Sesquiterpenoids from the barks and roots of Michelia albacollected in Xuan Mai town, Hanoi City, Viet Nam

Autor: Hoai, Ly Thi Thu, Anh, Nguyen The, Luu, Nguyen Thi, Van Hieu, Ngo, Ninh, Pham Thi, Van Loc, Tran, Chi, Nguyen Linh, Nam, Nguyen Xuan, Thao, Tran Thi Phuong
Zdroj: Vietnam Journal of Chemistry; February 2021, Vol. 59 Issue: 1 p120-126, 7p
Abstrakt: Eight sesquiterpenoids including costunolide (1), parthenolide (2), 11α,13‐dihydroparthenolide (3), 9β‐hydroxy‐dihydroparthenolide (4), (‐)‐bisparthenolidine (5), 11α,13‐dihydro‐β‐cyclocostunolide (6), α‐cadinol (7), magnograndiolide (8)were isolated from the barks and roots of Michelia alba. The structures of these compounds were elucidated by spectroscopic methods (MS, 1D and 2D NMR) and comparison with the reported data. Compounds 5‐8have been isolated for the first time from Michelia alba.
Databáze: Supplemental Index