Title
First examples of dammarane triterpenes isolated from Celastraceae
Date Issued
05 May 1997
Access level
metadata only access
Resource Type
journal article
Author(s)
Estévez-Braun A.
Ravelo A.
González A.
Universidad de La Laguna
Publisher(s)
Elsevier Ltd
Abstract
Eight new dammarane triterpenes were isolated fro Maytenus Macrocarpa. Their structures were determined by means of 1H and 13C NMR spectroscopic studies, including 1H-13C heteronuclear correlation (HETCOR), long range correlation with inverse detection (HMBC), and chemical evidence. This is the first time that dammarane triterpenes have been isolated from Celastraceae.
Start page
6465
End page
6472
Volume
53
Issue
18
Language
English
OCDE Knowledge area
Métodos de investigación bioquímica
Scopus EID
2-s2.0-0343471505
Source
Tetrahedron
ISSN of the container
00404020
Source funding
Comisión Interministerial de Ciencia y Tecnología
Sponsor(s)
This work has been partly funded by the Spanish CICYT, project SAF 94-0239, and by the Gobierno Autonomo de Canarias. We thank Profs. J. Orduna, A.Hern~indez and T.Sierra for carrying out the HRMS, and to Prof. I.L. Bazzocchi for carrying out the 2D NMR spectrum. References and Notes Gonz~lez, A.G.; Jim6nez, J.S.; Moujir, L.M.; Ravelo A.G.; Lois, J.G.; Bazzocchi, I.L. and Navarro-Gutierrez, A.M. Tetrahedron, 1992, 48, 769-774. Gon~lez, A.G.; Alvarenga, N.L.; Est6vez-Braun, A.; Raveio A.G.; Bazzocchi, I.L.; Moujir, L.M.; Tetrahedron, 1996, 52, 9597-9608. Soukup J. Nombre Vulgares de la Flora Peruana; Editorial Salesianos: Lima. 1997. Gupta M.P. 270 Plantas Medicinales Iberoamericanos; Convemo Andres Bello: Colombia, Bogotfi.1995. GonzAlez, A.G.; Alvarenga, N.L.; Raveio A.G.; Bazzocchi, I.L.; Ferro, E.A.;Navarro-Gutierrez, A.M; Moujir, L.M.; Bioorg. Med, Chem., 1996, 4, 815-820. Borman S. Chem. andEng., 1996, 9. Zeng L.; Gu Z.; Fang X.P.; Fanwick P.F.; Chang C.; Smith D.L.; MacLaughlin J.L. Tetrahedron, 1996, 2477-2488. Smith-Kielland I.; Dornlsh J.M.; Malterud FLE.; Hvistendahl G.; Romming C.; Bockman O.C.; Kolsaker P.; Stenstrom Y.; Nordal A. Planta Med., 1996, 62, 322-325.
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