Literature DB >> 19373820

A synthetic high-spin oxoiron(IV) complex: generation, spectroscopic characterization, and reactivity.

Jason England1, Marlène Martinho, Erik R Farquhar, Jonathan R Frisch, Emile L Bominaar, Eckard Münck, Lawrence Que.   

Abstract

High versus low: The high-yield generation of a synthetic high-spin oxoiron(IV) complex, [Fe(IV)(O)(TMG(3)tren)](2+) (see picture, TMG(3)tren = 1,1,1-tris{2-[N2-(1,1,3,3-tetramethylguanidino)]ethyl}amine), has been achieved by using the very bulky tetradentate TMG(3)tren ligand, in order to both sterically protect the oxoiron(IV) moiety and enforce a trigonal bipyramidal geometry at the iron center, for which an S = 2 ground state is favored.

Entities:  

Mesh:

Substances:

Year:  2009        PMID: 19373820      PMCID: PMC2719303          DOI: 10.1002/anie.200900863

Source DB:  PubMed          Journal:  Angew Chem Int Ed Engl        ISSN: 1433-7851            Impact factor:   15.336


  25 in total

1.  O2 activation by nonheme iron complexes: A monomeric Fe(III)-Oxo complex derived from O2.

Authors:  C E MacBeth; A P Golombek; V G Young; C Yang; K Kuczera; M P Hendrich; A S Borovik
Journal:  Science       Date:  2000-08-11       Impact factor: 47.728

2.  Nonheme FeIVO complexes that can oxidize the C-H bonds of cyclohexane at room temperature.

Authors:  József Kaizer; Eric J Klinker; Na Young Oh; Jan-Uwe Rohde; Woon Ju Song; Audria Stubna; Jinheung Kim; Eckard Münck; Wonwoo Nam; Lawrence Que
Journal:  J Am Chem Soc       Date:  2004-01-21       Impact factor: 15.419

3.  Structures of nonheme oxoiron(IV) complexes from X-ray crystallography, NMR spectroscopy, and DFT calculations.

Authors:  Eric J Klinker; József Kaizer; William W Brennessel; Nathaniel L Woodrum; Christopher J Cramer; Lawrence Que
Journal:  Angew Chem Int Ed Engl       Date:  2005-06-13       Impact factor: 15.336

4.  Structural insights into nonheme alkylperoxoiron(III) and oxoiron(IV) intermediates by X-ray absorption spectroscopy.

Authors:  Jan-Uwe Rohde; Stéphane Torelli; Xiaopeng Shan; Mi Hee Lim; Eric J Klinker; József Kaizer; Kui Chen; Wonwoo Nam; Lawrence Que
Journal:  J Am Chem Soc       Date:  2004-12-29       Impact factor: 15.419

5.  Reactivity of aqueous Fe(IV) in hydride and hydrogen atom transfer reactions.

Authors:  Oleg Pestovsky; Andreja Bakac
Journal:  J Am Chem Soc       Date:  2004-10-27       Impact factor: 15.419

6.  An FeIV=O complex of a tetradentate tripodal nonheme ligand.

Authors:  Mi Hee Lim; Jan-Uwe Rohde; Audria Stubna; Michael R Bukowski; Miquel Costas; Raymond Y N Ho; Eckard Munck; Wonwoo Nam; Lawrence Que
Journal:  Proc Natl Acad Sci U S A       Date:  2003-03-18       Impact factor: 11.205

7.  EXAFS spectroscopic evidence for an Fe=O unit in the Fe(IV) intermediate observed during oxygen activation by taurine:alpha-ketoglutarate dioxygenase.

Authors:  Pamela J Riggs-Gelasco; John C Price; Robert B Guyer; Jessica H Brehm; Eric W Barr; J Martin Bollinger; Carsten Krebs
Journal:  J Am Chem Soc       Date:  2004-07-07       Impact factor: 15.419

8.  Direct detection of oxygen intermediates in the non-heme Fe enzyme taurine/alpha-ketoglutarate dioxygenase.

Authors:  Denis A Proshlyakov; Timothy F Henshaw; Greta R Monterosso; Matthew J Ryle; Robert P Hausinger
Journal:  J Am Chem Soc       Date:  2004-02-04       Impact factor: 15.419

9.  Phenolate hydroxylation in a bis(mu-oxo)dicopper(III) complex: lessons from the guanidine/amine series.

Authors:  Sonja Herres-Pawlis; Pratik Verma; Roxana Haase; Peng Kang; Christopher T Lyons; Erik C Wasinger; Ulrich Flörke; Gerald Henkel; T Daniel P Stack
Journal:  J Am Chem Soc       Date:  2009-01-28       Impact factor: 15.419

10.  The first direct characterization of a high-valent iron intermediate in the reaction of an alpha-ketoglutarate-dependent dioxygenase: a high-spin FeIV complex in taurine/alpha-ketoglutarate dioxygenase (TauD) from Escherichia coli.

Authors:  John C Price; Eric W Barr; Bhramara Tirupati; J Martin Bollinger; Carsten Krebs
Journal:  Biochemistry       Date:  2003-06-24       Impact factor: 3.162

View more
  61 in total

1.  Access to well-defined ruthenium(I) and osmium(I) metalloradicals.

Authors:  Ayumi Takaoka; Laura C H Gerber; Jonas C Peters
Journal:  Angew Chem Int Ed Engl       Date:  2010-06-01       Impact factor: 15.336

2.  Prediction of high-valent iron K-edge absorption spectra by time-dependent density functional theory.

Authors:  P Chandrasekaran; S Chantal E Stieber; Terrence J Collins; Lawrence Que; Frank Neese; Serena DeBeer
Journal:  Dalton Trans       Date:  2011-09-29       Impact factor: 4.390

3.  Understanding hydrogen atom transfer: from bond strengths to Marcus theory.

Authors:  James M Mayer
Journal:  Acc Chem Res       Date:  2010-10-26       Impact factor: 22.384

4.  Spectroscopic and theoretical investigation of a complex with an [O═Fe(IV)-O-Fe(IV)═O] core related to methane monooxygenase intermediate Q.

Authors:  Sebastian A Stoian; Genqiang Xue; Emile L Bominaar; Lawrence Que; Eckard Münck
Journal:  J Am Chem Soc       Date:  2014-01-14       Impact factor: 15.419

5.  Dichotomous hydrogen atom transfer vs proton-coupled electron transfer during activation of X-H bonds (X = C, N, O) by nonheme iron-oxo complexes of variable basicity.

Authors:  Dandamudi Usharani; David C Lacy; A S Borovik; Sason Shaik
Journal:  J Am Chem Soc       Date:  2013-11-04       Impact factor: 15.419

6.  Redox potential and C-H bond cleaving properties of a nonheme Fe(IV)=O complex in aqueous solution.

Authors:  Dong Wang; Mo Zhang; Philippe Bühlmann; Lawrence Que
Journal:  J Am Chem Soc       Date:  2010-06-09       Impact factor: 15.419

7.  The fundamental role of exchange-enhanced reactivity in C-H activation by S=2 oxo iron(IV) complexes.

Authors:  Deepa Janardanan; Yong Wang; Patric Schyman; Lawrence Que; Sason Shaik
Journal:  Angew Chem Int Ed Engl       Date:  2010-04-26       Impact factor: 15.336

Review 8.  Activation of Dioxygen by Iron and Manganese Complexes: A Heme and Nonheme Perspective.

Authors:  Sumit Sahu; David P Goldberg
Journal:  J Am Chem Soc       Date:  2016-08-30       Impact factor: 15.419

9.  Hydrogen-bonding effects on the reactivity of [X-Fe(III)-O-Fe(IV)═O] (X = OH, F) complexes toward C-H bond cleavage.

Authors:  Genqiang Xue; Caiyun Geng; Shengfa Ye; Adam T Fiedler; Frank Neese; Lawrence Que
Journal:  Inorg Chem       Date:  2013-03-15       Impact factor: 5.165

10.  Nonheme Oxoiron(IV) Complexes of Pentadentate N5 Ligands: Spectroscopy, Electrochemistry, and Oxidative Reactivity.

Authors:  Dong Wang; Kallol Ray; Michael J Collins; Erik R Farquhar; Jonathan R Frisch; Laura Gómez; Timothy A Jackson; Marion Kerscher; Arkadius Waleska; Peter Comba; Miquel Costas; Lawrence Que
Journal:  Chem Sci       Date:  2013-01       Impact factor: 9.825

View more

北京卡尤迪生物科技股份有限公司 © 2022-2023.