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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1925437Generated: November 2, 2026

Potassium Carbonate → HCID 71540968, compound

https://huagongshe.com/reaction/1925437

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-4-iodopyridineHCID 1516511—
Reactant4-Cyanophenylboronic acidHCID 2734326—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 71540968HCID 7154096872.8%

Reaction Conditions

Temperature150 °C

Reaction Steps

2-Chloro-4-iodopyridine (1.6 mmol), 4-cyanophenyl boronic acid (2.5 mmol), 2 M potassium carbonate (3.3 mmol), tetrakis(triphenyphosphine)palladium(0) (0.01 mmol) and dioxane (8 mL) were combined in a vial and heated by microwave for 10 min at 150° C. The crystallized product was filtered and subsequently dried in vacuo to yield 250 mg of 4-(2-chloropyridin-4-yl)-benzonitrile as yellow needles. 1H NMR (400 MHz, CDCl3) δ 8.52 (d, J=5.1 Hz, 1H), 7.81 (d, J=8.4 Hz, 2H), 7.72 (d, J=8.2 Hz, 2H), 7.55 (m, 1H), 7.43 (dd, J=5.2, 1.4 Hz, 1H); EIMS 214 m/z (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178658B2
Source datasetuspto-grants-2012_05
ORD IDord-e0fa8089fbe945cd8c2069dac695e3c6
Source noteuspto-grants-2012_05