Ontology highlight
ABSTRACT:
SUBMITTER: Neupane RP
PROVIDER: S-EPMC6669564 | biostudies-literature | 2019 Jul
REPOSITORIES: biostudies-literature
Marine drugs 20190719 7
Several known sesquiterpenoid quinones and quinols (<b>1</b>-<b>9</b>), and kauamide (<b>10</b>), a new polyketide-peptide containing an 11-membered heterocycle, were isolated from the extracts of the Hawaiian marine sponge <i>Dactylospongia</i> <i>elegans</i>. The planar structure of <b>10</b> was determined from spectroscopic analyses, and its relative and absolute configurations were established from density functional theory (DFT) calculations of the GIAO NMR shielding tensors, and advanced ...[more]