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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1623814Generated: November 3, 2026

Sodium Carbonate → HCID 69936544, compound

https://huagongshe.com/reaction/1623814

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant(Pyridin-4-yl)boronic acidHCID 2734379—
ReactantHCID 51357233HCID 51357233—
CatalystHCID 178418397HCID 178418397—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 69936544HCID 69936544—

Reaction Conditions

Temperature140 °C

Reaction Steps

Pyridine 4-boronic acid (35.2 mg, 0.29 mmol), 1M Na2CO3 (0.52 ml, 0.52 mmol) and tetrakis(triphenylphosphine)palladium(0) (18 mg, 6 mol %) were added to a solution of 5-bromo-2-[(phenylmethyl)oxy]-N-4-pyridazinylbenzamide (may be prepared as described in Example 6; 100 mg, 0.26 mmol) in 1,2-dimethoxyethane (3 ml). The solution was heated at 140° C. in microwave for 25 minutes. The solvent was removed in vacuo and the residue purified by MDAP to yield the title compound as an off white solid. 22 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778939B2
Source datasetuspto-grants-2014_07
ORD IDord-2ed4c46eb08344fab8e189082c53b70f
Source noteuspto-grants-2014_07