The Alkaloids: Chemistry and Physiology, Volume 19Richard Helmuth Fred Manske, Henry Lavergne Holmes Academic Press, 1950 - Alkaloids |
Contents
PETER W JEFFS | 2 |
The Ring Systems of Sceletium Alkaloids | 4 |
Isolation and General Methods of Structure Determination | 5 |
Copyright | |
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¹H-NMR spectrum 25-isosolafloridine Ac₂O acetylation AcOH alkaloids alkamines aromatic base biosynthesis borohydride carbonyl catalytic hydrogenation channaine CHCl3 Chem cholestane CO₂H CO₂Me compounds configuration conformation conversion corresponding Cotton effect CrO3 cyclization cyclohexenone D-glucose degradation derivative dioxane enamine etioline EtOH fragmentation glycoalkaloids glycosides H Me H hydrochloride hydrolysis hydroxy hydroxyl hydroxyl group Isojurubidine isolated joubertiamine ketone Khim L-Rhamnose labeled Me₂N melting point MeO OMe MeOH mesem mesembrenol mesembrine mesembrine alkaloids methyl N-methyl NaBH4 namaquense obtained occur OMe OMe OMe oxidation P. W. Jeffs peak at m/e phenolic phenylalanine Phytochemistry proton pyridine R. H. F. MANSKE racemate Raney nickel reaction reduction Ripperger sceletenone Sceletium alkaloids Scheme Schreiber sodium sodium borohydride Solacongestidine solamargine solasodine solanidine solanocapsine Solanum spectra spirosolane stereochemistry steroid steroid alkaloids strictum structure synthesis of mesembrine Table Tetrahedron Lett tomatidenol tomatidine tomatillidine tortuosamine tritium tylophorine tyrosine Veratrum Veratrum album yield