Two new terpenoids from Kalimeris indica

Autor: Gang Wang, Zhong-Yu Zhou, Guo-Kai Wang, Jin-Song Liu, Yang Yu, Zheng Wang, Bai-xiang Cai
Rok vydání: 2017
Předmět:
Zdroj: Natural Product Research. 31:2348-2353
ISSN: 1478-6427
1478-6419
DOI: 10.1080/14786419.2017.1306700
Popis: A new nor-sesquiterpene kalimeristone A (1), a new nor-triterpenoid kalimerislactone B (2) and eight known compounds 7-hydroxy-4′methoxyisoflavone (3), episyringaresinol (4), epipinoresinol (5), rhamnetin (6), vanillin (7), p-hydroxybenzaldehyde (8), syringic acid (9) and 3, 4-dihydroxybenzaldehyde (10) were isolated from the herbs of Kalimeris indica. The structures of these compounds were elucidated using spectroscopic techniques, such as NMR and MS. All of the compounds were isolated from this genus for the first time. The cytotoxicities against four cancer cell lines were evaluated in vitro, but were inactive.
Databáze: OpenAIRE