Evidence map›Paper›PMID 35606378›Full record

ArticleNature communications2022

Carbene and photocatalyst-catalyzed decarboxylative radical coupling of carboxylic acids and acyl imidazoles to form ketones.

Shi-Chao Ren, Xing Yang, Bivas Mondal, Chengli Mou, Weiyi Tian, Zhichao Jin, Yonggui Robin Chi

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
11.6field-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

16 citing papers in PubMed, 111 citations in OpenAlex.

  1. Review
  2. Deconstructive Radical-Radical Coupling for Programmable Remote Acylation.Angewandte Chemie (International ed. in English) · 2025
    Article
  3. Photochemical reduction of acylimidazolium salts.Beilstein journal of organic chemistry · 2025
    Article
  4. Article
  5. Article
  6. Science advances · 2024
    Article
  7. Article
  8. Article
  9. Light-Driven Enantioselective Carbene-Catalyzed Radical-Radical Coupling.Angewandte Chemie (International ed. in English) · 2023
    Article
  10. Review
  11. Ketones from aldehydes via alkyl C(spNature communications · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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

7 authors at 3 institutions in 2 countries.

Shi-Chao RenLaboratory Breeding Base of Green Pesticide and Agricultural Bioengineering, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Guizhou University, Huaxi District, Guiyang, China.
Xing YangDivision of Chemistry & Biological Chemistry, School of Physical & Mathematical Sciences, Nanyang Technological University, Singapore, 637371, Singapore.
Bivas MondalDivision of Chemistry & Biological Chemistry, School of Physical & Mathematical Sciences, Nanyang Technological University, Singapore, 637371, Singapore.
Chengli MouGuizhou University of Traditional Chinese Medicine, Guiyang, 550025, China.
Weiyi TianGuizhou University of Traditional Chinese Medicine, Guiyang, 550025, China. tianweiyi@gzy.edu.cn.ORCID 0000-0003-4074-2255
Zhichao JinLaboratory Breeding Base of Green Pesticide and Agricultural Bioengineering, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Guizhou University, Huaxi District, Guiyang, China.
Yonggui Robin ChiLaboratory Breeding Base of Green Pesticide and Agricultural Bioengineering, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Guizhou University, Huaxi District, Guiyang, China. robinchi@ntu.edu.sg.ORCID 0000-0003-0573-257X
Nanyang Technological University · SGGuiyang College of Traditional Chinese Medicine · CNGuizhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The carbene and photocatalyst co-catalyzed radical coupling of acyl electrophile and a radical precursor is emerging as attractive method for ketone synthesis. However, previous reports mainly limited to prefunctionalized radical precursors and two-component coupling. Herein, an N-heterocyclic carbene and photocatalyst catalyzed decarboxylative radical coupling of carboxylic acids and acyl imidazoles is disclosed, in which the carboxylic acids are directly used as radical precursors. The acyl imidazoles could also be generated in situ by reaction of a carboxylic acid with CDI thus furnishing a formally decarboxylative coupling of two carboxylic acids. In addition, the reaction is successfully extended to three-component coupling by using alkene as a third coupling partner via a radical relay process. The mild conditions, operational simplicity, and use of carboxylic acids as the reacting partners make our method a powerful strategy for construction of complex ketones from readily available starting materials, and late-stage modification of natural products and medicines.

Indexed as

Carboxylic AcidsKetonesCatalysisImidazolesMethanecarbeneCarboxylic AcidsImidazolesKetonesMethane

Identifiers

PMID35606378
PMCPMC9126905
OpenAlexW4281286761

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.