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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 920283Generated: October 30, 2026

Potassium Carbonate → HCID 67774932, compound

https://huagongshe.com/reaction/920283

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-5-(trifluoromethyl)pyridineHCID 92342—
Reactant2-Hydroxy-5-iodo-benzonitrileHCID 7023040—
SolventDimethylformamideHCID 6228—
ProductHCID 67774932HCID 6777493293.8%

Reaction Steps

K2CO3 (91.0 g, 0.656 mol) was added to a solution of 2-hydroxy-5-iodo-benzonitrile (80.0 g, 0.328 mol) and 2-chloro-5-tri-fluoromethyl-pyridine (60.0 g, 0.328 mol) in DMF (500 ml) was added. The reaction mixture was refluxed overnight, filtered and concentrated. Purification via FC (PE/EtOAc=10/1) afforded the title product as a white solid (120 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273054B2
Source datasetuspto-grants-2016_03
ORD IDord-475a2d20b7844dfeafe0985faedc1380
Source noteuspto-grants-2016_03