80529-83-5Relevant academic research and scientific papers
Synthesis and Spectral Properties of Ni(II), Pd(II), Pt(II), and Pt(IV) Tetraphenyltetrabenzoporphyrinates
Chizhova,Mal’tseva,Kumeev,Mamardashvili, N. Zh.
, (2018)
Complexation reactions of 5,10,15,20-tetraphenyltetrabenzoporphyrin and transmetallation of its cadmium complex with nickel(II) acetate, Ni(II), Pd(II), and Pt(II) chlorides in dimethylformamide and phenol have been studied. The corresponding Ni(II), Pd(I
Copper(II), cobalt(II), cobalt(III), and tin(IV) 5,10,15,20-tetraphenyl tetrabenzoporphyrinates: Synthesis and properties
Chizhova,Mal’tseva,Zav’yalov,Mamardashvili, N. Zh.
, p. 683 - 687 (2017/06/09)
The complexation reactions of 5,10,15,20-tetraphenyl tetrabenzoporphyrin and the metal exchange reactions of its cadmium(II) complex with copper(II), cobalt(II), and tin(II) acetates and chlorides in a chloroform–methanol mixture and dimethylformamide were studied spectrophotometrically. Corresponding copper(II), cobalt(II), cobalt(II), and tin(IV) porphyrinates were synthesized and identified.
Synthesis and properties of manganese complexes of meso-tetraphenyltetrabenzoporphyrin
Chizhova,Mal’tseva,Mamardashvili, N. Zh.
, p. 1907 - 1911 (2016/10/04)
The coordination of meso-tetraphenyltetrabenzoporphyrin and metal exchange of its Cd(II) complex with manganese(II) chloride and acetate in DMF and a chloroform–methanol mixture have been studied by spectrophotometry. The Mn(III) chloride and acetate acido complexes formed in these reactions have been isolated and characterized. The dissolution of the synthesized complexes in DMF in the presence of solid KOH gives Mn(II) meso-tetraphenyltetrabenzoporphyrinate.
Complexation of tetraphenyltetrabenzoporphine with Cu(II), Cd(II), Zn(II), and Co(II) salts in organic solvents
Berezin,Toldina
, p. 573 - 578 (2008/10/09)
The rate and activation parameters of tetraphenyltetrabenzoporphine (H 2TPTBP) complexation with 3d-metal acetates and acetylacetonates are shown to be determined by the solvent nature. With an increase in the electron-donor properties of a solvent, the reaction rate increases due to protonation of N-H bonds and decreases as MAm(Solv)n - m salt solvates become more stable. As the result, the rate of a reaction with ZnAc2 increases in the series: DMF 3CN 6H6. In inert and weakly coordinating solvents, the transition state of a reaction is supposed to be formed according to the mechanism of contraction of the salt coordination sphere. The rate of H2TPTBP reaction with metal acetates in pyridine changes in the series: Cu(II) > Cd(II) > Zn(II) > Co(II), while the stability of the obtained complexes decreases in the series Cu(II) > Co(II) > Zn(II) > Cd(II). It is shown that the spectral criterion of the complex stability can be used in the series of metal complexes with one ligand, but it is violated if the ligand structure is changed.
