Efficient One-Pot Synthesis of Some New Xanthene Derivatives Based on the Reaction of Dimedone with α,α′-Bis(substituted-benzylidene) Cycloalkanones Using Catalytic Amount ofpTSA

Xanthenes and benzoxanthenes are important heterocycles that are known to possess multiple biological activities. Although not widely found in nature, xanthenes and compounds based on these core te...