| Literature DB >> 23941043 |
Julie Daoust1, Min Chen, Meng Wang, David E Williams, Miguel Angel Garcia Chavez, Yan Alexander Wang, Catherine E Merchant, Angelo Fontana, Timothy J Kieffer, Raymond J Andersen.
Abstract
Four new sesterterpenoids, ansellone B (4), phorbadione (5), secoepoxyansellone A (6), and alotaketal C (7), have been isolated from specimens of the sponge Phorbas sp. collected in British Columbia. Ansellone B (4) has an unprecedented heterocyclic skeleton featuring an oxocane ring, and secoepoxyansellone A (6) is the first example of the degraded "secoansellane" sesterterpenoid carbon skeleton. Alotaketal C (7) is an activator of cAMP signaling in HEK cells.Entities:
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Year: 2013 PMID: 23941043 DOI: 10.1021/jo4014589
Source DB: PubMed Journal: J Org Chem ISSN: 0022-3263 Impact factor: 4.354