| Literature DB >> 14640517 |
Yonghong Liu1, Tayyab A Mansoor, Jongki Hong, Chong-O Lee, Chung Ja Sim, Kwang Sik Im, Nam Deuk Kim, Jee H Jung.
Abstract
New norsesterterpenoids (3 and 4), a sesterterpenoid (6), pyrroloterpenoids (7-10), and a stereoisomer of kurospongin (5) were isolated, along with known furanosesterterpenes (11-15), from two marine sponges of the genus Sarcotragus. The gross structures were established on the basis of NMR and MS analysis. The stereochemistry was defined by combined use of NMR and CD spectroscopy. The compounds were evaluated for cytotoxicity against five human tumor cell lines and were found to exhibit marginal to moderate activity.Entities:
Mesh:
Substances:
Year: 2003 PMID: 14640517 DOI: 10.1021/np030268e
Source DB: PubMed Journal: J Nat Prod ISSN: 0163-3864 Impact factor: 4.050