conditions

Temperature50 °C

Reaction Steps

55 mg (0.43 mmol) of 2-amino-4-fluoropyridin-3-ol Example 267A, 98 mg (0.47 mmol) of 2-(bromomethyl)-1,3-difluorobenzene and 308 mg (0.95 mmol) of caesium carbonate were initially charged in 1 ml of dry DMF and heated for 15 min in an oil bath warmed to 50° C. The mixture was then filtered off and purified by preparative HPLC (Method 9). This gave 70 mg of the title compound (64% of theory).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09126998B2
Source datasetuspto-grants-2015_09
ORD IDord-dc380e3999a64bd69fe22150de8da738
Source noteuspto-grants-2015_09