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姜黄中两个新没药烷型倍半萜成分的研究

本站小编 Free考研考试/2022-02-14

摘要/Abstract



从购自安徽亳州中药材市场的姜黄(Curcuma longa L.)切片95%乙醇提取物中,除主要没药烷型倍半萜类成分芳姜黄酮[(+)-(S)-ar-turmerone]外,还分离得到2个新的同类化合物,turmerones E(1)和F(2).它们的结构通过质谱、一维/二维核磁共振谱和圆二色谱(ECD)等波谱和光谱技术得以确定.
关键词: 姜黄, 没药烷型倍半萜, turmerone E, turmerone F
Two new[named turmerones E (1) and F (2), resp.] and one major known[i.e., (+)-(S)-ar-turmerone] bisabolane-type sesquiterpenoids were isolated from the 95% EtOH extract of the rhizome of Curcuma longa. The structures were determined by spectroscopic data (IR, UV, 1D/2D NMR, ECD, HRESIMS) and/or comparing with those reported physicochemical data in related literature.
Key words: Curcuma longa, bisabolane-type sesquiterpenoids, turmerone E, turmerone F


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