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:
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
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