Structure elucidation and NMR assignments of a new triterpenoid from Ixeris chinensis
| Autor: | Jingjing Han, Qinghu Wang, Jiesi Wu, Shuyan Li, Baiyinmuqier Bao |
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| Rok vydání: | 2017 |
| Předmět: |
Magnetic Resonance Spectroscopy
Molecular Structure Plant Extracts 010405 organic chemistry Chemistry Stereochemistry Spectrum Analysis Organic Chemistry Plant Science Acetates Asteraceae 01 natural sciences Biochemistry Triterpenes 0104 chemical sciences Analytical Chemistry 010404 medicinal & biomolecular chemistry Triterpenoid Ixeris chinensis Two-dimensional nuclear magnetic resonance spectroscopy |
| DOI: | 10.6084/m9.figshare.4597807 |
| Popis: | A new triterpenoid, namely 3β-hydroxy-13β,28-epoxyolean-11-enyl trans-caffeate (1), was isolated from the EtOAc extract from Ixeris chinensis Nakai. The structures of 1 were elucidated by spectroscopic methods, including UV, IR, HR-ESI-MS and extensive 1D and 2D NMR techniques. |
| Databáze: | OpenAIRE |
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