Abstract The elucidation of the structure and stereochemistry of cynanchoside, a new highly oxygenated iridoid glucoside isolated from Macfadyena cynanchoides (Bignoniaceae), has been accomplished using mainly 1 H and 13 C NMR spectral data and further confirmed by simple chemical transformations.
摘要 主要使用 1 H 和 13 C NMR 光谱数据并通过简单的
化学转化进一步证实了从 Macfadyena cynanchoides (Bignoniaceae) 中分离出的一种新的高度氧化环烯醚萜苷的结构和立体
化学的阐明。