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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 920913Generated: October 28, 2026

Potassium Carbonate → HCID 86683124, compound

https://huagongshe.com/reaction/920913

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(Pyridin-4-yl)boronic acidHCID 2734379—
ReactantHCID 86683125HCID 86683125—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86683124HCID 8668312468.6%

Reaction Conditions

Temperature110 °C

Reaction Steps

3-Bromo-5-(2-(6-fluoroquinolin-2-yl)ethyl)thieno[2,3-d]pyridazin-4(5H)-one (66 mg, 0.163 mmol) was dissolved in dioxane (2.1 mL) and H2O (0.7 mL), pyridin-4-yl boronic acid (20.07 mg, 0.163 mmol), K2CO3 (45.1 mg, 0.327 mmol) and Pd(dppf)Cl2 (7.23 mg, 9.80 μmol) were each added sequentially to the suspension. The suspension was heated in a microwave tube at about 110° C. for 1 h. The crude product was purified by TLC (EA) to give the title compound (45 mg, yield: 68.5%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273068B2
Source datasetuspto-grants-2016_03
ORD IDord-b8279ae550984501938c04b51ad718e8
Source noteuspto-grants-2016_03