A planar tetradentate dinuclear ligand,3,5-bis(2-pyridyl)pyrazole,was synthesized by a three-step reaction of esterification,condensation and addition.

 
  • 以2-吡啶甲酸為原料,經(jīng)酯化、縮合、加成合成了平面四齒雙核配體3,5-二(2-吡啶基)吡唑。
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