Three-component reaction between Triphenylphosphine,Acetylenic Esters and 4-hydroxycoumarin,4-(phenylamino)coumarin,4-hydroxyquinolin-2(1 H )-one or 4-hydroxy-1-methylquinolin-2(1 H )-one
Free accessResearch articleFirst published online October, 2007
Three-component reaction between Triphenylphosphine,Acetylenic Esters and 4-hydroxycoumarin,4-(phenylamino)coumarin,4-hydroxyquinolin-2(1 H )-one or 4-hydroxy-1-methylquinolin-2(1 H )-one
Three-component reaction between dialkyl acetylenedicarboxylates and triphenylphosphine in the presence of 4-hydroxycoumarin, 4-(phenylamino)coumarin, 4-hydroxyquinolin-2(1H)-one or 4-hydroxy-1-methylquinolin-2(1H)-one is described.