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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 391500Generated: October 29, 2026

Potassium Carbonate → HCID 58480078, compound

https://huagongshe.com/reaction/391500

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-Pyridinylboronic acidHCID 2734378—
ReactantHCID 58479943HCID 58479943—
CatalystHCID 178418397HCID 178418397—
SolventOxolane--water (1/1)HCID 21881883—
ProductHCID 58480078HCID 58480078—

Reaction Steps

4.74 g (12.8 mmol) of 2-(3,5-dibromophenyl)benzo[d]thiazole) according to Synthesis Example 5, 1.89 g (15.4 mmol) of pyridine-3-boronic acid, 0.44 g (3 mol %) of tetrakis(triphenylphosphine)palladium (0), and 5.31 g (38.4 mmol) of potassium carbonate were dissolved in 50 ml of tetrahydrofuran/H2O mixed in a volume ratio of 4/1. The solution was reacted at 80° C. for 12 hours. The acquired reactant was extracted with ethyl acetate and treated under reduced pressure to remove the solvent. The extract was separated through a column and dried, obtaining 2.54 g (Y=54%) of a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383932B2
Source datasetuspto-grants-2013_02
ORD IDord-1bc965888ce94d1092d0ca6ff1e6a794
Source noteuspto-grants-2013_02