Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 572152Generated: November 1, 2026

1,2-Dimethoxyethane → HCID 86704965, compound

https://huagongshe.com/reaction/572152

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DimethoxyethaneHCID 8071—
ReactantSodium CarbonateHCID 10340—
Reactant4-Hydroxyphenylboronic acidHCID 2734360—
Reactant8-bromo-2-methylimidazo[1,2-a]pyridineHCID 70813248—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
ProductHCID 86704965HCID 8670496525.7%

Reaction Steps

A mixture of 4-hydroxyphenylboronic acid (1.1 g), 8-bromo-2-methylimidazo[1,2-a]pyridine (1.7 g), tetrakis(triphenylphosphine)palladium(0) (0.28 g), sodium carbonate (3.0 g), DME (35 ml) and water (7 ml) was heated under reflux overnight under an argon atmosphere. The reaction mixture was poured into water, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine, dried over anhydrous magnesium sulfate, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/ethyl acetate) and recrystallized from ethyl acetate to give the title compound (0.46 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09029388B2
Source datasetuspto-grants-2015_05
ORD IDord-bb483f2fcd7342b9b81b13c5c0ff76ec
Source noteuspto-grants-2015_05