Literature DB >> 32016193

H2 activation by zirconaziridinium ions: σ-bond metathesis versus frustrated Lewis pair reactivity.

Peter H M Budzelaar1, David L Hughes, Manfred Bochmann, Alceo Macchioni, Luca Rocchigiani.   

Abstract

Zirconaziridinium ions [Cp2Zr(η2-CH2NR2)]+ can potentially activate H2 by two routes: σ-bond metathesis or FLP reactivity. We show here that Zr-C hydrogenolysis by σ-bond metathesis precedes and enables subsequent heterolytic H2 cleavage through FLP pathways. DFT calculations show the involvement of transition states with approximately linear NHH and bent ZrHH arrangements without any direct Zr-amine interaction.

Entities:  

Year:  2020        PMID: 32016193     DOI: 10.1039/c9cc09466k

Source DB:  PubMed          Journal:  Chem Commun (Camb)        ISSN: 1359-7345            Impact factor:   6.222


  2 in total

1.  Zirconium-Redox-Shuttled Cross-Electrophile Coupling of Aromatic and Heteroaromatic Halides.

Authors:  Ting-Feng Wu; Yue-Jiao Zhang; Yue Fu; Fang-Jie Liu; Jian-Tao Tang; Peng Liu; F Dean Toste; Baihua Ye
Journal:  Chem       Date:  2021-07-08       Impact factor: 25.832

2.  Geometrical influence on the non-biomimetic heterolytic splitting of H2 by bio-inspired [FeFe]-hydrogenase complexes: a rare example of inverted frustrated Lewis pair based reactivity.

Authors:  Lucile Chatelain; Jean-Baptiste Breton; Federica Arrigoni; Philippe Schollhammer; Giuseppe Zampella
Journal:  Chem Sci       Date:  2022-03-22       Impact factor: 9.969

  2 in total

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