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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2356097Generated: October 31, 2026

Potassium Carbonate → HCID 54705574, compound

https://huagongshe.com/reaction/2356097

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 4-iodobenzoateHCID 69273—
ReactantHCID 178516518HCID 178516518—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 54705574HCID 54705574—

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of methyl 4-iodobenzoate (0.421 g, 1.6 mmol), 2,4-dihydroxypyridine (0.174 g, 1.34 mmol), CuI (25 mg, 0.134 mmol) and K2CO3 (200 mg) in DMF (2 mL) was heated to 150° C. in a sealed vial for 4 hours, diluted with ethyl acetate (100 mL), washed with water (30 mL) and brine (30 mL), dried (Na2SO4), filtered, and concentrated. The concentrate was purified by flash column chromatography on silica gel with 2:1 hexanes/ethyl acetate to provide the desired product. MS (APCI) m/e 246 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07754886B2
Source datasetuspto-grants-2010_07
ORD IDord-ba2c5c1dffab40618ff876ec081b9c1c
Source noteuspto-grants-2010_07