Synthesis, characterization and solid state molecular structures of five- and six-coordinate primary amide manganese porphyrin complexes

作者: Nan Xu , Alexander W. Bevak , Bernadette R. Armstrong , Douglas R. Powell

DOI: 10.1016/J.POLY.2016.10.022

关键词: RedoxMedicinal chemistryAcetamideManganeseCationic polymerizationInorganic chemistryChemistryCyclic voltammetryTetraAmidePorphyrin

摘要: Abstract We report the synthesis and characterization of a number primary amide manganese porphyrins from reactions cationic [(por)Mn(THF)2]ClO4 (por = tetraphenylporphyrin dianion (TPP), tetra(p-chlorophenyl) porphyrin (T(p-Cl)PP) [(OEP)Mn]ClO4 (OEP = octaethylporphyrin dianion) precursors with excess acrylamide or acetamide. Two six-coordinate [(por)Mn(O C(NH2)CH CH2)2]ClO4 (por = TPP (1) T(p-Cl)PP (2)) complexes one five-coordinate [(OEP)Mn(O C(NH2)CH3)]ClO4 (4) complex have been structurally characterized by X-ray crystallography. A sole O binding mode ligands in these has determined. The redox behavior studied cyclic voltammetry, showing well-defined reversible reduction couples for both complexes.

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