Author/Authors :
Ganguly، نويسنده , , A.K. and Mahata، نويسنده , , P.K. and Biswas، نويسنده , , D.، نويسنده ,
Abstract :
A generalised scheme for the synthesis of flavones, flavonones and chromones involving 3-acyl-γ-pyrone intermediates has been developed. Convenient synthesis of other oxygen heterocycles using similar procedure have been outlined.