Six undescribed guaianolide-type sesquiterpenes from the aerial parts of Daphne penicillata.
Fitoterapia
; 172: 105762, 2024 Jan.
Article
en En
| MEDLINE
| ID: mdl-38040095
Six undescribed guaianolide sesquiterpenes (1-6) were obtained from the aerial parts of Daphne penicillata. Their structures and absolute configuration were elucidated by HRESIMS, NMR analyses, ECD calculations and single-crystal X-ray diffraction analysis. Structurally, all compounds possess the typical 5,7-fused system of 8,12-guaianolides and this guaianolide-type was first reported to be isolated from Daphne penicillata. All compounds (1-6) were evaluated for anti-inflammatory and cytotoxic activity. Among them, compounds 1 and 5 showed moderate inhibitory effects on LPS-induced NO production in BV2 cells and 4 displayed potential inhibition against Hep3B cells with an IC50 value of 7.33 µM.
Palabras clave
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Sesquiterpenos
/
Daphne
Idioma:
En
Revista:
Fitoterapia
Año:
2024
Tipo del documento:
Article
Pais de publicación:
Países Bajos