Field Survey of <i>Glycyrrhiza</i> Plants in Central Asia (5). Chemical Characterization of <i>G. bucharica</i> Collected in Tajikistan
作者:Hiroaki Hayashi、Keiko Yokoshima、Ren Chiba、Isao Fujii、Inoyat Fattokhov、Madibron Saidov
DOI:10.1248/cpb.c18-00881
日期:2019.6.1
structures of four new compounds, bucharosides A, B, C, and D, were determined to be 3-O-α-L-rhamnopyranosyl-(1→2)-β-D-glucuronopyranosyl-(1→2)-β-D-glucuronopyranosyl-22-O-α-L-rhamnopyranosyl squasapogenol, 3-O-α-L-rhamnopyranosyl-(1→2)-β-D-glucuronopyranosyl-(1→2)-β-D-glucuronopyranosyl-macedonic acid, 3-O-α-L-rhamnopyranosyl-(1→2)-β-D-glucuronopyranosyl-(1→2)-β-D-glucuronopyranosyl-squasapogenol, and 22-
在甘草地下发现了一种三萜烯和五种三萜烯糖苷,包括四种新化合物,这些化合物与生产甘草甜素的甘草种,乌拉尔甘草,格拉布拉草和通气G. inflata密切相关。在它们的叶绿体rbcL序列上。鉴定出了两种已知的化合物squasapogenol和MacedonosideC。确定了四个新化合物布加糖苷A,B,C和D的结构为3-O-α-L-鼠李糖基吡喃糖基-(1→2)-β-D -glucuronopyranosyl-(1→2)-β-D-glucuronopyranosyl-22-O-α-L-rhamnopyranosylquasapogenol,3-O-α-L-rhamnopyranosyl-(1→2)-β-D-Glucuronopyranosyl-(1 →2)-β-D-葡糖醛酸吡喃糖基-马其顿酸,3-O-α-L-鼠李糖基吡喃糖基-(1→2)-β-D-葡糖醛酸吡喃糖基-(1→2)-β-D-葡糖醛酸吡喃糖