Evidence map›Paper›PMID 35689000›Full record

ArticleNature communications2022

N-Aminopyridinium reagents as traceless activating groups in the synthesis of N-Aryl aziridines.

Hao Tan, Samya Samanta, Asim Maity, Pritam Roychowdhury, David C Powers

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 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

14 citing papers in PubMed, 39 citations in OpenAlex.

  1. Base-Free C-N Cross-Electrophile Coupling.Journal of the American Chemical Society · 2026
    Article
  2. Aziridination of a Single Carbon Atom in Alkenes via Energy Transfer Catalysis.Angewandte Chemie (International ed. in English) · 2026
    Article
  3. Article
  4. Article
  5. Bifunctional Aziridines from Photochemically Generated FSOAngewandte Chemie (International ed. in English) · 2026
    Article
  6. Synthesis and Application of Bioactive N-Functionalized Aziridines.Angewandte Chemie (International ed. in English) · 2025
    Review
  7. TransientSynlett : accounts and rapid communications in synthetic organic chemistry · 2025
    Article
  8. Proteome-Wide Covalent Targeting of Acidic Residues with TunableJournal of the American Chemical Society · 2025
    Article
  9. Article
  10. Aziridine Group Transfer via TransientJournal of the American Chemical Society · 2024
    Article
  11. Article
  12. β-Phenethylamine Synthesis: N-Pyridinium Aziridines as Latent Dual Electrophiles.Angewandte Chemie (International ed. in English) · 2024
    Article
  13. Article
  14. Organic chemistry frontiers : an international journal of organic chemistry · 2023
    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

5 authors at 1 institution in 1 country.

Hao TanDepartment of Chemistry, Texas A&M University, College Station, TX, 77843, USA.
Samya SamantaDepartment of Chemistry, Texas A&M University, College Station, TX, 77843, USA.
Asim MaityDepartment of Chemistry, Texas A&M University, College Station, TX, 77843, USA.
Pritam RoychowdhuryDepartment of Chemistry, Texas A&M University, College Station, TX, 77843, USA.ORCID 0000-0003-3095-4991
David C PowersDepartment of Chemistry, Texas A&M University, College Station, TX, 77843, USA. powers@chem.tamu.edu.ORCID 0000-0003-3717-2001
Texas A&M University · US

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

N-functionalized aziridines, which are both useful intermediates and important synthetic targets, can be envisioned as arising from the addition of nitrenes (i.e., NR fragments) to olefinic substrates. The exceptional reactivity of most nitrenes, in particular with respect to unimolecular decomposition, prevents general application of nitrene-transfer to the synthesis of N-functionalized aziridines. Here we demonstrate N-aryl aziridine synthesis via 1) olefin aziridination with N-aminopyridinium reagents to afford N-pyridinium aziridines followed by 2) Ni-catalyzed C-N cross-coupling of the N-pyridinium aziridines with aryl boronic acids. The N-pyridinium aziridine intermediates also participate in ring-opening chemistry with a variety of nucleophiles to afford 1,2-aminofunctionalization products. Mechanistic investigations indicate aziridine cross-coupling proceeds via a noncanonical mechanism involving initial aziridine opening promoted by the bromide counterion of the Ni catalyst, C-N cross-coupling, and finally aziridine reclosure. Together, these results provide new opportunities to achieve selective incorporation of generic aryl nitrene equivalents in organic molecules.

Indexed as

AziridinesAlkenesBoronic AcidsCatalysisIndicators and ReagentsStereoisomerismAlkenesAziridinesBoronic AcidsIndicators and Reagents

Identifiers

PMID35689000
PMCPMC9187731
OpenAlexW4281830123

What OpenQuestion holds

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LicenceCC BY
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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.