PUBLICATION

Lemnardosinanes A-I: New Bioactive Sesquiterpenoids from Soft Coral Lemnalia sp

Authors
Liu, M., Li, P., Tang, X., Luo, X., Liu, K., Zhang, Y., Wang, Q., Li, G.
ID
ZDB-PUB-201216-12
Date
2020
Source
The Journal of organic chemistry   86(1): 970-979 (Journal)
Registered Authors
Keywords
none
MeSH Terms
  • Animals
  • Anthozoa*
  • China
  • Influenza A Virus, H1N1 Subtype*
  • Sesquiterpenes*/pharmacology
  • Zebrafish
PubMed
33320671 Full text @ J. Org. Chem.
Abstract
Two rearranged nardosinane sesquiterpenoids with novel carbon skeletons, lemnardosinanes A (1) and B (2), and seven new nardosinane-related sesquiterpeniod lemnardosinanes C-I (3-9), together with a known compound 6,7-seco-13-nornardosinan (10), were isolated from the soft coral Lemnalia sp. collected from Xisha Islands of the South China Sea. Their structures were elucidated by comprehensive spectroscopic analyses, Mosher's method, Mo2(OAc)4-induced circular dichroism experiment, and quantum chemical calculations. Plausible biosynthetic pathways of 1-10 were proposed. Compounds 1 and 10 displayed in vivo angiogenesis promoting activity in a zebrafish model. Compounds 3 and 4 exhibited antiviral activity against the H1N1 virus with IC50 values of 10.9 and 41.5 μM, respectively.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping