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[Structure determination of marsdekoiside C]
Yao Xue Xue Bao = Acta Pharmaceutica Sinica
|January 1, 1991
Summary
Researchers isolated a new pregnane glycoside ester, named marsdekoiside C, from the plant Marsdenia koi Tsiang. Structural identification was confirmed using spectroscopic methods like NMR and mass spectrometry.
Area of Science:
- Natural Product Chemistry
- Phytochemistry
- Organic Chemistry
Context:
- Marsdenia koi Tsiang is a plant source of bioactive compounds.
- Isolation and characterization of novel chemical entities are crucial for drug discovery.
Purpose:
- To isolate and elucidate the structure of a new chemical compound from Marsdenia koi Tsiang.
- To characterize the novel pregnane glycoside ester using advanced spectroscopic techniques.
Summary:
- A novel pregnane glycoside ester, designated marsdekoiside C, was successfully isolated from Marsdenia koi Tsiang using column chromatography.
- The chemical structure of marsdekoiside C was rigorously determined through comprehensive analysis of Infrared (IR), Proton Nuclear Magnetic Resonance (1H-NMR), Carbon-13 Nuclear Magnetic Resonance (13C-NMR), and Fast Atom Bombardment Mass Spectrometry (FAB-MS) data.
Impact:
- This discovery expands the known chemical diversity of natural products derived from the Marsdenia genus.
- Marsdekoiside C represents a new molecular entity for potential pharmacological investigation and development.