Dipolar [3+2]-Cycloaddition of Nitrones to 3-Alkoxycarbonyl- and 3-Pivaloyl-Substituted Hetareno[e]pyrrole-2,3-diones

Dipolar [3+2]-Cycloaddition of Nitrones to 3-Alkoxycarbonyl- and 3-Pivaloyl-Substituted Hetareno[e]pyrrole-2,3-diones Cycloaddition of 4-Acyl-1H-pyrrole-2,3-diones Fused at [e]-Side and Cyanamides: Divergent Approach to 4H-1,3-Oxazines Synthesis of Pentahydroxylated Pyrrolizidines and Indolizidines New Alkaloid Derivatives by the Reaction of 3,4-Dihydro-β-Carbolines with 1,3- Dipoles; Synthesis and a Theoretical Study[1] Stereoselective synthesis of enantiopure N -substituted pyrrolidin-2,5-dione derivatives by 1,3-dipolar cycloaddition and assessment of their in vitro antioxidant and antibacterial activities Synthesis of novel polyhydroxylated pyrrolidine–triazole/-isoxazole hybrid molecules Reaction of Pyrrolobenzothiazines with Schiff Bases and Carbodiimides: Approach to Angular 6/5/5/5-Tetracyclic Spiroheterocycles Reaction of Aroylpyrrolobenzothiazinetriones with Electron‐Rich Dienophiles Intramolecular (4+3) Cycloadditions of Oxidopyridinium Ions: Towards Daphnicyclidin A The discovery of oxazolones-grafted spirooxindoles via three-component diversity oriented synthesis and their preliminary biological evaluation