Croargoids A-G, Eudesmane Sesquiterpenes from the Bark of Croton argyratus.
Molecules
; 27(19)2022 Sep 27.
Article
em En
| MEDLINE
| ID: mdl-36234934
ABSTRACT
Seven new sesquiterpenes, named croargoid A-G (1-7), were isolated from the bark of Croton argyratus. Compounds 1-4 were the first examples of eudesmane sesquiterpene lactones containing C5-OH group. Compound 7 was a highly degraded eudesmane sesquiterpene possessing a rare eleven-carbon skeleton. Their structures with stereochemistry were mainly elucidated by NMR analyses in combination with MS and ECD data. Cytotoxicities and NO inhibitions of all isolates were evaluated and only compound 5 showed moderate NO inhibitory activity.
Palavras-chave
Texto completo:
1
Base de dados:
MEDLINE
Assunto principal:
Sesquiterpenos
/
Croton
/
Sesquiterpenos de Eudesmano
Idioma:
En
Revista:
Molecules
Assunto da revista:
BIOLOGIA
Ano de publicação:
2022
Tipo de documento:
Article
País de afiliação:
China