Facile synthesis of chromeno[4,3-b]quinolin-6-ones from unexpected reactions of aryl isocyanides with 4-chloro-2-oxo-2H-chromene-3-carbaldehyde.
An unexpected reaction of aryl isocyanides with 4-chloro-2-oxo-2H-chromene-3-carbaldehyde leads to chromeno[4,3-b]quinolin-6-ones in good yields.
Department of Chemistry, Fudan University, 220 Handan Road, Shanghai, 200433, China. jie_wu@fudan.edu.cn
Jie
J
Wu
Xiaocong
X
Wang
D000447:Aldehydes / Q000737:chemistry*; D001578:Benzopyrans / Q000138:chemical synthesis* / Q000737:chemistry; D003486:Cyanides / Q000737:chemistry*; D007700:Kinetics; D009682:Magnetic Resonance Spectroscopy; D008958:Models, Molecular; D008968:Molecular Conformation; D015363:Quinolones / Q000138:chemical synthesis* / Q000737:chemistry
D000447:Aldehydes; D001578:Benzopyrans; D003486:Cyanides; D015363:Quinolones