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Two new compounds from Hypericum sampsonii / 中草药
Chinese Traditional and Herbal Drugs ; (24): 625-628, 2015.
Article in Chinese | WPRIM | ID: wpr-854239
ABSTRACT
To study the chemical constituents in the aerial parts of Hypericum sampsonii. Chromatographic methods were used for the isolation and purification. The structures were identified on the basis of spectroscopic analysis. Four compounds were isolated from the 60% ethanol extract in the aerial parts of H. sampsonii. They were identified as 3', 5'-dihydroxy-2, 4, 6-trimethoxylbenzophenone (1), 3'-hydroxy-2, 4, 6-trimethoxylbenzophenone-5'-O-α-L-rhamnopyranoside (2), 2-hydroxy-4, 6-dimethoxylbenzophenone (3), and 2, 4, 6, 3', 5'-pentamethoxylbenzophenone (4). Compounds 1 and 2 are two new benzophenone compounds named sampsine A and sampsine B; Compounds 3 and 4 are isolated from H. sampsonii for the first time.

Full text: Available Index: WPRIM (Western Pacific) Language: Chinese Journal: Chinese Traditional and Herbal Drugs Year: 2015 Type: Article

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Full text: Available Index: WPRIM (Western Pacific) Language: Chinese Journal: Chinese Traditional and Herbal Drugs Year: 2015 Type: Article