Two new ent-kaurane diterpenoids from Pteris semipinnata.
J Asian Nat Prod Res
; 15(10): 1107-11, 2013.
Article
em En
| MEDLINE
| ID: mdl-23870056
ABSTRACT
In this study, two new compounds and six known compounds were isolated from the aerial parts of Pteris semipinnata. The chemical structures of these two new compounds were elucidated as 6ß,11α-dihydroxy-15-oxo-ent-kaur-16-en-19-oic acid (1) and 7α,11α-dihydroxy-15-oxo-ent-kaur-16-en-19-oic acid (2) by the extensive spectral methods including 2D NMR and HR-MS techniques.
Texto completo:
1
Base de dados:
MEDLINE
Assunto principal:
Medicamentos de Ervas Chinesas
/
Pteris
/
Diterpenos do Tipo Caurano
Idioma:
En
Ano de publicação:
2013
Tipo de documento:
Article