Author/Authors :
Sil، نويسنده , , Diptesh and Sharon، نويسنده , , Ashoke and Maulik، نويسنده , , Prakas R. and Ram، نويسنده , , Vishnu Ji، نويسنده ,
Abstract :
A one-pot synthesis of 2,3,5-trisubstituted cyclopentadienones has been delineated through ring contraction of suitably functionalized 2H-pyran-2-ones using either cyanoacetamide or methyl cyanoacetate.