Chemoselective cyclization of aminonicotinic acid derivatives to 1,8-naphthyridin-2-ones via a potential intramolecular azadiene-ketene electrocyclization reaction.
Zografos
A L
AL
National Technical University of Athens, Department of Chemical Engineering, Laboratory of Organic Chemistry, Zografou Campus, Athens 157 73, Greece.
Mitsos
C A
CA
Igglessi-Markopoulou
O
O