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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2307766Generated: November 2, 2026

Potassium Carbonate → HCID 22607799, compound

https://huagongshe.com/reaction/2307766

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantIsoquinolin-5-olHCID 30386—
Reactant3,5-DibromopyridineHCID 69369—
SolventDimethylformamideHCID 6228—
ProductHCID 22607799HCID 2260779923%

Reaction Conditions

Temperature240 °C

Reaction Steps

A sealed tube was charged with 5-hydroxyisoquinoline (0.15 g, 1.03 mmol), 3,5-dibromopyridine (0.24 g, 1.03 mmol), potassium carbonate (0.27 g, 2.0 mmol) and DMF (4 mL). The reaction was heated to 240° C. for 10 minutes in a personal chemistry microwave. The reaction was partitioned between water and ethyl acetate. The aqueous layer was extracted twice with ethyl acetate. The combined extracts were concentrated and the residue was purified by flash column chromatography on silica gel with 2:1 ethyl acetate/hexanes to provide the desired product (0.071 g, 23%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06831175B2
Source datasetuspto-grants-2004_12
ORD IDord-4af185c7f9aa495b9fb69886035ca585
Source noteuspto-grants-2004_12