Lithium Chloride → HCID 18706529, compound

Participants

Reaction Conditions

Reaction Steps

A mixture of 3.14 g (1 mmol) of 5-bromo-2,3-dimethoxy-7-nitro-quinoxaline, 6.34 g (2 mmol) of tributylvinylstannane, 1.26 g (3 mmol) of lithium chloride and 1.4 g (0.2 mmol) of bis(triphenylphosphine)-palladium(II) chloride in 20 ml of dimethylformamide is heated for 2 hours at 100° C. The mixture is cooled to room temperature and concentrated to dryness by evaporation under reduced pressure. Purification by flash chromatography using toluene as eluant yields the title compound in the form of a slightly yellowish solid.

Provenance & Evidence