Ikuta A, Morikawa A, Kubota K
Research Institute for Biosciences, Science University of Tokyo, Japan.
Phytochemistry. 1991;30(7):2425-7. doi: 10.1016/0031-9422(91)83672-8.
A new 30-nortriterpenoid saponin was isolated from the callus tissues of Stauntonia hexaphylla. The structure of the saponin (tentatively named mubenoside A) was elucidated as 3 beta,20 alpha-dihydroxy-30-nor-olean-12-en-28-oic acid 3-O-[beta-D-xylopyranosyl(1----2)-alpha-L-arabinopyranosyl(1----3) ]-beta-D- glucopyranoside by means of spectral experiments.
从六角莲愈伤组织中分离出一种新的30-去甲三萜皂苷。通过光谱实验确定该皂苷(暂定名为木贝诺皂苷A)的结构为3β,20α-二羟基-30-去甲齐墩果-12-烯-28-酸3-O-[β-D-吡喃木糖基(1→2)-α-L-吡喃阿拉伯糖基(1→3)]-β-D-吡喃葡萄糖苷。