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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 629459Generated: October 29, 2026

1,2-Dimethoxyethane → HCID 118468239, compound

https://huagongshe.com/reaction/629459

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DimethoxyethaneHCID 8071—
ReactantSodium CarbonateHCID 10340—
Reactant5-(Chloromethyl)-2-methylpyridineHCID 12214338—
ReactantMethyl 2-hydroxy-3,4-dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoateHCID 131735371—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 118468239HCID 11846823964.4%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of methyl 2-hydroxy-3,4-dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (0.80 g) in a mixed solvent of DME (12.0 mL)-water (4.00 mL) were added 5-(chloromethyl)-2-methylpyridine (0.41 g), tetrakis(triphenylphosphine)palladium(0) (0.15 g) and sodium carbonate (0.55 g), and the mixture was stirred overnight at 80° C. under argon atmosphere. The reaction mixture was allowed to be cooled to room temperature, water and ethyl acetate were added thereto, and the mixture was partitioned. The organic layer was washed with water and saturated brine, and dried over anhydrous magnesium sulfate, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (0.48 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09315458B2
Source datasetuspto-grants-2016_04
ORD IDord-d1eb4380e8b84f668efa77fa2aa511dd
Source noteuspto-grants-2016_04