Literature DB >> 16492014

Insertion of molecular oxygen into a palladium(II) hydride bond.

Melanie C Denney1, Nicole A Smythe, Kara L Cetto, Richard A Kemp, Karen I Goldberg.   

Abstract

Insertion of molecular oxygen into a palladium(II) hydride bond to form an (eta1-hydroperoxo)palladium(II) complex is reported. The hydroperoxo palladium(II) product has been crystallographically characterized. A second-order rate law (first-order in palladium and first-order in oxygen) is observed for the reaction and a large kinetic isotope effect implicates Pd-H bond cleavage in the rate-determining step. The results of studies with radical inhibitors and light suggest that the reaction does not proceed by a radical chain mechanism.

Entities:  

Year:  2006        PMID: 16492014     DOI: 10.1021/ja0562292

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


  9 in total

1.  Palladium-catalyzed aerobic dehydrogenation of substituted cyclohexanones to phenols.

Authors:  Yusuke Izawa; Doris Pun; Shannon S Stahl
Journal:  Science       Date:  2011-06-09       Impact factor: 47.728

2.  Alternative pathways for Heck intermediates: palladium-catalyzed oxyarylation of homoallylic alcohols.

Authors:  Chen Zhu; John R Falck
Journal:  Angew Chem Int Ed Engl       Date:  2011-06-08       Impact factor: 15.336

3.  Reaction of O2 with [(-)-sparteine]Pd(H)Cl: evidence for an intramolecular [H-L]+ "reductive elimination" pathway.

Authors:  Nattawan Decharin; Brian V Popp; Shannon S Stahl
Journal:  J Am Chem Soc       Date:  2011-08-04       Impact factor: 15.419

4.  {2,6-Bis[(di-tert-butyl-phosphino)-methyl]-phenyl}chloridonickel(II).

Authors:  Brian J Boro; Diane A Dickie; Karen I Goldberg; Richard A Kemp
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2008-09-20

5.  Z-Selective Dienylation Enables Stereodivergent Construction of Dienes and Unravels a Ligand-Driven Mechanistic Dichotomy.

Authors:  Hang T Dang; Viet D Nguyen; Graham C Haug; Ngan T H Vuong; Hadi D Arman; Oleg V Larionov
Journal:  ACS Catal       Date:  2021-01-07       Impact factor: 13.084

6.  [2,6-Bis(di-tert-butyl-phosphinometh-yl)-phen-yl-κP,C,P'](nitrato-κO)nickel(II).

Authors:  Brian J Boro; Diane A Dickie; Eileen N Duesler; Karen I Goldberg; Richard A Kemp
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2008-10-15

7.  Reactivity of Gold Hydrides: O2 Insertion into the Au-H Bond.

Authors:  Dragoş-Adrian Roşca; Julio Fernandez-Cestau; David L Hughes; Manfred Bochmann
Journal:  Organometallics       Date:  2014-12-18       Impact factor: 3.876

8.  Au-Pd alloy nanoparticles supported on layered double hydroxide for heterogeneously catalyzed aerobic oxidative dehydrogenation of cyclohexanols and cyclohexanones to phenols.

Authors:  Xiongjie Jin; Kento Taniguchi; Kazuya Yamaguchi; Noritaka Mizuno
Journal:  Chem Sci       Date:  2016-05-06       Impact factor: 9.825

9.  Electronic structure and reactivity of nickel(i) pincer complexes: their aerobic transformation to peroxo species and site selective C-H oxygenation.

Authors:  Christoph A Rettenmeier; Hubert Wadepohl; Lutz H Gade
Journal:  Chem Sci       Date:  2016-02-11       Impact factor: 9.825

  9 in total

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