Aphapolins A and B: Two Nemoralisin Diterpenoids Isolated from Aphanamixis polystachya (Wall.) R. Parker
Autor: | Xiao-Zhen Wu, Ya Li, Xiaojun Yao, Li-Fang Liu, Man-Yu Li, Cheng-Shan Yuan, Zheng-Zhi Han, Shuang‐Yan Zhou, Fu-Hu Fang, Wen-Jun Huang |
---|---|
Rok vydání: | 2017 |
Předmět: |
Circular dichroism
biology 010405 organic chemistry Aphanamixis polystachya Stereochemistry Organic Chemistry 010402 general chemistry biology.organism_classification Ring (chemistry) 01 natural sciences Terpenoid 0104 chemical sciences chemistry.chemical_compound chemistry Moiety Physical and Theoretical Chemistry Benzofuran Derivative (chemistry) |
Zdroj: | European Journal of Organic Chemistry. 2017:4429-4433 |
ISSN: | 1434-193X |
DOI: | 10.1002/ejoc.201700795 |
Popis: | Aphapolin A (1), a nemoralisin-type diterpenoid possessing a unique 4/5 fused ring system that is unprecedented in previously reported nemoralisin diterpenoid, and aphapolin B (2), a novel nemoralisin-type diterpenoid derivative containing a benzofuran moiety, along with a new nature product compound 3, were isolated from Aphanamixis polystachya (Wall.) R.Parker. Their structures and absolute configurations were elucidated by spectroscopic data, X-ray crystallography diffraction analysis as well as calculations of electronic circular dichroism (ECD). The plausible biosynthetic pathways of compounds 1 and 2 are also described. |
Databáze: | OpenAIRE |
Externí odkaz: | |
Nepřihlášeným uživatelům se plný text nezobrazuje | K zobrazení výsledku je třeba se přihlásit. |