Tetrabenzoporphyrine (H 2TBP) of plane structure and its Co 2+ ,Ni 2+ ,Zn 2+ complexes have been synthesized.The strueture of these complexes were studies by visible spectrum.IR and elemental analysis.
The determinations of rate constant ,activation energy and equilibrium constant of complexation reaction between CuTBP,CoTBP and imidazole ,pyridine ,2-methyprdine and 2,4-dimethypridine with spectrophotography were s...The determinations of rate constant ,activation energy and equilibrium constant of complexation reaction between CuTBP,CoTBP and imidazole ,pyridine ,2-methyprdine and 2,4-dimethypridine with spectrophotography were studied in this paper.The influences of basicity of ligand and space sterically hindered on the complexation reaction were discussed and the changes of ultraviolet-visible spectra of complexation reaction were given.展开更多
文摘Tetrabenzoporphyrine (H 2TBP) of plane structure and its Co 2+ ,Ni 2+ ,Zn 2+ complexes have been synthesized.The strueture of these complexes were studies by visible spectrum.IR and elemental analysis.
文摘The determinations of rate constant ,activation energy and equilibrium constant of complexation reaction between CuTBP,CoTBP and imidazole ,pyridine ,2-methyprdine and 2,4-dimethypridine with spectrophotography were studied in this paper.The influences of basicity of ligand and space sterically hindered on the complexation reaction were discussed and the changes of ultraviolet-visible spectra of complexation reaction were given.
