Evidence map›Paper›PMID 31287682›Full record

ArticleJournal of the American Chemical Society2019

Palladium-Catalyzed α-Arylation of Carboxylic Acids and Secondary Amides via a Traceless Protecting Strategy.

Zhi-Tao He, John F Hartwig

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. An Expedient Method for the Umpolung Coupling of Enols with Heteronucleophiles.Chemistry (Weinheim an der Bergstrasse, Germany) · 2022
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. 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

2 authors.

Zhi-Tao HeDepartment of Chemistry , University of California, Berkeley , Berkeley , California 94720 , United States.
John F HartwigDepartment of Chemistry , University of California, Berkeley , Berkeley , California 94720 , United States.ORCID 0000-0002-4157-468X

Funding

Discovery and Development of Organic Reactions Catalyzed by Transition Metals Valuable for Medicinal ChemistryR35GM130387 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI John F Hartwig · 2019 to 2026
$7.1M
NIGMS NIH HHS R35 GM130387
6 · The paper itself

Abstract

A novel traceless protecting strategy is presented for the long-standing challenge of conducting the palladium-catalyzed α-arylation of carboxylic aids and secondary amides with aryl halides. Both of the presented coupling processes occur with a variety of carboxylic acids and amides and with a variety of aryl bromides containing a broad range of functional groups, including base-sensitive functionality like acyl, alkoxycarbonyl, nitro, cyano, and even hydroxyl groups. Five commercial drugs were prepared through this method in one step in 81-96% yield. Gram-scale synthesis of medication Naproxen and Flurbiprofen with low palladium loading further highlights the practical value of this method.

Indexed as

AmidesCarboxylic AcidsCatalysisEstersMolecular StructurePalladiumAmidesCarboxylic AcidsEstersPalladium

Identifiers

PMID31287682
PMCPMC9059736

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.