Dammarane and Apotirucallane Triterpenoids from the Stem Bark of Melia Toosendan and Their Antibacterial Activities

Author:

Shao Li-Li,Liu Hanfei,Lou Hua-Yong,Ma Feng-Wei,Chen Chao,Li Jinyu,Pan Weidong

Publisher

Elsevier BV

Subject

General Earth and Planetary Sciences,General Environmental Science

Reference38 articles.

1. ? 100%) to obtain subfractions 10a1?10a9. Subfraction 10a2 (25.6 mg) was separated by repeated preparation HPLC;Fr. 9a (14.4 g) was further separated on ODS C18 column (MeOH?H 2 O, v/v, 50% ? 100%) to obtain subfractions 9a1?9a9. Subfraction 9a3 (28.8 mg) was separated by repeated preparation HPLC (MeOH?H 2 O

2. Identification of new compounds 4.4.1 Meliasenan A (1) White amorphous powder;20 D?6.1 (c 0.16 MeOH); UV (MeOH) ? max

3. White amorphous powder;B Meliasenan;MeOH); UV (MeOH) ? max

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