Fast and Efficient Green Procedure for the Synthesis of Benzo[5,6]chromene Derivatives and Their Sulfur Analogues in Water by Organocatalyst Potassium Phthalimide-N-oxyl
Sign Up to like & getrecommendations! Published in 2020 at "Synthesis"
DOI: 10.1055/s-0037-1610755
Abstract: A simple, clean, straightforward, and environmentally benign one-pot, three-component reaction of various arylglyoxal monohydrates, β-naphthol, and barbituric acid [pyrimidine-2,4,6(1H,3H,5H)-trione] or thiobarbituric acid in the presence of catalytic amounts potassium phthalimide-N-oxyl (PPINO), as a mild and… read more here.
Keywords: benzo; phthalimide oxyl; potassium phthalimide; synthesis ... See more keywords