Synthesis of the Alkaloid Natural Products (+)-Plicane and (−)-Obliquine, Using Polymer-Supported Reagents and Scavengers

Synthesis of the Alkaloid Natural Products (+)-Plicane and (−)-Obliquine, Using Polymer-Supported Reagents and Scavengers Multicomponent access to indolo[3,3a-c]isoquinolin-3,6-diones: formal synthesis of (±)-plicamine Constituents of West African Medicinal Plants XXV. Isolation of Oblongine from Tiliacora dinklagei and the Synthesis of Oblongine and Related Benzylisoquinoline Alkaloids Alkaloids of the Amaryllidaceae. VII. Alkaloids Containing the Hemiacetal or Lactone Group¹ Narcissus Alkaloids, XVII. Obesine, a Novel Alkaloid from Narcissus, obesus Narcissus Alkaloids, XVII. Obesine, a Novel Alkaloid from Narcissus, obesus Unified Synthesis of Polycyclic Alkaloids by Complementary Carbonyl Activation** Alkaloids from Pycnarrhena longifolia Two new alkaloids from Hornschuchia obliqua Four New Amaryllidaceae Alkaloids from Galanthus gracilis andÅ@Galanthus plicatus Subsp. byzantinus