Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1877169Generated: November 1, 2026

1,2-Dimethoxyethane → HCID 86646389, compound

https://huagongshe.com/reaction/1877169

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DimethoxyethaneHCID 8071—
ReactantSodium CarbonateHCID 10340—
Reactant2-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridineHCID 16414272—
Reactant5-Bromo-2-methylfuran-3-carbaldehydeHCID 46941673—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
ProductHCID 86646389HCID 8664638982%

Reaction Steps

A mixture of 5-bromo-2-methylfuran-3-carbaldehyde (1.5 g), 2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (2.1 g), tetrakis(triphenylphosphine)palladium(0) (0.5 g), 2N aqueous sodium carbonate solution (10 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 (10% ethyl acetate/hexane to 50% ethyl acetate/hexane), and crystallized from ethyl acetate/hexane to give the title compound (1.3 g, 82%) as a yellow crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309580B2
Source datasetuspto-grants-2012_11
ORD IDord-9253db7b1ee24a32b584818825705a39
Source noteuspto-grants-2012_11