Chemical constituents from the whole herb of Hemiphragma heterophyllum.
J Asian Nat Prod Res
; 21(6): 551-558, 2019 Jun.
Article
em En
| MEDLINE
| ID: mdl-30415578
Phytochemical investigation on Hemiphragma heterophyllum led to the isolation of two new compounds, heterophyllumin A (1) and heterophylliol (3), along with nine known compounds, (â)-sibiricumin A (2), iridolactone (4), jatamanin A (5), dihydrocatalpolgenin (6), 25-hydroperoxycycloart-23-en-3ß-ol (7), 24-methylenecycloartanol (8), (+)-pinoresinol (9), hexadec-(4Z)-enoic acid (10), and 9,12, 15-octadecatrienoic acid (11). Their structures were elucidated on the basis of detailed spectroscopic analyses and by comparison with literature data. Further, the structure of compound 3 was unambiguously confirmed by single-crystal X-ray analysis. Some of those compounds showed moderate activity in the α-glucosidase inhibition assay.
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Texto completo:
1
Base de dados:
MEDLINE
Medicinas Tradicionais:
Medicinas_tradicionales_de_asia
/
Medicina_china
Assunto principal:
Compostos de Espiro
/
Lignanas
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Scrophulariaceae
/
Iridoides
Idioma:
En
Revista:
J Asian Nat Prod Res
Ano de publicação:
2019
Tipo de documento:
Article
País de afiliação:
China