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Two New Alkaloids from Incarvillea sinensis

✍ Scribed by Da-Sen Huang; Wei-Dong Zhang; Yue-Hu Pei; Xiao-Yang Peng; Zheng-Sheng Huang; Hui-Liang Li; Yun-Heng Shen

Publisher
John Wiley and Sons
Year
2009
Tongue
German
Weight
148 KB
Volume
92
Category
Article
ISSN
0018-019X

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✦ Synopsis

Abstract

Two new alkaloids, incarvines E (1) and F (2), were isolated from the EtOH extract of the whole plant of Incarvillea sinensis. Their structures were elucidated by spectroscopic methods, including 1D‐ and 2D‐NMR.

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## Abstract Two novel monoterpene alkaloid dimers, named argutanes A and B (**1** and **2**, resp.), together with the known alkaloid boschniakine (**3**), were isolated from the roots of __Incarvillea arguta.__ The structures were elucidated on the basis of 1D‐ and 2D‐NMR, as well as HR‐ESI‐MS dat