Evidence map›Paper›PMID 34341526›Full record

ArticleNature chemistry2021

Orthogonal cross-coupling through intermolecular metathesis of unstrained C(aryl)-C(aryl) single bonds.

Jun Zhu, Rui Zhang, Guangbin Dong

Abstract read
PubMed Publisher
In one paragraph

Article in Nature chemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.6field-weighted citation impact, top 10% of its field
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

12 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Direct metathesis of carbon-carbonChemical science · 2026
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  12. Mastering mono-bond metathesis.Nature chemistry · 2021
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Jun Zhu *Department of Chemistry, University of Chicago, Chicago, IL, USA.
Rui Zhang *Department of Chemistry, University of Chicago, Chicago, IL, USA.
Guangbin DongDepartment of Chemistry, University of Chicago, Chicago, IL, USA. gbdong@uchicago.edu.ORCID http://orcid.org/0000-0003-1331-6015
University of Chicago · USUniversity of Illinois Chicago · US

Funding

Catalytic C-C Activation of Ketones - Renewal 01R01GM109054 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI DONG, GUANGBIN · 2013 to 2025
$3.9M
NIGMS NIH HHS R01 GM109054
6 · The paper itself

Abstract

While metathesis reactions involving carbon-carbon double bonds, namely olefin metathesis, have been well established with broad utility in organic synthesis and materials science, direct metathesis of kinetically less accessible C-C single bonds is extremely rare. Here we report a ruthenium-catalysed reversible C-C single-bond metathesis reaction that allows redox- and pH-neutral biaryl synthesis. Assisted by directing groups, unstrained homo-biaryl compounds undergo aryl exchanges to generate cross-biaryl products, catalysed by a well-defined air-stable ruthenium(II) complex. Functional groups reactive under typical cross-coupling reactions, such as halogen, silyl and boronate moieties, are compatible under the metathesis conditions. Mechanistic studies disclose an intriguing 'olefin-metathesis-like' pathway that involves an unexpected heptacoordinated, 18-electron closed-shell intermediate. The distinct reaction mode discovered here is expected to inspire the development of more general C-C single-bond metathesis and orthogonal cross-coupling reactions.

Indexed as

Biphenyl CompoundsCatalysisCoordination ComplexesDensity Functional TheoryModels, ChemicalOxidation-ReductionRutheniumBiphenyl CompoundsCoordination ComplexesRuthenium

Identifiers

PMID34341526
OpenAlexW3192760403

What OpenQuestion holds

Textmetadata
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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.