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Planta Med 2000; 66(8): 783-784
DOI: 10.1055/s-2000-9602
DOI: 10.1055/s-2000-9602
Letter
© Georg Thieme Verlag Stuttgart · New York
Sesquiterpenes from the Leaves of Ligularia fischeri var. spiciformis
Weitere Informationen
Publikationsverlauf
December 28, 1999
May 21, 2000
Publikationsdatum:
31. Dezember 2000 (online)
Abstract
From the leaves of Ligularia fischeri var. spiciformis, a new eremophilanolide, 8α-methoxy-6-oxoeremophil-7(11)-en-12,8-olide (6-oxoeremophilenolide) and a eudesmane-type sesquiterpene, (+)-intermedeol were isolated. The structures were determined on the basis of 2D-NMR spectral data. Data on cytotoxicity showed that the latter was clearly more potent than the former compound.
References
- 1 Nakai T. Notulae ad Plantae Asiae Orientalis. Journal of Japanese Botany. 1943; 20 138
-
2 Choi O J.
Usage and Constituernts of Medicinal Plants . Ilweolseogak, Seoul; 1991: 621 - 3 Zhao Y, Peng H, Jia Z. Six new eremophilane derivatives from two Ligularia species. Journal of Natural Products. 1994; 57 1626-30
- 4 Gao K, Yang L, Jia Z. New sesquiterpenes from the roots of Ligularia danta . Planta Medica. 1997; 63 461
- 5 Jia Z, Zhao Y, Tan R. New sesquiterpenes from the roots of Ligularia veitchiana . Journal of Natural Products. 1993; 56 194-9
- 6 Bohlmann F, Fritz U. Isofukinone, an eremophilane from Ligularia specioforsa . Phytochemistry. 1980; 19 2471-2
- 7 Zhao Y, Jia Z, Yang L. Sinapyl alcohol derivatives and other constituents from Ligularia nelumbifolia . Phytochemistry. 1994; 37 1149-52
- 8 Ma B, Gao K, Shi Y-P, Jia Z-J. Phenol derivatives from Ligularia intermedia . Phytochemistry. 1997; 46 915-9
- 9 Asada Y, Furuya T. Studies on constituents of crude drugs. XV. new pyrrolizidine alkaloids from Ligularia dentata . Chemical and Pharmaceutical Bulletin. 1984; 32 475-82
-
10 Hwang B Y, Gu T H, Lee J H, Roh J S, Lee K S, Lee J J.
Inhibition of inflammatory mediators by sesquiterpenes from Ligularia fischerii . The 29th annual meeting of the Korean Society of Pharmacognosy 1998: 72 - 11 Sugama K, Hayashi K, Mitsuhashi H. Eremophilanolides from Petasites japonicus . Phytochemistry. 1985; 24 1531-5
- 12 Thappa R K, Dhar K L, Atal C K. Isointermedeol, a new sesquiterpene alcohol from Cymbopogon flexuosus . Phytochemistry. 1979; 18 671-2
- 13 Huffman J W, Pinder A R. Comments on the structure of isointermedeol, a sesquiterpene reported from Cymbopogon flexuosus . Phytochemistry. 1980; 19 2568-9
- 14 Denizot F, Lang R J. Rapid colorimetric assay for cell growth and survival: modification to the tetrazolium dye procedure giving improved sensitivity and reliability. Journal of Immunological Methods. 1996; 89 271-7
Ass. Prof. Dr. Hee-Juhn Park
Faculty of Applied Plant Sciences
Sangji University
Wonju 220-702, Korea
eMail: hjpark@chiak.sangji.ac.kr)
Fax: +82-+371-730-0564
Telefon: +82-+371-730-0564