Evidence map›Paper›PMID 29652497›Full record

ArticleJournal of the American Chemical Society2018

Second-Generation Palladium Catalyst System for Transannular C-H Functionalization of Azabicycloalkanes.

Pablo J Cabrera, Melissa Lee, Melanie S Sanford

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Tropanes in natural products, syntheses, and drugs: some insights from the new millennium.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. PdACS catalysis · 2022
    Article
  7. Article
  8. Review
  9. Article
  10. Palladium-Mediated CAngewandte Chemie (International ed. in English) · 2021
    Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Efficient Stereoselective Carbocyclization toJournal of the American Chemical Society · 2020
    Article
  18. Article
  19. Article
  20. Enantio- and Diastereoswitchable C-H Arylation of Methylene Groups in Cycloalkanes.Chemistry (Weinheim an der Bergstrasse, Germany) · 2019
    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

3 authors.

Pablo J CabreraDepartment of Chemistry , University of Michigan , 930 North University Avenue , Ann Arbor , Michigan 48109 , United States.
Melissa LeeDepartment of Chemistry , University of Michigan , 930 North University Avenue , Ann Arbor , Michigan 48109 , United States.
Melanie S SanfordDepartment of Chemistry , University of Michigan , 930 North University Avenue , Ann Arbor , Michigan 48109 , United States.ORCID 0000-0001-9342-9436

Funding

C-H Bond Functionalization in Organic SynthesisR01GM073836 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SANFORD, MELANIE S. · 2005 to 2019
$4.0M
Metal-Catalyzed Reactions for Organic SynthesisR35GM136332 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MELANIE S. SANFORD · 2020 to 2026
$2.9M
NIGMS NIH HHS R01 GM073836NIGMS NIH HHS R35 GM136332
6 · The paper itself

Abstract

This article describes the development of a second-generation catalyst system for the transannular C-H functionalization of alicyclic amines. Pyridine- and quinoline-carboxylate ligands are shown to be highly effective for increasing the reaction rate, yield, and scope of Pd-catalyzed transannular C-H arylation reactions of azabicyclo[3.1.0]hexane, azabicyclo[3.1.1]heptane, azabicyclo[3.2.1]octane, and piperidine derivatives. Mechanistic studies reveal that the pyridine/quinoline-carboxylates play a role in impeding both reversible and irreversible catalyst decomposition pathways. These ligands enable the first reported examples of the transannular C-H arylation of the ubiquitous tropane, 7-azanorbornane, and homotropane cores. Finally, the pyridine/quinoline-carboxylates are shown to promote both transannular C-H arylation and transannular C-H dehydrogenation on a homotropane substrate.

Indexed as

AlkanesAzabicyclo CompoundsCatalysisLigandsPalladiumPyridinesQuinolinesAlkanesAzabicyclo CompoundsLigandsPalladiumPyridinesQuinolines

Identifiers

PMID29652497
PMCPMC5956530

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.