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Two New Sesquiterpenes from Salvia roborowskiiMaxim

✍ Scribed by Yong Liu; Chong Li; Jian-Gong Shi; Yan-Ping Shi

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

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✦ Synopsis

Abstract

magnified image

Two new sesquiterpenes, (1__β__,3__β__,4__α__,5__α__,6__α__,8__α__)‐guai‐10(14)‐ene‐3,4,6,8‐tetrol 3,6,8‐triacetate (1) and (3__β__,4__α__,6__α__,8__β__,9__β__,10__α__)‐8‐(acetyloxy)‐3,4 : 9,10‐diepoxygermacr‐7(11)‐eno‐12,6‐lactone (2) were isolated from the EtOH extract of Salvia roborowskii Maxim. Their structures were established by spectroscopic methods, including one‐ and two‐dimensional NMR techniques, and the relative configurations of these compounds were determined on the basis of NOE experiments.

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