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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 873154Generated: October 30, 2026

Potassium Carbonate → HCID 67774932, compound

https://huagongshe.com/reaction/873154

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

To a solution of 2-hydroxy-5-iodo-benzonitrile (80.0 g, 0.328 mol) and 2-chloro-5-tri fluoromethylpyridine (60.0 g, 0.328 mol) in DMF (500 ml) was added K2CO3 (91.0 g, 0.656 mol). The reaction mixture was refluxed overnight, then filtered and concentrated. Purification via column chromatography on silica gel (petroleum ether/ethyl acetate=10/1) afforded the title product (120 g) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975400B2
Source datasetuspto-grants-2015_03
ORD IDord-cb7cc2972c274d11b66b7e46c0b5d5e4
Source noteuspto-grants-2015_03