The polymer iridoid glucosides isolated from Dipsacus asper
Autor: | Xiao-Yan Duan, Lun-Qiang Ai, Mei-De Zhang, Cheng-Zhen Qian, Ren-Qiang Mei |
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Rok vydání: | 2019 |
Předmět: |
Iridoid Glycosides
Iridoid 010405 organic chemistry Chemistry Stereochemistry medicine.drug_class Dipsacus asper Iridoid Glucosides Plant Science 01 natural sciences Biochemistry 0104 chemical sciences 010404 medicinal & biomolecular chemistry medicine Agronomy and Crop Science Two-dimensional nuclear magnetic resonance spectroscopy Biotechnology |
Zdroj: | Phytochemistry Letters. 33:17-21 |
ISSN: | 1874-3900 |
DOI: | 10.1016/j.phytol.2019.07.001 |
Popis: | Two new iridoid tetramers with four glucosides, dipsanosides H (1) and I (2), as well as one new bis-iridoid glucosides dipsanosides J (3), along with four known polymer iridoid glycosides dipsanosides A (4) and B (5), pterocephaline (6), triplostoside A (7) were isolated from Dipsacus asper. Their structures were determined by analysis of 1D and 2D NMR data. All of them were found to be inactive in anti-inflammatory activity. |
Databáze: | OpenAIRE |
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