Evidence map›Paper›PMID 38238464›Full record

ArticleNature chemistry2024

Skeletal editing of pyridines through atom-pair swap from CN to CC.

Qiang Cheng, Debkanta Bhattacharya, Malte Haring, Hui Cao, Christian Mück-Lichtenfeld, Armido Studer

Open access · hybridAbstract read
In one paragraph

Article in Nature chemistry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
36.0field-weighted citation impact, top 1% 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

50 citing papers in PubMed, 144 citations in OpenAlex.

  1. Article
  2. Article
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  4. Article
  5. Photoinduced Palladium-Catalyzed Site-Selective Meta-Alkylation of Pyridines.Angewandte Chemie (International ed. in English) · 2026
    Article
  6. Review
  7. Pyridine C─N Transposition via Cycloaddition-Cycloreversion.Angewandte Chemie (International ed. in English) · 2026
    Article
  8. Shape-Conserving Atom Replacements.Chemical reviews · 2026
    Review
  9. Article
  10. Article
  11. Article
  12. 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

6 authors at 1 institution in 2 countries.

Qiang Cheng *Organisch-Chemisches Institut, Universität Münster, Münster, Germany.ORCID http://orcid.org/0000-0003-3877-1102
Debkanta Bhattacharya *Organisch-Chemisches Institut, Universität Münster, Münster, Germany.
Malte HaringOrganisch-Chemisches Institut, Universität Münster, Münster, Germany.ORCID http://orcid.org/0000-0003-0799-8013
Hui CaoOrganisch-Chemisches Institut, Universität Münster, Münster, Germany.ORCID http://orcid.org/0000-0002-1331-5664
Christian Mück-LichtenfeldOrganisch-Chemisches Institut, Universität Münster, Münster, Germany.ORCID http://orcid.org/0000-0002-9742-7400
Armido StuderOrganisch-Chemisches Institut, Universität Münster, Münster, Germany. studer@uni-muenster.de.ORCID http://orcid.org/0000-0002-1706-513X
University of Münster · DE

Funding

Deutsche Forschungsgemeinschaft (German Research Foundation) STU 280/31-1Deutsche Forschungsgemeinschaft (German Research Foundation) STU280/31-1
6 · The paper itself

Abstract

Skeletal editing is a straightforward synthetic strategy for precise substitution or rearrangement of atoms in core ring structures of complex molecules; it enables quick diversification of compounds that is not possible by applying peripheral editing strategies. Previously reported skeletal editing of common arenes mainly relies on carbene- or nitrene-type insertion reactions or rearrangements. Although powerful, efficient and applicable to late-stage heteroarene core structure modification, these strategies cannot be used for skeletal editing of pyridines. Here we report the direct skeletal editing of pyridines through atom-pair swap from CN to CC to generate benzenes and naphthalenes in a modular fashion. Specifically, we use sequential dearomatization, cycloaddition and rearomatizing retrocycloaddition reactions in a one-pot sequence to transform the parent pyridines into benzenes and naphthalenes bearing diversified substituents at specific sites, as defined by the cycloaddition reaction components. Applications to late-stage skeletal diversification of pyridine cores in several drugs are demonstrated.

Identifiers

PMID38238464
PMCPMC11087273
OpenAlexW4390976136

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.