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Nitrogen fixation and reduction at boron

Légaré, Marc-André, Bélanger-Chabot, Guillaume, Dewhurst, Rian D., Welz, Eileen, Krummenacher, Ivo, Engels, Bernd, Braunschweig, Holger·2018·Science

Abstract

Boron learns to give back to nitrogen: Although diatomic nitrogen is famously inert, a variety of transition metals can bind to it through a process termed backbonding. As the nitrogen weakly shares its own electrons, some electrons from the metal reach back out to it. Nonmetals would not seem to have the capacity for this type of bonding, but now Légaré et al.show that conventionally electron-deficient boron can be coaxed into it (see the Perspective by Broere and Holland). The authors treated boron-based precursors with potassium under a nitrogen atmosphere to produce several compounds with sandwiched dinitrogen between two boron centers in reduced motifs reminiscent of metal complexes. Science, this issue p.896; see also p.871

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Metadata

Authors
Légaré, M.-A., Bélanger-Chabot, G., Dewhurst, R. D., Welz, E., Krummenacher, I., Engels, B., & Braunschweig, H.
Venue
Science
Published
2018-02-23
Volume
359
Issue
6378
Pages
896-900
ISSN
  • 0036-8075 (ISSN-L)
  • 1095-9203
OpenAlex
W2788213189
Cited by
1,293
References
1
FWCI
49.35
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Nitrogen fixation and reduction at boron. https://app.cochat.ai/papers/10.1126/science.aaq1684
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Légaré, M.-A., Bélanger-Chabot, G., Dewhurst, R. D., Welz, E., Krummenacher, I., Engels, B., & Braunschweig, H. (2018). Nitrogen fixation and reduction at boron. Science. https://doi.org/10.1126/science.aaq1684

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