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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 641814Generated: October 31, 2026

Potassium Carbonate → {2-[(2,3-Dimethoxy-quinoxalin-6-ylmethyl)-amino]-5-prop-2-ynyloxy-phenyl}-(4-isopropyl-phenyl)-methanone

https://huagongshe.com/reaction/641814

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant6-Bromomethyl-2,3-dimethoxy-quinoxalineHCID 20545450—
Reactant(2-Amino-5-(prop-2-yn-1-yloxy)phenyl)(4-isopropylphenyl)methanoneHCID 45139628—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
Product{2-[(2,3-Dimethoxy-quinoxalin-6-ylmethyl)-amino]-5-prop-2-ynyloxy-phenyl}-(4-isopropyl-phenyl)-methanoneHCID 11755527—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 82 mg (0.280 mmol) (2-amino-5-propargyloxy-phenyl)-(4-isopropyl-phenyl)-methanone in 3 ml dioxane is added 193 mg (1.40 mmol) potassium carbonate and 119 mg (0.419 mmol) 6-Bromomethyl-2,3-dimethoxy-quinoxalin. The mixture is stirred at 80° C. for two days, diluted with water and extracted with CH2Cl2. Purification of the crude product by chromatography (ethyl acetate/hexanes 1:1) affords a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07696216B2
Source datasetuspto-grants-2010_04
ORD IDord-57d53e03261446d4bcfde7573313cff9
Source noteuspto-grants-2010_04