Furthermore, self-assembly of citric acid with Co, Ni, Cu or Zn has been conducted with pyrazine acting as base and/or the second ligand.

• 在考虑到乙酸根在以上一些合成实例中的重要作用后，我们采用了乙酰丙酮原位分解生成乙酸根的反应，以期螯合稀土金属离子的部分配位点，减小稀土有机多羧酸结构的交联度。