Three new biphenyls from the twigs of Garcinia tetralata and their anti-tobacco mosaic virus activity.
J Asian Nat Prod Res
; 18(12): 1115-1121, 2016 Dec.
Article
en En
| MEDLINE
| ID: mdl-27314454
Phytochemical investigations on the ethanol extract of the twigs of Garcinia tetralata resulted in the isolation of three new biphenyls, tetralatabiphenyls A-C (1-3), along with three known biphenyl derivatives (4-6). Structural elucidations of 1-3 were performed by spectroscopic methods such as 1D and 2D NMR spectra, in addition to high-resolution mass spectra. Compounds 1-6 were also evaluated for their anti-tobacco mosaic virus (anti-TMV) activity. The results showed that compound 3 showed high anti-TMV activity with inhibition rate of 31.1%. Compounds 1, 2, and 4-6 also showed modest anti-TMV activities with inhibition rates in the range of 18.9-24.5%, respectively.
Palabras clave
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Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Antivirales
/
Virus del Mosaico del Tabaco
/
Compuestos de Bifenilo
/
Garcinia
Idioma:
En
Revista:
J Asian Nat Prod Res
Asunto de la revista:
BOTANICA
/
QUIMICA
Año:
2016
Tipo del documento:
Article
País de afiliación:
China
Pais de publicación:
Reino Unido