Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2363170Generated: October 30, 2026

Cesium carbonate → HCID 86654781, compound

https://huagongshe.com/reaction/2363170

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant2-Fluoro-3-(trifluoromethyl)benzeneboronic acidHCID 16217169—
Reactant2-Chloro-oxazole-4-carboxylic acid [1-(3,5-difluoro-4-methanesulfonylamino-phenyl)-ethyl]-amideHCID 67110887—
CatalystHCID 178418476HCID 178418476—
ProductHCID 86654781HCID 8665478132%

Reaction Steps

2-Fluoro-3-trifluoromethylbenzeneboronic acid (54 mg, 0.26 mmol) and 2-chloro-oxazole-4-carboxylic acid [1-(3,5-difluoro-4-methanesulfonylaminophenyl)-ethyl]-amide (50 mg, 0.13 mmol) was reacted using Pd(PPh3)2Cl2 (7 mg, 0.01 mmol), Cs2CO3 (127 mg, 0.39 mmol) as described above to give the title compound (21 mg, 32%) after purification by flash chromatography on silica gel (% EtOAc in hexane=12%˜80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08691855B2
Source datasetuspto-grants-2014_04
ORD IDord-9a7c5802740b49858a809213cd1fa10e
Source noteuspto-grants-2014_04