Xanthone derivatives from medicinal plant Swertia mileensis / 中草药
Chinese Traditional and Herbal Drugs
; (24)1994.
Article
em Zh
| WPRIM
| ID: wpr-681956
Biblioteca responsável:
WPRO
ABSTRACT
Object Isolation and structural identification of xanthone derivative from medicinal plant Swertia mileensis T N Ho et W L Shih were carried out Methods The chemical constituents were isolated and purified by extensive silica gel column chromatography and their structures were elucidated by chemical evidences and spectral analysis Results There were 12 xanthone analogues named 1 hydroxy 2, 3, 4, 5 tetramethoxyxanthone, (Ⅰ); 1 hydroxy 2, 3, 7 trimethoxyxanthone, (Ⅱ); 1 hydroxy 2, 3, 5, 7 tetramethoxyxanthone, (Ⅲ); 1, 5 dihydroxy 2, 3 dimethoxyxanthone, (Ⅳ); 1, 5 dihydroxy 2, 3, 7 trimethoxyxanthone, (Ⅴ); 1 hydroxy 2, 3, 5 trimethoxyxanthone, (Ⅵ); 1, 5 dihydroxy 2, 3, 4, 7 tetramethoxyxanthone, (Ⅶ); 1, 8 dihydroxy 2, 3, 6 trimethoxyxanthone, (Ⅷ); 1 hydroxy 2, 3, 4, 7 tetramethoxyxanthone, (Ⅸ); 1, 2, 3, 5 tetromethoxyxanthone, (Ⅹ); 1 hydroxyl 2, 3, 4, 6 tetramethoxyxanthone, (Ⅺ); 1 hydroxyl 2, 3, 6, 8 tetramethoxyxanthone, ( ⅩⅡ ) Conclusion Compounds Ⅰ, Ⅲ, Ⅳ, Ⅴ, Ⅶ ⅩⅡ were first isolated from S. mileensis
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Base de dados:
WPRIM
Idioma:
Zh
Revista:
Chinese Traditional and Herbal Drugs
Ano de publicação:
1994
Tipo de documento:
Article