,

DBU-Promoted Knovevenagel, Michael via Intramolecular/Paal-Knorr Cyclization of Novel Heterocyclic [3.3.3] and [4.3.3] Propellanes from a-Cyanoketones and cyclic a-Diketones

,

Synthetic Annulation of Spiro Indoline-3,4`-Pyran Based on Active Carbonyl Compounds with 1-Cyanoketones

,

Direct Access of Dihydrofuro [3`,2`:4,5]furo[2,3-b]indole via Isatine and 2-Cyanoacetophenone

,

Catalysis Based Divergent Reaction of Benzoylacetonitrile with acenaphthylene-1,2-Dione: Acess to Spiro-dihydrofurofuran and dihydrofurofuran Derivatives

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