Evidence map›Paper›PMID 31740759›Full record

ArticleNature chemistry2019

Modular and regioselective synthesis of all-carbon tetrasubstituted olefins enabled by an alkenyl Catellani reaction.

Jianchun Wang, Zhe Dong, Cheng Yang, Guangbin Dong

Abstract read
In one paragraph

Article in Nature chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed.

  1. Article
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  7. Meta-Dimethylation of Arenes via Catellani Reaction from Aryl Thianthrenium Salts.Angewandte Chemie (International ed. in English) · 2025
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  8. Article
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  14. Escape from Palladium: Nickel-Catalyzed Catellani Annulation.Journal of the American Chemical Society · 2023
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  15. Article
  16. Article
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  18. Rapid access toChemical science · 2022
    Article
  19. Article
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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

4 authors.

Jianchun WangDepartment of Chemistry, University of Chicago, Chicago, IL, USA.ORCID http://orcid.org/0000-0002-3998-8699
Zhe DongDepartment of Chemistry, University of Chicago, Chicago, IL, USA.
Cheng YangDepartment 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

Funding

New Directions in Palladium/Norbornene Cooperative-RenewalR01GM124414 · NIGMS · UNIVERSITY OF CHICAGO · PI DONG, GUANGBIN · 2018 to 2025
$2.6M
NIGMS NIH HHS R01 GM124414
6 · The paper itself

Abstract

All-carbon tetrasubstituted olefins have been found in numerous biologically important compounds and organic materials. However, regio- and stereocontrolled construction of this structural motif still constitutes a significant synthetic challenge. Here, we show that a modular and regioselective synthesis of all-carbon tetrasubstituted olefins can be realized via alkenyl halide- or triflate-mediated palladium/norbornene catalysis, which is enabled by a modified norbornene containing a C2 amide moiety. This new norbornene co-catalyst effectively suppressed undesired cyclopropanation pathways, which have previously been a main obstacle for developing such reactions. Diverse cyclic and acyclic alkenyl bromides or triflates with a wide range of functional groups can be employed as substrates. Various substituents can be introduced at the alkene C1 and C2 positions regioselectively simply by changing the coupling partners. Initial mechanistic studies provide insights on the rate-limiting step as well as the structure of the actual active ligand in this system.

Identifiers

PMID31740759
PMCPMC7098644

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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.