Archives of Pharmacal Research
- Volume 10 Issue 2
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- Pages.132-141
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- 1987
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- 0253-6269(pISSN)
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- 1976-3786(eISSN)
New triterpenoid saponins from Ilex pubescens
- Han, Yong-Nam (Natural Products Research Institute, Seoul National University) ;
- Baik, Seung-Kyung (College of Pharmacy, Sookmyung Womens University) ;
- Kim, Tae-Hee (College of Pharmacy, Sookmyung Womens University) ;
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Han, Byung-Hoon
(Natural Products Research Institute, Seoul National University)
- Published : 1987.06.01
Abstract
New triterpenoid saponins, ilexosides A, D, E, J, K and O have been isolated form the root of Ilex pubescens. Chemical and spectroscopic studies have established their structures as shown in formulae 1, 2, 8, 11, 3, 4 and 5.
Keywords
- Ilex pubescens Aquifoliaceae;
- saponin;
- tiriterpenoid;
- $^{13}C$-NMR;
- ilexolic acid;
- pubescenolic acid;
- pubescenic acid;
- secondary ion mass