作者:Marta Łukasiewicz、Zbigniew Ciunik、Tomasz Ruman、Małgorzata Skóra、Stanisław Wołowiec
DOI:10.1016/s0277-5387(00)00637-9
日期:2001.2
Co(NCS) and pentacoordinate [HB(3-Me,5-Phpz)(3-Ph,5-Mepz)2]Co(NCS)(THF)·THF complexes, which molecular structures were determined by X-ray crystallographic method. The reactivity of high-spin cobalt(II) complexes was studied by the 1H NMR spectroscopy in solution. The reactive [HB(3-Me,5-Phpz)(3-Ph,5-Mepz)2]Co(NCS) complex readily underwent conversions into pentacoordinate [HB(3-Me,5-Phpz)(3-Ph,5-
描述了两个杂蝎子酸三(吡唑基)硼酸酯阴离子配体(Tp')的合成;的空间要求[hydrobis(3- phenylpyrazolyl)(3,5-二-叔-butylpyrazolyl)硼酸盐] -由KBH缩合得到4与3-苯基吡唑和3,5-二-叔-butylpyrazole和[hydrobis(3-苯基,5- methylpyrazolyl)(3-甲基,5- phenylylpyrazolyl)硼酸盐] -形成在加入NaBH之间相似反应4和3(5) -甲基,5(3)-phenylpyrazole。的配位体转化成四配位[HB(3,5-二-吨Bupz)(3- Phpz)2 ]的Co(NCS)和五配位[HB(3-ME,5- Phpz)(3-PH,5- Mepz )2] Co(NCS)(THF)·THF配合物,其分子结构通过X射线晶体学方法确定。通过溶液中的1 H NMR光谱研究了高自旋钴(II)配合物