Asperflavipines C–E and aspermichalasine A: three cytochalasan heterotetramers and an unusual cytochalasan monomer from <i>Aspergillus micronesiensis</i>
Xiaotian Zhang, Zhaodi Wu, Alan Bao, Ziming Zhao, Yu Chen, Huimin Zhao, Jianping Wang, Chunmei Chen, Qingyi Tong, Hucheng Zhu, Yonghui Zhang
Abstract
Asperflavipines C–E, three new cytochalasin heterotetramers, possessing a highly complex tetradecacyclic ring system with continuous bridged ring systems, and aspermichalasine A, possessing an unusual 5/6/5/8 ring system, were isolated.
Topics & Concepts
ChemistryRing (chemistry)MonomerStereochemistryOrganic chemistryPolymerMicrobial Natural Products and BiosynthesisGenomics and Phylogenetic StudiesAlkaloids: synthesis and pharmacology