Evidence map›Paper›PMID 32472957›Full record

ArticleAngewandte Chemie (International ed. in English)2020

Activation of a Metal-Halogen Bond by Halogen Bonding.

Julian Wolf, Florian Huber, Nikita Erochok, Flemming Heinen, Vincent Guérin, Claude Y Legault, Stefan F Kirsch, Stefan M Huber

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

25 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Cyclic Homo- and Heterohalogen Di-λJournal of the American Chemical Society · 2023
    Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Halogen Bond Motifs in Cocrystals ofCrystal growth & design · 2022
    Article
  17. Article
  18. Article
  19. N-Heterocyclic Iod(az)olium Salts - Potent Halogen-Bond Donors in Organocatalysis.Chemistry (Weinheim an der Bergstrasse, Germany) · 2021
    Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Julian WolfFakultät für Chemie und Biochemie, Ruhr-Universität Bochum, Universitätsstraße 150, 44801, Bochum, Germany.
Florian HuberOrganic Chemistry, Bergische Universität Wuppertal, Gaussstrasse 20, 42119, Wuppertal, Germany.
Nikita ErochokFakultät für Chemie und Biochemie, Ruhr-Universität Bochum, Universitätsstraße 150, 44801, Bochum, Germany.
Flemming HeinenFakultät für Chemie und Biochemie, Ruhr-Universität Bochum, Universitätsstraße 150, 44801, Bochum, Germany.
Vincent GuérinDepartment of Chemistry, Université de Sherbrooke, 2500 boul. de l'Université, Sherbrooke, Québec, J1K 2R1, Canada.
Claude Y LegaultDepartment of Chemistry, Université de Sherbrooke, 2500 boul. de l'Université, Sherbrooke, Québec, J1K 2R1, Canada.ORCID http://orcid.org/0000-0002-0730-0263
Stefan F KirschOrganic Chemistry, Bergische Universität Wuppertal, Gaussstrasse 20, 42119, Wuppertal, Germany.
Stefan M HuberFakultät für Chemie und Biochemie, Ruhr-Universität Bochum, Universitätsstraße 150, 44801, Bochum, Germany.ORCID http://orcid.org/0000-0002-4125-159X

Funding

Deutsche Forschungsgemeinschaft EXC 2033 - 390677874H2020 European Research Council 638337
6 · The paper itself

Abstract

In recent years, the non-covalent interaction of halogen bonding (XB) has found increasing application in organocatalysis. However, reports of the activation of metal-ligand bonds by XB have so far been limited to a few reactions with elemental iodine or bromine. Herein, we present the activation of metal-halogen bonds by two classes of inert halogen bond donors and the use of the resulting activated complexes in homogenous gold catalysis. The only recently explored class of iodolium derivatives were shown to be effective activators in two test reactions and their activity could be modulated by blocking of the Lewis acidic sites. Bis(benzimidazolium)-based halogen bonding activators provided even more rapid conversion, while the non-iodinated reference compound showed little activity. The role of halogen bonding in the activation of metal-halogen bonds was further investigated by NMR experiments and DFT calculations, which support the mode of activation occurring via halogen bonding.

Indexed as

goldhalogen bondingnoncovalent interactionsorganocatalysissupramolecular chemistry

Identifiers

PMID32472957
PMCPMC7540446

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.