Triterpene Saponins from Tupidanthus calyptratus

6533b825fe1ef96bd128330a

RESEARCH PRODUCT

Triterpene Saponins from Tupidanthus calyptratus

Fabio Venturella Giuseppina Cioffi De Tommasi N C. Pizza Bellino A

subject

Magnetic Resonance Spectroscopy Stereochemistry Saponin Oligosaccharides Pharmaceutical Science Spectrometry Mass Fast Atom Bombardment Pharmacognosy Analytical Chemistry Triterpene Drug Discovery Humans Pharmacology chemistry.chemical_classification Plants Medicinal Chemistry Organic Chemistry Glycoside Saponins Antineoplastic Agents Phytogenic Triterpenes Terpenoid Xyloside Italy Complementary and alternative medicine Triterpene Saponins Arialiaceae plants Molecular Medicine Drug Screening Assays Antitumor Two-dimensional nuclear magnetic resonance spectroscopy Heteronuclear single quantum coherence spectroscopy

description

Five new bisdesmosidic saponins (1--5) were isolated from the aerial parts of Tupidanthus calyptratus. Their structures were determined by (1)H--(1)H correlation spectroscopy (COSY, TOCSY, ROESY) and (1)H--(13)C correlation (HSQC, HMBC) NMR experiments, FABMS, and chemical data.

year	journal	country	edition	language
2001-05-26

http://hdl.handle.net/10447/62833

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