Author/Authors :
Paira، نويسنده , , Rupankar and Mondal، نويسنده , , Shyamal and Maity، نويسنده , , Arindam and Sahu، نويسنده , , Krishnendu B. and Naskar، نويسنده , , Subhendu and Saha، نويسنده , , Pritam and Hazra، نويسنده , , Abhijit and Kundu، نويسنده , , Sandip and Banerjee، نويسنده , , Sukdeb and Mondal، نويسنده , , Nirup B.، نويسنده ,
Abstract :
Efficient syntheses of phenyl/N-heterocycle fused 6,13-dioxa-2-aza-tricyclo[8.3.1.02,8]tetradecanes have been accomplished from 8-hydroxy quinoline derivatives under solvent-free condition, using basic alumina as the solid support. The methodology was successfully extended for the synthesis of corresponding pentadecane derivatives under similar reaction conditions. In terms of its general applicability, product yield, reaction time and effortless separation techniques, the methodology is more valuable compared to the solution phase protocols.