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Lanostane triterpenes from the bark of Neolitsea sericea

✍ Scribed by Mahesh C. Sharma; Tatsuro Ohira; Mitsuyoshi Yatagai

Publisher
Elsevier Science
Year
1994
Tongue
English
Weight
316 KB
Volume
37
Category
Article
ISSN
0031-9422

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## Abstract Four new euphane triterpenes, (3__Ξ²__)‐3‐(acetyloxy)eupha‐7,25‐dien‐24‐one (**1**), (3__Ξ²__,24__R__)‐3‐(acetyloxy)eupha‐7,25‐dien‐24‐ol (**2**), (3__Ξ²__,24__S__)‐eupha‐7,25‐diene‐3,24‐diol (**3**), and (3__Ξ²__,24__R__)‐eupha‐7,25‐diene‐3,24‐diol (**4**) were isolated from the barks of _