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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1877146Generated: November 1, 2026

1,2-Dimethoxyethane → HCID 86646382, compound

https://huagongshe.com/reaction/1877146

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DimethoxyethaneHCID 8071—
ReactantSodium CarbonateHCID 10340—
Reactant2-Chloropyridine-5-boronic acidHCID 3845034—
Reactant5-Bromo-2-methylfuran-3-carbaldehydeHCID 46941673—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
ProductHCID 86646382HCID 8664638272.2%

Reaction Steps

A mixture of 5-bromo-2-methylfuran-3-carbaldehyde (1.3 g), 2-chloropyridine-5-boronic acid (1.3 g), tetrakis(triphenylphosphine)palladium(0) (0.4 g), 2N aqueous sodium carbonate solution (9 mL) and 1,2-dimethoxyethane (20 mL) was stirred overnight with refluxing under an argon atmosphere. The reaction mixture was poured into water, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, and dried over magnesium sulfate. The solvent was evaporated under reduced pressure. The residue was purified by silica gel chromatography (0% ethyl acetate/hexane to 30% ethyl acetate/hexane), and crystallized from ethyl acetate/hexane to give the title compound (1.1 g, 68%) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309580B2
Source datasetuspto-grants-2012_11
ORD IDord-c6415748d95b46738c2aba2a8eb13f1d
Source noteuspto-grants-2012_11