Diels–Alder adducts of a labdane diterpenoid from the Chinese liverwort <i>Pallavicinia subciliata</i>
Shu-Gong Liu, Chun‐yang Zhang, Jinchuan Zhou, Jingjing Han, Ming‐Zhu Zhu, Jiao‐Zhen Zhang, Yi Li, Zejun Xu, Hui Meng, Xue Wang, Yan Zong, Shuang-Zhi Yuan, Yanan Qiao, Ya‐Jie Tang, Hong‐Xiang Lou
Abstract
A 7,8- seco -2,8-cyclolabdane diterpenoid, pallasubcin A (1), and three pallasubcin A-derived dimers, pallasubcins B–D (2–4), formed via a Diels–Alder reaction, were isolated from the Chinese liverwort Pallavicinia subciliata .
Topics & Concepts
LabdaneChemistryTerpenoidAdductAlderStereochemistryOrganic chemistryBotanyBiologyBryophyte Studies and RecordsLichen and fungal ecologyBotany and Plant Ecology Studies