Chemical Constituents of Podocarpus milanjianus Rendle
- VernacularTitle:Podocarpus milanjianus Rendle的化学成分研究
- Author:
Enid Kalule
;
Ping LI
- Publication Type:Journal Article
- Keywords:
Podocarpus milanjianus Rendle;
Diterpenoids;
Podocarpaceae;
Chemical constituents
- From:
Journal of China Pharmaceutical University
2005;(2):118-121
- CountryChina
- Language:Chinese
-
Abstract:
AIM:To study the chemical constituents of the root bark of Podocarpus milanjianus Rendle.METHOD:Isolation and elucidation of the chemical constituents were conducted by chromatography and spectral evidences.RESULTS:Nine compounds,isolated from the root bark of P. milanjianus,were identified as nagilactone D ( 1), nagilactone G (2), nagilactone F (3), podolactone C (4), totarol (5), 19-hydroxytotarol (6), β-sitosterol (7), daucosterol (8) and stigmasterol (9),on the basis of spectral data and physical constants. Among them, compounds 1,2,7,8,9 were isolated from this species for the first time.