Literature DB >> 17076476

Identification of an "end-on" nickel-superoxo adduct, [Ni(tmc)(O2)]+.

Matthew T Kieber-Emmons1, Jamespandi Annaraj, Mi Sook Seo, Katherine M Van Heuvelen, Takehiko Tosha, Teizo Kitagawa, Thomas C Brunold, Wonwoo Nam, Charles G Riordan.   

Abstract

An "end-on" Ni2+-superoxo adduct has been prepared via two independent synthetic routes and its structure ascertained by spectroscopic and computational methods. The new structure type in nickel coordination chemistry is supported by resonance Raman and EPR spectroscopic features, the former displaying a high frequency nu (O-O) mode (1131 cm-1) consistent with significant superoxo character. The Ni2+-superoxo adduct oxidizes PPh3 to OPPh3 in quantitative yield.

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Year:  2006        PMID: 17076476     DOI: 10.1021/ja0644879

Source DB:  PubMed          Journal:  J Am Chem Soc        ISSN: 0002-7863            Impact factor:   15.419


  15 in total

1.  Electronic, Magnetic, and Redox Properties and O2 Reactivity of Iron(II) and Nickel(II) o-Semiquinonate Complexes of a Tris(thioether) Ligand: Uncovering the Intradiol Cleaving Reactivity of an Iron(II) o-Semiquinonate Complex.

Authors:  Peng Wang; Michelle M Killian; Mohamed R Saber; Tian Qiu; Glenn P A Yap; Codrina V Popescu; Joel Rosenthal; Kim R Dunbar; Thomas C Brunold; Charles G Riordan
Journal:  Inorg Chem       Date:  2017-08-15       Impact factor: 5.165

2.  Design and reactivity of Ni-complexes using pentadentate neutral-polypyridyl ligands: Possible mimics of NiSOD.

Authors:  Victoria G Snider; Erik R Farquhar; Mark Allen; Ayah Abu-Spetani; Anusree Mukherjee
Journal:  J Inorg Biochem       Date:  2017-07-06       Impact factor: 4.155

Review 3.  Oxygen activation by mononuclear Mn, Co, and Ni centers in biology and synthetic complexes.

Authors:  Adam T Fiedler; Anne A Fischer
Journal:  J Biol Inorg Chem       Date:  2016-11-16       Impact factor: 3.358

Review 4.  Mononuclear metal-O2 complexes bearing macrocyclic N-tetramethylated cyclam ligands.

Authors:  Jaeheung Cho; Ritimukta Sarangi; Wonwoo Nam
Journal:  Acc Chem Res       Date:  2012-05-21       Impact factor: 22.384

5.  Theoretical study of the interaction between molecular oxygen and tetraaza macrocyclic manganese complexes.

Authors:  Alexandre Costa; Adilson Luís Pereira Silva; Rommel Bezerra Viana; Auro Atsushi Tanaka; Jaldyr de Jesus Gomes Varela
Journal:  J Mol Model       Date:  2016-08-23       Impact factor: 1.810

6.  XAS and DFT investigation of mononuclear cobalt(III) peroxo complexes: electronic control of the geometric structure in CoO2 versus NiO2 systems.

Authors:  Ritimukta Sarangi; Jaeheung Cho; Wonwoo Nam; Edward I Solomon
Journal:  Inorg Chem       Date:  2010-12-13       Impact factor: 5.165

7.  X-ray absorption near-edge spectroscopy in bioinorganic chemistry: Application to M-O2 systems.

Authors:  Ritimukta Sarangi
Journal:  Coord Chem Rev       Date:  2012-07-03       Impact factor: 22.315

8.  Reactions of a chromium(III)-superoxo complex and nitric oxide that lead to the formation of chromium(IV)-oxo and chromium(III)-nitrito complexes.

Authors:  Atsutoshi Yokoyama; Kyung-Bin Cho; Kenneth D Karlin; Wonwoo Nam
Journal:  J Am Chem Soc       Date:  2013-09-30       Impact factor: 15.419

9.  Mononuclear nickel(II)-superoxo and nickel(III)-peroxo complexes bearing a common macrocyclic TMC ligand.

Authors:  Jaeheung Cho; Hye Yeon Kang; Lei V Liu; Ritimukta Sarangi; Edward I Solomon; Wonwoo Nam
Journal:  Chem Sci       Date:  2013-04-01       Impact factor: 9.825

10.  Synthesis, characterization, and reactivity of cobalt(III)-oxygen complexes bearing a macrocyclic N-tetramethylated cyclam ligand.

Authors:  Doyeon Kim; Jaeheung Cho; Yong-Min Lee; Ritimukta Sarangi; Wonwoo Nam
Journal:  Chemistry       Date:  2013-09-03       Impact factor: 5.236

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