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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2035946Generated: October 31, 2026

Picolinic acid → HCID 66748025, compound

https://huagongshe.com/reaction/2035946

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPicolinic acidHCID 1018—
ReactantPotassium Phosphate, TribasicHCID 62657—
ReactantBenzene, 1-iodo-3-(trifluoromethyl)-HCID 67868—
Reactant4-(2-Aminopyridin-3-yl)phenolHCID 66748477—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 66748025HCID 6674802565.4%

Reaction Conditions

Temperature120 °C

Reaction Steps

Copper(I) iodide (61.4 mg) was added to a mixture of tripotassium phosphate (1026 mg), picolinic acid (39.7 mg), 4-(2-aminopyridin-3-yl)phenol (300 mg) and 1-iodo-3-(trifluoromethyl)benzene (526 mg) in DMSO (6 mL). The mixture was stirred at 120° C. under nitrogen for 2 hr. The mixture was purified by column chromatography (silica gel, eluted with EtOAc in hexane) to give the title compound (348 mg) as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08575154B2
Source datasetuspto-grants-2013_11
ORD IDord-cb3e33ee7eb14d659f879bce181d007b
Source noteuspto-grants-2013_11