| Literature DB >> 17080994 |
Christopher A Gray1, Simone P de Lira, Marcio Silva, Eli F Pimenta, Otavio H Thiemann, Glaucius Oliva, Eduardo Hajdu, Raymond J Andersen, Roberto G S Berlinck.
Abstract
Three new disulfated meroterpenoids, ilhabelanol (1), ilhabrene (2), and isoakaterpin (3), have been isolated from extracts of the Brazilian marine sponge Callyspongia sp. Isoakaterpin (3) inhibits Leishmania spp. adenosine phosphoribosyl transferase with an IC50 of 1.05 microM. The structures of 1, 2, and 3 were elucidated by analysis of one- and two-dimensional NMR data. Ilhabelanol (1) and ilhabrene (2) both have unprecedented meroterpenoid carbon skeletons.Entities:
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Year: 2006 PMID: 17080994 DOI: 10.1021/jo060295k
Source DB: PubMed Journal: J Org Chem ISSN: 0022-3263 Impact factor: 4.354