Three new sesquiterpene polyol esters from Celastrus angulatus

Autor: Chen Fei, Wei Zhao, Hai-Yan Zhang, Huai-Yu Liao, Hang Yuan, Han Hongyuan, Tian-Zeng Zhao, Chang Xia
Rok vydání: 2021
Předmět:
Zdroj: Journal of Asian Natural Products Research. 24:336-343
ISSN: 1477-2213
1028-6020
DOI: 10.1080/10286020.2021.1931140
Popis: Three new sesquiterpene polyol ester compounds angulatins S-U, together with three known compounds were isolated from Celastrus angulatus Maxim. According to mainly 1D NMR and 2D NMR analysis, the structures of the new compounds were completely determined as angulatin S (1β-furoyloxy-2β,8α-diisobutanoyloxy-9β-benzoyloxy-15-acetoxy-4α,6α-dihydroxy-β-dihydroagarofuran), angulatin T (1β,2β,6α-triacetoxy-8β,15-diisobutanoyloxy-9α-benzoyloxy-β-dihydroagrofuran), and angulatin U (1β,6α,15-triacetoxy-8β-isobutanoyloxy-9α-benzoyloxy-β-dihydroagarofuran).
Databáze: OpenAIRE