Evidence map›Paper›PMID 35483017›Full record

ArticleAngewandte Chemie (International ed. in English)2022

Traceless Benzylic C-H Amination via Bifunctional N-Aminopyridinium Intermediates.

Pritam Roychowdhury, Roberto G Herrera, Hao Tan, David C Powers

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Base-Free C-N Cross-Electrophile Coupling.Journal of the American Chemical Society · 2026
    Article
  2. Article
  3. Oxidative benzylic C(spChemical science · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Organic chemistry frontiers : an international journal of organic chemistry · 2023
    Article
  8. Article
  9. 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.

Pritam RoychowdhuryDepartment of Chemistry, Texas A&M University, College Station, TX 77843, USA.ORCID 0000-0003-3095-4991
Roberto G HerreraDepartment of Chemistry, Texas A&M University, College Station, TX 77843, USA.ORCID 0000-0002-8325-3075
Hao TanDepartment of Chemistry, Texas A&M University, College Station, TX 77843, USA.ORCID 0000-0002-9660-8867
David C PowersDepartment of Chemistry, Texas A&M University, College Station, TX 77843, USA.ORCID 0000-0003-3717-2001

Funding

Metal-Free Electrocatalysis for Fine-Chemical SynthesisR35GM138114 · NIGMS · TEXAS A&M UNIVERSITY · PI David C Powers · 2020 to 2026
$2.2M
NIGMS NIH HHS R35 GM138114
6 · The paper itself

Abstract

C-H amination reactions provide the opportunity to streamline the synthesis of nitrogen-containing organic small molecules. The impact of intermolecular C-H amination methods, however, is currently limited the frequent requirement for the amine precursors to bear activating groups, such as N-sulfonyl substituents, that are both challenging to remove and not useful synthetic handles for subsequent derivatization. Here, we introduce traceless nitrogen activation for C-H amination-which enables application of selective C-H amination chemistry to the preparation of diverse N-functionalized products-via sequential benzylic C-H N-aminopyridylation followed by Ni-catalyzed C-N cross-coupling with aryl boronic acids. Unlike many C-H amination reactions that provide access to protected amines, the current method installs an easily diversifiable synthetic handle that serves as a lynchpin for C-H amination, deaminative N-N functionalization sequences.

Indexed as

AminesNitrogenAminationCatalysisAminesNitrogenAminationCross-CouplingNickelNitrene TransferSynthetic Methods

Identifiers

PMID35483017
PMCPMC9256810

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Registered trials

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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.