Scutellaria altissima

New Ci5 iridoid glucosides are scutellariosides I and II from Scutellaria altissima, which are 10-cinnamoylcatalpol and 10-(4-hydroxycinnamoyl)catalpol, respectively. The full paper concerning gluroside from Galeopsis tetrahit (Vol. 6, p. 23) has been published, a new report of melampyroside (Vol. 6, p. 23) from Odontites rubra and Euphrasia rubra has appeared, and the presence of harpagide and its acetate in various Labiatae species is reported. 

Methanol) aus Picrorhiza kurrooa 29S) und 10-(p-Cumaryl)-catalpol (Scutellariosid-II), amorph, ao = — 80° (Athanol) aus dem frischen Kraut von Scutellaria altissima (296) isoliert. Zur Konstitutions-bestimmung 1st die NMR- und Massenspektroskopie der kristallisierten Peracetate geeignet (296). Ester aromatischer Carbonsauren mit Catalpol diirften in der Natur verbreitet sein. 

Weinges, K., K. Kunstler, G. Schilling und H. Jaggy Naturstoffe aus Arznei-pflanzen. XX. Scutellariosid-I und -II, ein 10-Cinnamoyl- und 10-(4-Hydroxy-cinnamoyl)-catalpol aus Scutellaria altissima. L. Liebigs Ann. Chem. 1975, 2190— 2194. 

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See also in sourсe #XX -- [ , ]

See also in sourсe #XX -- [ ]

See also in sourсe #XX -- [ ]

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