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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1755524Generated: November 3, 2026

Potassium Carbonate → HCID 86712052, compound

https://huagongshe.com/reaction/1755524

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant5-Bromo-2-iodopyridineHCID 593690—
ReactantHCID 59207621HCID 59207621—
CatalystHCID 178418397HCID 178418397—
Solvent1,4-Dioxane--water (1/1)HCID 21886435—
ProductHCID 86712052HCID 8671205287%

Reaction Conditions

Temperature95 °C

Reaction Steps

A mixture of N-phenyl-N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)naphthalen-1-amine (Compound 29) (2.32 g, 5.51 mmol), 2-iodo-5-bromo-pyridine (3.13 g, 11 mmol), Pd(PPh3)4 (0.346 g, 0.3 mmol) and K2CO3 (1.38 g, 10 mmol) in dioxane/water (60 mL/10 mL) was degassed and heated at about 95° C. overnight. The resulting mixture was mixed with ethyl acetate/brine, dried over Na2SO4, loaded on silica gel, and purified by flash column (hexanes to hexanes/dichloromethane 9:1 to 3:1). The desired fraction was collected and a light yellow solid (Compound 30) was obtained after removal of solvents (2.17 g, in 87% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09172051B2
Source datasetuspto-grants-2015_10
ORD IDord-e6709aadac344561aece592857c0e8fb
Source noteuspto-grants-2015_10