Two new dammarane-type saponins from radix and rhizomes of Panax ginseng C. A. Meyer

被引:2
|
作者
Niu, Xueni [1 ]
Shi, Yinuo [1 ]
Teng, Linxuan [2 ]
Lv, Chongning [1 ]
Lu, Jincai [1 ]
机构
[1] Shenyang Pharmaceut Univ, Sch Tradit Chinese Mat Med, Shenyang, Peoples R China
[2] Shenyang Pharmaceut Univ, Sch Pharm, Shenyang, Peoples R China
基金
中国国家自然科学基金;
关键词
Panax ginseng; 20(S)-Ginsenoside Re-10; 20(R)-Ginsenoside Re-11; Protodioscin; BIOACTIVE SAPONINS; GLYCOSIDES; SAPOGENINS; LEAVES; ROOTS;
D O I
10.1080/14786419.2022.2150848
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Two new dammarane-type ginsenosides elucidated as 6-O-[alpha-D-glucopyranosyl-(1 -> 3)-beta-D-glucopyranosyl]-dammar-24-ene-3 beta, 6 alpha, 12 beta, 20S-tetraol, named 20(S)-Ginsenoside Re-10 (4); 6-O-[alpha-L-rhamnopyranosyl-(1 -> 2)-beta-D-glucopyranosyl]-20-O-[alpha-D-glucopyranosyl-(1 -> 4)-beta-D-glucopyranosyl]-dammar-24-ene-3 beta, 6 alpha, 12 beta, 20R-tetraol, named 20(R)-Ginsenoside Re-11 (8); along with one steroidal saponin (1) and six known triterpenoid ginsenosides (2, 3, 5, 6, 7 and 9) were isolated from the radix and rhizomes of mountain-cultivated ginseng (Panax ginseng C. A. Meyer, family Araliaceae). Their structures were determined by comprehensive chemical and spectroscopic analysis. In addition, what's even more concerning is that protodioscin was isolated for the first time from Panax ginseng.
引用
收藏
页码:1463 / 1470
页数:8
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