Ontology highlight
ABSTRACT:
SUBMITTER: Li LM
PROVIDER: S-EPMC6943595 | biostudies-literature | 2019 Dec
REPOSITORIES: biostudies-literature
Molecules (Basel, Switzerland) 20191213 24
Three new 11-hydroxyburnamine (<b>1</b>) and rauvoyunnanines A-B (<b>2</b>-<b>3</b>), and fourteen known (<b>4</b>-<b>17</b>) monoterpenoid indole alkaloids were isolated from the total alkaloids extract of <i>Rauvolfia yunnanensis</i>, which exhibited promising immunosuppressive activity on T cell proliferation in preliminary screening. Their structures were determined by analysis of high-resolution electrospray ionization mass (HRESIMS), ultraviolet (UV) and nuclear magnetic resonance (NMR) da ...[more]