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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2211661Generated: November 2, 2026

Potassium Carbonate → HCID 21959550, compound

https://huagongshe.com/reaction/2211661

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Bromo-1-tert-butyl-4-nitrobenzeneHCID 238587—
Reactant(Pyridin-4-yl)boronic acidHCID 2734379—
CatalystHCID 178418397HCID 178418397—
SolventTolueneHCID 1140—
ProductHCID 21959550HCID 21959550—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 2-bromo-1-tert-butyl-4-nitrobenzene (8.6 g, 33.3 mmol) (Step A) and toluene (70 mL) in a 150 mL round bottom flask, 4-pyridylboronic acid (4.5 g, 36.6 mmol, 1.1 eq), Pd(PPh3)4 (3.8 g, 3.3 mmol, 0.1 eq) and K2CO3 (13.8 g, 99.9 mmol, 3 eq) were added. The solution was stirred for 24 h at 80° C. The solution was filtered through a pad of Celite® and purified by silica flash chromatography (30% Hex/Hex) to afford the desired compound as a yellow solid. MS (ES+): 257.2 (M+H)+; (ES−): 255.2 (M−H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07101868B2
Source datasetuspto-grants-2006_09
ORD IDord-b2c69f589e934896bbee9ff481549289
Source noteuspto-grants-2006_09