Evidence map›Paper›PMID 32374951›Full record

ArticleAngewandte Chemie (International ed. in English)2020

Nickel-Catalyzed Synthesis of Dialkyl Ketones from the Coupling of N-Alkyl Pyridinium Salts with Activated Carboxylic Acids.

Jiang Wang, Megan E Hoerrner, Mary P Watson, Daniel J Weix

Abstract 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 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing 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

37 citing papers in PubMed.

  1. Quaternary Carbons from Amines and Acids.Journal of the American Chemical Society · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Chloroimidazolium Deoxyfluorination Reagent with HThe Journal of organic chemistry · 2024
    Article
  15. Ligand Relay for Nickel-Catalyzed Decarbonylative Alkylation of Aroyl Chlorides.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  16. Article
  17. Article
  18. Synthetic Advantages of Defluorinative C-F Bond Functionalization.Angewandte Chemie (International ed. in English) · 2023
    Review
  19. Oxidative Cross Dehydrogenative Coupling ofJournal of the American Chemical Society · 2023
    Article
  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

4 authors.

Jiang WangDepartment of Chemistry, University of Wisconsin-Madison, Madison, WI, 53706, USA.ORCID 0000-0003-2357-8246
Megan E HoerrnerDepartment of Chemistry and Biochemistry, University of Delaware, Newark, DE, 19716, USA.ORCID 0000-0002-6058-0241
Mary P WatsonDepartment of Chemistry and Biochemistry, University of Delaware, Newark, DE, 19716, USA.ORCID 0000-0002-1879-5257
Daniel J WeixDepartment of Chemistry, University of Wisconsin-Madison, Madison, WI, 53706, USA.ORCID 0000-0002-9552-3378

Funding

This renovation project will create over 1455 sq. ft. of state- of-the-art reseaP20GM104316 · NIGMS · UNIVERSITY OF DELAWARE · PI FOX, JOSEPH M · 2014 to 2024
$26.8M
Reductive Coupling Reactions: Trading Organometallic Reagents for Organic HalidesR01GM097243 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI Daniel John Weix · 2011 to 2026
$5.6M
Supplement to Harnessing Alkyl Amines and Alkyl Alcohols in Cross-CouplingR35GM131816 · NIGMS · UNIVERSITY OF DELAWARE · PI Mary P Watson · 2019 to 2026
$3.4M
Molecular Design of Advanced BiomaterialsP20GM103541 · NIGMS · UNIVERSITY OF DELAWARE · PI POLENOVA, TATYANA · 2012 to 2012
$2.1M
Q-Exactive Orbitrap LC-MC/MS SystemS10OD016267 · OD · UNIVERSITY OF DELAWARE · PI JOHNSTON, MURRAY V · 2013 to 2013
$573k
QExactive (Orbitrap) mass spectrometerS10OD020022 · OD · UNIVERSITY OF WISCONSIN-MADISON · PI VESTLING, MARTHA M · 2015 to 2015
$483k
NIGMS NIH HHS P20 GM103541NIGMS NIH HHS P20 GM104316NIGMS NIH HHS R01 GM097243NIGMS NIH HHS R35 GM131816NIH HHS S10 OD016267NIH HHS S10 OD020022
6 · The paper itself

Abstract

While ketones are among the most versatile functional groups, their synthesis remains reliant upon reactive and low-abundance starting materials. In contrast, amide formation is the most-used bond-construction method in medicinal chemistry because the chemistry is reliable and draws upon large and diverse substrate pools. A new method for the synthesis of ketones is presented here that draws from the same substrates used for amide bond synthesis: amines and carboxylic acids. A nickel terpyridine catalyst couples N-alkyl pyridinium salts with in situ formed carboxylic acid fluorides or 2-pyridyl esters under reducing conditions (Mn metal). The reaction has a broad scope, as demonstrated by the synthesis of 35 different ketones bearing a wide variety of functional groups with an average yield of 60±16 %. This approach is capable of coupling diverse substrates, including pharmaceutical intermediates, to rapidly form complex ketones.

Indexed as

Carboxylic AcidsCatalysisKetonesNickelOxidation-ReductionPyridinium CompoundsCarboxylic AcidsKetonesNickelPyridinium Compoundsacyl fluoridescross-couplingketone synthesisnickelpyridinium Salts

Identifiers

PMID32374951
PMCPMC7397811

What OpenQuestion holds

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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.