Synthetic Epimers of Ajmaline and Isoajmaline

Synthetic Epimers of Ajmaline and Isoajmaline Chemical transformations of ajmalicine: structure and stereochemistry of some interchangeable transformation products Stereoselective transformation of ajmaline into three minor Gelsemium alkaloids, koumidine, (19Z)-anhydrovobasinediol [(19Z)-taberpsychine] and N-demethoxyrankinidine and their absolute configuration Structure and Synthesis of a New Indole Alkaloid, 19 (S)-Hydroxy-Nb-methylraumacline, Obtained by the Biotransformation of Ajmaline in Plant Cell Cultures of Rauwolfia Serpentina Benth. Partial synthesis and the absolute configuration of two new Gelsemium alkaloids, koumidine and (19Z)-taberpsychine Ajmalicidine an alkaloid from Rauwolfia serpentina Alkaloid studies–XIX Revision of the Structure of Ajmalimine Ajmalinimine — A New Alkaloid from Rauwolfia serpentina Benth Studies on indian medicinal plants : part 91 1 -structure and synthesis of alamaridine, a novel 5-methylbenzopyrioquinolizine alkaloid from