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Two new eudesmanolides from Inula racemosa

✍ Scribed by Zhang, Ting; Xiao, Wei; Gong, Ting; Yang, Yan; Chen, Ruo-Yun; Yu, De-Quan


Book ID
121493788
Publisher
Taylor and Francis Group
Year
2010
Tongue
English
Weight
99 KB
Volume
12
Category
Article
ISSN
1028-6020

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## Abstract Ten sesquiterpenens were isolated from **__Inula helenium__**. Among them, three eudesmanolides: 15‐hydroxy‐11Ξ²H‐eudesm‐4‐en‐8Ξ²,12‐olide (1), 3α‐hydroxy‐11Ξ²H‐eudesm‐5‐en‐8Ξ²,12‐olide (2) and 2Ξ², 11α‐dihydroxy‐eudesm‐5‐en‐8Ξ²,12‐olide (3) are new compounds. Their chemical structures were d