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Studies on the Constituents of a Brazilian Folk Infusion. Isolation and Structure Elucidation of New Triterpene Saponins from Ilex amara Leaves

✍ Scribed by Andrade, Fabio Donisete Pezzuto de; Piacente, Sonia; Pizza, Cosimo; Vilegas, Wagner

Book ID
118149076
Publisher
American Chemical Society
Year
2002
Tongue
English
Weight
80 KB
Volume
50
Category
Article
ISSN
0021-8561

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πŸ“œ SIMILAR VOLUMES

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## Abstract Two new furanoid diterpenes, tinotufolin A (1) and B (2) were isolated from the fresh leaves of __Tinospora tuberculata__ BeumΓ©e (Menispermaceae). The structures of 1 and 2 were elucidated on the basis of chemical and spectroscopic findings.

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## Abstract Two new dinorditerpene glucosides, tinosineside A (1) and B (2‐O‐acetyltinosineside A, 2), were isolated from the fresh stems of __Tinospora sinensis__ Merr. (Menispermaceae). Their structures were established on the basis of chemical and spectroscopic findings.