| Literature DB >> 23642191 |
Ze'en Xiao1, Huarong Huang, Changlun Shao, Xuekui Xia, Lin Ma, Xishan Huang, Yongjun Lu, Yongcheng Lin, Yuhua Long, Zhigang She.
Abstract
Asperterpenol A (1) and asperterpenol B (2), two novel sesterterpenoids with an unusual 5/8/6/6 tetracyclic ring skeleton, were isolated from a mangrove endophytic fungus Aspergillus sp. 085242. The structures were elucidated on the basis of spectroscopic methods and the absolute configurations determined by single-crystal X-ray diffraction analysis. Compounds 1 and 2 inhibit acetylcholinesterase with IC50 values of 2.3 and 3.0 μM, respectively.Entities:
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Year: 2013 PMID: 23642191 DOI: 10.1021/ol401005j
Source DB: PubMed Journal: Org Lett ISSN: 1523-7052 Impact factor: 6.005