Ontology highlight
ABSTRACT:
SUBMITTER: Guo ZY
PROVIDER: S-EPMC6100428 | biostudies-literature | 2018 May
REPOSITORIES: biostudies-literature
Molecules (Basel, Switzerland) 20180528 6
Aspergoterpenins A⁻D (<b>1</b>⁻<b>4</b>), four new bisabolane sesquiterpenoid derivatives, were obtained from the endophytic fungus, <i>Aspergillus versicolor</i>, together with eight known compounds (<b>5</b>⁻<b>1</b><b>2</b>), and their structures were elucidated by a comprehensive analysis of their NMR (Nuclear Magnetic Resonance), MS (Mass Spectrum) and CD (Circular Dichroism) spectra. Aspergoterpenin A (<b>1</b>) was the first example with a characteristic ketal bridged-ring part in the deg ...[more]