Brønsted acid and Lewis acid co-promoted cascade cyclization reaction and application to the total synthesis of Erysotramidine

Brønsted acid and Lewis acid co-promoted cascade cyclization reaction and application to the total synthesis of Erysotramidine Acid-Promoted Redox-Annulation toward 1,2-Disubstituted-5,6-dihydropyrrolo[2,1-α]isoquinolines: Synthesis of the Lamellarin Core Cascade and RCM syntheses of chiral tricyclic alkaloids from (S)-1,2,3,4-tetrahydro isoquinoline carboxylic acid Oxidative Cyclization of Kynuramine and Ynones Enabling Collective Syntheses of Pyridoacridine Alkaloids Synthetic studies towards benzofuro[2,3-b]quinoline and 6H-indolo[2,3-b]quinoline cores: Total synthesis of norneocryptolepine and neocryptolepine Enantioselective [4 + 2] Cycloaddition/Cyclization Cascade Reaction and Total Synthesis of cis-Bis(cyclotryptamine) Alkaloids Total Synthesis of Pyrrolidine and Piperidine Natural Products via TMSOTf-Mediated “5/6-endo-dig” Reductive Hydroamination of Enynyl Amines Total Synthesis and Assignment of the Double-Bond Position and Absolute Configuration of (−)-Pyrinodemin A Concise total syntheses of lysergene, lysergine, isolysergine and festuclavine Cobalt‐Catalyzed 1,4‐Aryl Migration/Desulfonylation Cascade: Synthesis of α‐Aryl Amides