Indole and the anthocyanin orientalin proceed through a unique cascade sequence that leads to nudicaulins I and II in 92% yield. This biomimetic synthesis confirms the biosynthesis proposal for these structurally unprecedented flavoalkaloids that play a key role in the colour range displayed by the Iceland poppy.
吲哚和花色苷东方香精通过独特的级联序列进行操作,从而以92%的收率得到了芥子油苷I和II。这种仿生合成证实了这些结构上前所未有的黄素
生物碱的
生物合成提议,这些黄素
生物碱在冰岛罂粟所显示的颜色范围中起关键作用。