dendron

  • n.树模石,树枝石
dendrondendron
  1. In the second route , the yield of the key step of synthesis of the second generation dendron from the first generation dendron was over 85 % , and the purification was easy and only one time by chromatographic column .

    而在第二种合成路线中,在由一代树枝化基元合成到二代树枝化基元的关键步骤中,其转化率可达85%以上,粗产品需用柱层析色谱提纯1次。