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Dinorditerpene, Diterpenes, Alkaloids, and Coumarins from Clausena dunniana

✍ Scribed by Hong-Ping He; Yue-Mao Shen; Guo-Ying Zuo; Xiao-Sheng Yang; Xiao-Jiang Hao

Publisher
John Wiley and Sons
Year
2003
Tongue
German
Weight
113 KB
Volume
86
Category
Article
ISSN
0018-019X

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✦ Synopsis

Abstract

The new dinorditerpene 14,15‐dinorclerod‐3‐ene‐2,13‐dione (2), the eight new clerodane diterpenes 4, 5, 7–10, 13, and 14, and the new furoquinoline alkaloid 15, besides thirty known compounds, were isolated from the aerial part of Clausena dunniana collected in Xishuangbanna, the south of China. The structures were elucidated by spectroscopic analysis including 1D‐ and 2D‐NMR.

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A New Coumarin and Carbazole Alkaloid from Clausena vestita D. D. Tao
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## Abstract Phytochemical investigation of the EtOH extract of __Clausena vestita__ D.β€…D. Tao led to the isolation of one new coumarin, clauslactone U (**1**), and one new carbazole alkaloid, clauszoline N (**2**), together with 28 known compounds. The structures of these compounds were established