Literature DB >> 21583304

Bis{μ-4,4'-dimeth-oxy-2,2'-[propane-1,2-diylbis(nitrilo-methyl-idyne)]diphenolato}bis-({4,4'-dimeth-oxy-2,2'-[propane-1,2-diylbis(nitrilo-methyl-idyne)]diphenol}manganese(III)) bis-(hexa-fluorido-phosphate).

Mohammad Hossein Habibi, Elham Askari, Reza Mokhtari, Morteza Montazerozohori, Takayoshi Suzuki.   

Abstract

In the title complex, [Mn(2)(C(19)H(20)N(2)O(4))(2)(C(19)H(22)N(2)O(4))(2)](PF(6))(2), the Mn(III) ion is coordinated by two O [Mn-O = 1.855 (2) and 1.887 (2) Å] and two N [Mn-N = 1.982 (3) and 1.977 (3) Å] atoms from the tetra-dentate Schiff base ligand and a coordinated axial ligand [Mn-O = 2.129 (2) Å]. The centrosymmetric dimer contains two Jahn-Teller-distorted Mn(III) ions, each in a nearly octa-hedral geometry, connected through two phenolate bridges from two ligands. There are two stereogenic centers. The methyl group and the H atom attached to the middle propane C atom are disordered over two positions with occupancy factors in the ratio 0.58:0.42. The crystal is therefore a mixture of two diasteroisomers, viz. RS/SR and RR/SS. In the axial ligand, the two benzene rings form a dihedral angle of 56.97 (5)° and the dihedral angle between the two MnNC(3)O chelate rings is 2.98 (12)°

Entities:  

Year:  2009        PMID: 21583304      PMCID: PMC2977226          DOI: 10.1107/S1600536809028591

Source DB:  PubMed          Journal:  Acta Crystallogr Sect E Struct Rep Online        ISSN: 1600-5368


  9 in total

1.  Syntheses, crystal structures, and magnetic characterization of five new dimeric manganese(III) tetradentate Schiff base complexes exhibiting single-molecule-magnet behavior.

Authors:  Zhengliang Lü; Mei Yuan; Feng Pan; Song Gao; Deqing Zhang; Daoben Zhu
Journal:  Inorg Chem       Date:  2006-05-01       Impact factor: 5.165

2.  The electronic structure of Mn in oxides, coordination complexes, and the oxygen-evolving complex of photosystem II studied by resonant inelastic X-ray scattering.

Authors:  Pieter Glatzel; Uwe Bergmann; Junko Yano; Hendrik Visser; John H Robblee; Weiwei Gu; Frank M F de Groot; George Christou; Vincent L Pecoraro; Stephen P Cramer; Vittal K Yachandra
Journal:  J Am Chem Soc       Date:  2004-08-18       Impact factor: 15.419

3.  A short history of SHELX.

Authors:  George M Sheldrick
Journal:  Acta Crystallogr A       Date:  2007-12-21       Impact factor: 2.290

4.  The structure of manganese superoxide dismutase from Thermus thermophilus HB8 at 2.4-A resolution.

Authors:  W C Stallings; K A Pattridge; R K Strong; M L Ludwig
Journal:  J Biol Chem       Date:  1985-12-25       Impact factor: 5.157

5.  EXAFS comparison of the dimanganese core structures of manganese catalase, arginase, and manganese-substituted ribonucleotide reductase and hemerythrin.

Authors:  T L Stemmler; T M Sossong; J I Goldstein; D E Ash; T E Elgren; D M Kurtz; J E Penner-Hahn
Journal:  Biochemistry       Date:  1997-08-12       Impact factor: 3.162

6.  Crystal structure of manganese catalase from Lactobacillus plantarum.

Authors:  V V Barynin; M M Whittaker; S V Antonyuk; V S Lamzin; P M Harrison; P J Artymiuk; J W Whittaker
Journal:  Structure       Date:  2001-08       Impact factor: 5.006

7.  Chlorido{5,5'-dimethyl-2,2'-[1,2-phenyl-enebis(nitrilo-methyl-idyne)]diphenolato-κO,N,N',O'}manganese(III).

Authors:  Naser Eltaher Eltayeb; Siang Guan Teoh; Suchada Chantrapromma; Hoong-Kun Fun; Rohana Adnan
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2008-03-29

8.  EPR polarization studies on Mn catalase from Lactobacillus plantarum.

Authors:  A E Meier; M M Whittaker; J W Whittaker
Journal:  Biochemistry       Date:  1996-01-09       Impact factor: 3.162

9.  Chlorido{6,6'-dimethyl-2,2'-[1,2-phenyl-enebis(nitrilo-methyl-idyne)]diphenolato-κO,N,N',O'}manganese(III) mono-hydrate.

Authors:  Naser Eltaher Eltayeb; Siang Guan Teoh; Suchada Chantrapromma; Hoong-Kun Fun; Rohana Adnan
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2008-03-12
  9 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.