title: Completion of the natural groups of ergot alkaloids: syntheses and pharmacological profiles of beta-ergosine and beta-ergoptine.
abstract: The syntheses and pharmacological potencies of beta-ergosine and beta-ergoptine, the missing links in the natural groups of ergot peptide alkaloids are described.
mesh_terms: D000818:Animals; D002415:Cats; D004876:Ergot Alkaloids / Q000138:chemical synthesis / Q000145:classification / Q000494:pharmacology*; D004879:Ergotamines; D006168:Guinea Pigs; D010455:Peptides / Q000138:chemical synthesis / Q000494:pharmacology; D011817:Rabbits; D051381:Rats
chemical_list: D004876:Ergot Alkaloids; D004879:Ergotamines; D010455:Peptides; C015858:beta-ergoptine; C030041:ergosine