Author/Authors :
Vijay Nair، نويسنده , , P.M Treesa، نويسنده , , C.N Jayan، نويسنده , , Nigam P. Rath، نويسنده , , M Vairamani، نويسنده , , S Prabhakar، نويسنده ,
Abstract :
3-Methylenequinolin-2,4-dione generated in situ by Knoevenagel condensation of 4-hydroxyquinoline with formaldehyde is trapped by Diels–Alder cycloaddition to provide spiroquinolinediones and pyranoquinolinones.
Keywords :
enol ethers , Quinolines , Cycloaddition , dienes
