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Isolation and Structural Elucidation of Pentacyclic Triterpenoids from Maprounea africana

✍ Scribed by Chaudhuri, Swapan K.; Fullas, Fekadu; Brown, Daniel M.; Wani, Mansukh C.; Wall, Monroe E.; Cai, Lining; Mar, Woongchon; Lee, Sang Kook; Luo, Yingde; Zaw, Kyaw; Fong, Harry H. S.; Pezzuto, John M.; Kinghorn, A. Douglas

Book ID
127147173
Publisher
American Chemical Society
Year
1995
Tongue
English
Weight
643 KB
Volume
58
Category
Article
ISSN
0163-3864

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## Abstract Two new saponins were isolated from husks of __Xanthoceras sorbifolia__ Bunge and their structures were elucidated as 3‐O‐[β‐D‐galactopyranosyl(1→2)]‐α‐L‐arabinofuranosyl(1→3)‐β‐D‐methyl glucuronic acid‐21‐O‐(3,4‐diangeloyl)‐α‐L‐rhamnose‐3β, 16α, 21β, 22α, 28β‐pentahydroxyl‐22‐acetoxy‐o