755009-13-3Relevant academic research and scientific papers
A one-pot rearrangement of 2-(N-Alkyl-N-aryl)aminochromone-3-carbaldehyde to N-Alkyl-3-salicyloyl-2-quinolone - An antileishmanial agent
Maiti, Sourav,Mallick, Suvadip,Panja, Suman Kalyan,Pal, Chiranjib,Bandyopadhyay, Chandrakanta
scheme or table, p. 2001 - 2004 (2011/10/08)
2-(N-Aryl)aminochromone-3-carbaldehyde does not show any change on heating in acetic acid, but under the same reaction conditions 2-(N-alkyl-N-aryl) aminochromone-3-carbaldehyde rearranges to 3-salicyloyl-2-quinolones, which exhibits antileishmanial activ
Rearrangements of N-alkyl-/aryl-nitrones derived from 4-oxo-4H-1- benzopyran-3-carboxaldehyde - A solvent-dependent process
Ghosh, Tarun,Bandyopadhyay, Chandrakanta
, p. 6169 - 6172 (2007/10/03)
C-(4-Oxo-4H-1-benzopyran-3-yl)-N-alkyl-/aryl-nitrones derived from 4-oxo-4H-1-benzopyran-3-carboxaldehyde, rearrange to 2-alkyl-/aryl-amino-3- formylchromone and/or 3-(alkyl-/aryl-aminomethylene)chroman-2,4-dione depending upon the reaction medium. 3-(Alkylaminomethylene)chroman-2,4-dione has been utilized in the synthesis of 1-benzopyrano[3,4-d]isoxazole-4-one.
