A new nor-oleanane triterpene from Vitis vinifera
Youssef, S. (2001). A new nor-oleanane triterpene from Vitis vinifera. EKB Journal Management System, 24(2), 167-172. doi: 10.21608/bfsa.2001.65958
S. A. Youssef. "A new nor-oleanane triterpene from Vitis vinifera". EKB Journal Management System, 24, 2, 2001, 167-172. doi: 10.21608/bfsa.2001.65958
Youssef, S. (2001). 'A new nor-oleanane triterpene from Vitis vinifera', EKB Journal Management System, 24(2), pp. 167-172. doi: 10.21608/bfsa.2001.65958
Youssef, S. A new nor-oleanane triterpene from Vitis vinifera. EKB Journal Management System, 2001; 24(2): 167-172. doi: 10.21608/bfsa.2001.65958

A new nor-oleanane triterpene from Vitis vinifera

Bulletin of Pharmaceutical Sciences Assiut University
Article 6, Volume 24, Issue 2, December 2001, Pages 167-172    PDF (254.24 K)
Document Type: Original Article
DOI: 10.21608/bfsa.2001.65958
Author
S. A. Youssef
Department of Pharmacognosy, Faculty of Pharmacy, Assiut University, Assiut, Egypt
Abstract
A new nor-​oleanane having the structure 3β,​28-​dihydroxy-​19-​oxo-​27-​noroleanane (I) has been isolated from the stem bark of Vitis vinifera L variety Thompson seedless, beside the known compds., β-​sitosterol, betulin and betulinic acid.  The identification of these compds. was based on different methods of phys. and spectral anal.
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