Structure elucidation and complete NMR s
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Shu-Hong Guan; Min Yang; Xiao-Ming Wang; Jia-Meng Xia; Zhi-Ming Zhang; Xuan Liu;
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Article
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2007
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John Wiley and Sons
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English
⚖ 104 KB
## Abstract Three new lanostanoid triterpenes named 3β,7β‐di‐ hydroxy‐11,15,23‐trioxo‐lanost‐8,16‐dien‐26‐oic acid (1), 3β,7β‐dihydroxy‐11,15,23‐trioxo‐lanost‐8,16‐dien‐26‐oic acid methyl ester (2), and 12β‐acetoxy‐3β,7β‐dihydroxy‐11,15,23‐trioxo‐lanost‐8,16‐dien‐26‐oic acid (3) were isolated from