Evidence map›Paper›PMID 32250014›Full record

ArticleAngewandte Chemie (International ed. in English)2020

Ligand-Enabled γ-C(sp

Kiron Kumar Ghosh, Alexander Uttry, Arup Mondal, Francesca Ghiringhelli, Philipp Wedi, Manuel van Gemmeren

Open access · bronzeAbstract 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 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

21 citing papers in PubMed, 78 citations in OpenAlex.

  1. Review
  2. Article
  3. Catalyst-Controlled Chemoselective γ-C(spJournal of the American Chemical Society · 2024
    Article
  4. Versatile Copper-Catalyzed γ-C(spJournal of the American Chemical Society · 2024
    Article
  5. Article
  6. Ligand-Enabled Double γ-C(spAngewandte Chemie (International ed. in English) · 2023
    Article
  7. Article
  8. Multiple remote C(spChemical science · 2022
    Article
  9. Article
  10. PdJournal of the American Chemical Society · 2022
    Article
  11. Review
  12. Transition-Metal-Catalyzed Annulations Involving the Activation of C(spAngewandte Chemie (International ed. in English) · 2022
    Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Direct β- and γ-C(spAngewandte Chemie (International ed. in English) · 2020
    Article
  18. Article
  19. Review
  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

6 authors at 2 institutions in 1 country.

Kiron Kumar GhoshOrganisch-Chemisches Institut, Westfälische Wilhelms-Universität Münster, Corrensstraße 40, 48149, Münster, Germany.
Alexander UttryOrganisch-Chemisches Institut, Westfälische Wilhelms-Universität Münster, Corrensstraße 40, 48149, Münster, Germany.
Arup MondalMax Planck Institute for Chemical Energy Conversion, Stiftstraße 34-36, 45470, Mülheim an der Ruhr, Germany.
Francesca GhiringhelliOrganisch-Chemisches Institut, Westfälische Wilhelms-Universität Münster, Corrensstraße 40, 48149, Münster, Germany.
Philipp WediMax Planck Institute for Chemical Energy Conversion, Stiftstraße 34-36, 45470, Mülheim an der Ruhr, Germany.
Manuel van GemmerenOrganisch-Chemisches Institut, Westfälische Wilhelms-Universität Münster, Corrensstraße 40, 48149, Münster, Germany.ORCID 0000-0003-3080-3579
University of Münster · DEMax Planck Institute for Chemical Energy Conversion · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report the ligand-enabled C-H activation/olefination of free carboxylic acids in the γ-position. Through an intramolecular Michael addition, δ-lactones are obtained as products. Two distinct ligand classes are identified that enable the challenging palladium-catalyzed activation of free carboxylic acids in the γ-position. The developed protocol features a wide range of acid substrates and olefin reaction partners and is shown to be applicable on a preparatively useful scale. Insights into the underlying reaction mechanism obtained through kinetic studies are reported.

Indexed as

carboxylic acidsC−H activationligand-enabled catalysispalladiumδ-lactones

Identifiers

PMID32250014
PMCPMC7496353
OpenAlexW3014629743

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.