Metal‐Free Synthesis of Pyrrole‐imidazole Alkaloids via a Tandem C−N, C−C coupling Protocol

Metal‐Free Synthesis of Pyrrole‐imidazole Alkaloids via a Tandem C−N, C−C coupling Protocol Evolution of a Synthetic Strategy for Complex Polypyrrole Alkaloids: Total Syntheses of Curvulamine and Curindolizine Construction of a Protoberberine Alkaloid Skeleton via the Palladium-Catalyzed α-Arylation–Amide Formation Cascade An Intramolecular Hydroaminomethylation-Based Approach to Pyrrolizidine Alkaloids under Microwave-Assisted Heating Synthesis of Pyrrolizinone and Pyrrolizino[1,2-a]pyrrolizin-5-one Skeletons Starting From Pyrrole through a Single-Step and Catalyst-Free Approach Synthesis of Pentahydroxylated Pyrrolizidines and Indolizidines Proline and proline-derived organocatalysts in the synthesis of heterocycles First Total Synthesis of Two New Amide Alkaloids from Piper boehmeriaefolium Alkaloids Derived from Proline Reaction of 3-(Arylmethylidene)-1-pyrrolines with Acetone. Synthesis of Norhygrine Derivatives