Ontology highlight
ABSTRACT:
SUBMITTER: Kolesnikova SA
PROVIDER: S-EPMC7866221 | biostudies-literature | 2021 Jan
REPOSITORIES: biostudies-literature
Molecules (Basel, Switzerland) 20210128 3
In continuation of our studies on a Vietnamese collection of a <i>Stelletta</i> sp., sponge we have isolated two new isomalabaricane triterpenoids, stellettins Q and R (<b>1</b> and <b>2</b>), and four new isomalabaricane-derived <i>nor</i>-terpenoids, stellettins S-V <b>3</b>-<b>6</b>, along with previously known globostelletin N. Among them, compound <b>3</b> contains an acetylenic fragment, unprecedented in the isomalabaricane family and extremely rare in other marine sponge terpenoids. The s ...[more]