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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1093526Generated: November 1, 2026

Ethanol → HCID 66592299, compound

https://huagongshe.com/reaction/1093526

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium CarbonateHCID 10340—
Reactant3-Bromo-N-phenylanilineHCID 14958606—
ReactantImidazo[1,2-a]pyridin-3-ylboronic acidHCID 55255075—
CatalystHCID 178418397HCID 178418397—
SolventTolueneHCID 1140—
ProductHCID 66592299HCID 665922992.3%

Reaction Conditions

Temperature80 °C

Reaction Steps

To 3-Bromodiphenylamine (0.16 g, 0.6 mmol) was added imidazo[1,2-a]pyridine-3-ylboronic acid (0.1 g, 0.6 mmol), tetrakis(triphenylphosphine)palladium (0) (35 mg, 5 mol %), EtOH (0.5 ml), toluene (0.5 ml) and 2M Na2CO3 (0.9 ml). The reaction mixture was heated at 80° C. for 6 h, before being allowed to cool and then partitioned between EtOAc and H2O. The organic fraction was separated, washed with brine, dried (MgSO4), filtered and the solvent removed in vacuo. The residue was purified by silica column chromatography (20%-100% EtOAc/hexane) to afford the product (4 mg). MS: [M+H]+ 286.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08131527B1
Source datasetuspto-grants-2012_03
ORD IDord-828f594dab914ccaa3106d82b3e6b819
Source noteuspto-grants-2012_03