TRITERPENOID SAPONINS FROM SOPHORA-SUBPROSTRATA

被引:25
作者
SAKAMOTO, S [1 ]
KUROYANAGI, M [1 ]
UENO, A [1 ]
SEKITA, S [1 ]
机构
[1] NATL INST HYG SCI, SETAGAYA KU, TOKYO 158, JAPAN
关键词
SOPHORA-SUBPROSTRATA; LEGUMINOSAE; ROOTS; TRITERPENOIDAL SAPONIN; KUZUSAPOGENOL-A;
D O I
10.1016/0031-9422(92)80286-N
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
From Sophora subprostrata Radix, the roots of Sophora subprostrata, six triterpenoidal saponins having soyasapogenol A, B, sophoradiol and kuzusapogenol A as aglycones, were isolated as their methyl esters. The structure of a new saponin was established to be 3-O-[alpha-L-rhamnopyranosyl(1 --> 2)-D-galactopyranosyl(1 -->2)-beta-D-glucuronopyranosyl] kuzusapogenol A methyl ester by means of H-1 and C-13 NMR spectroscopy and chemical evidence.
引用
收藏
页码:1339 / 1342
页数:4
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