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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1505582Generated: October 30, 2026

Cesium carbonate → HCID 117600326, compound

https://huagongshe.com/reaction/1505582

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
ReactantHCID 10419858HCID 10419858—
Reactant1-bromo-3-(2,2,2-trifluoroethyl)benzeneHCID 11390787—
Catalystpalladium(II) acetateHCID 167845—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 117600326HCID 11760032650.3%

Reaction Conditions

Temperature100 °C

Reaction Steps

Under nitrogen, to 2-fluoro-6-nitrobenzamide (921 mg, 5.00 mmol, 1.00 equiv) in dioxane (5.0 mL) at 23° C. was added palladium acetate (225 mg, 1.00 mmol, 0.200 equiv), Xantphos (868 mg, 1.50 mmol, 0.300 equiv), cesium carbonate (2.28 g, 7.00 mmol, 1.40 equiv), and 1-bromo-3-(2,2,2-trifluoroethyl)benzene (1.31 g, 5.50 mmol, 1.10 equiv). After stirring for 16 hr at 100° C., the reaction mixture was concentrated in vacuo and the residue was purified by column chromatography eluting with EtOAc/hexanes to afford 860 mg of the title compound (50% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09216985B2
Source datasetuspto-grants-2015_12
ORD IDord-bbba67cdeae14608a51bf17cc04451e1
Source noteuspto-grants-2015_12