Tri(butyl)vinylstannane → HCID 22924386, compound

Participants

Reaction Steps

4.6 g of ethyl 5-bromo-1-(2,4-difluorophenyl)-6,7,8-trifluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylate, 4.5 g of tributylvinylstannane and 0.46 g of tetrakis(triphenylphosphine)palladium(0) are refluxed for 10 hours in 40 ml of absolute toluene under a nitrogen atmosphere. The product is filtered off with suction at room temperature, washed with water and dried. 2.7 g of the title compound are obtained (66% of theory).

Provenance & Evidence