Two new ent-abietane diterpenoids from Euphorbia helioscopia

Autor: Yao Zhang, Xing-Lin Xie, Wei Li, Zhao Yin, Jiao Yuan
Rok vydání: 2019
Předmět:
Zdroj: Journal of Asian Natural Products Research. 22:632-638
ISSN: 1477-2213
1028-6020
Popis: Two new ent-abietane diterpenoids, euphcopenoids A (1) and B (2), along with six known analogues (3 – 8), were isolated from the whole plants of Euphorbia helioscopia. Their structures were determined by various spectroscopic methods (MS, UV, IR, and NMR), and the absolute configurations of compounds 1 and 2 were determined by quantum chemical ECD calculations. All compounds were screened for the cytotoxicity against A549 and HEPG2 cancer cell lines, but were inactive.
Databáze: OpenAIRE