Pentafluorophenol (C₆F₅OH) Catalyzed Pictet‐Spengler Reaction: A Facile and Metal‐Free Approach Towards Tetrahydro‐β‐Carbolines

Pentafluorophenol (C₆F₅OH) Catalyzed Pictet‐Spengler Reaction: A Facile and Metal‐Free Approach Towards Tetrahydro‐β‐Carbolines Pictet–Spengler Synthesis of Perfluoroalkylated Tetrahydro-γ-carbolines and Tetrahydropyrrolopyrazines Biomimetic Phosphate-Catalyzed Pictet–Spengler Reaction for the Synthesis of 1,1′-Disubstituted and Spiro-Tetrahydroisoquinoline Alkaloids Selective construction of alkaloid scaffolds by alcohol-based direct and mild aerobic oxidative Pictet–Spengler reactions A Catalytic Asymmetric Pictet–Spengler Platform as a Biomimetic Diversification Strategy toward Naturally Occurring Alkaloids Ruthenium Catalyzed Tandem Pictet–Spengler Reaction An Improved Pictet-Spengler Condensation: A Convenient Synthetic Route to Bioactive Manzamine Derivatives The stereospecific and enantiospecific synthesis of indole alkaloids which culminated in the ambidextrous Pictet–Spengler reaction for the C-19 methyl–substituted sarpagine family Organocatalytic Enantioselective Pictet–Spengler Reaction of α‐Ketoesters: Development and Application to the Total Synthesis of (+)‐Alstratine A Tscheschamine — A New Cyclopeptide Alkaloid from the Bark of Zizyphus sativa Gaertn