Evidence map›Paper›PMID 31306561›Full record

ArticleAngewandte Chemie (International ed. in English)2019

Electrophotocatalysis with a Trisaminocyclopropenium Radical Dication.

He Huang, Zack M Strater, Michael Rauch, James Shee, Thomas J Sisto, Colin Nuckolls, Tristan H Lambert

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing 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

63 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Photoelectrochemical HChemical science · 2026
    Review
  5. Article
  6. Mechanistic Design in Photocatalysis.Accounts of chemical research · 2026
    Article
  7. Article
  8. Interfacial Photoelectrochemistry in Organic Synthesis.Angewandte Chemie (International ed. in English) · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Selective C(spNature communications · 2023
    Article
  18. Photoelectrochemical oxidative C(spNature communications · 2023
    Article
  19. Review
  20. Article

3 more citing papers are in PubMed but not listed here.

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

7 authors.

He HuangDepartment of Chemistry and Chemical Biology, Cornell University, Ithaca, NY, 14853, USA.
Zack M StraterDepartment of Chemistry, Columbia University, New York, NY, 10027, USA.
Michael RauchDepartment of Chemistry, Columbia University, New York, NY, 10027, USA.
James SheeDepartment of Chemistry, Columbia University, New York, NY, 10027, USA.
Thomas J SistoDepartment of Chemistry, Columbia University, New York, NY, 10027, USA.
Colin NuckollsDepartment of Chemistry, Columbia University, New York, NY, 10027, USA.
Tristan H LambertDepartment of Chemistry and Chemical Biology, Cornell University, Ithaca, NY, 14853, USA.ORCID 0000-0002-7720-3290

Funding

CATALYTIC PLATFORMS USING AROMATIC IONS AND OTHER CHARGED SPECIESR35GM127135 · NIGMS · CORNELL UNIVERSITY · PI Tristan H Lambert · 2018 to 2026
$4.4M
Basic Energy Sciences DE-SC001944National Science Foundation CHE-0619638National Science Foundation DGE-16-44869NIGMS NIH HHS R35 GM127135
6 · The paper itself

Abstract

Visible-light photocatalysis and electrocatalysis are two powerful strategies for the promotion of chemical reactions. Here, these two modalities are combined in an electrophotocatalytic oxidation platform. This chemistry employs a trisaminocyclopropenium (TAC) ion catalyst, which is electrochemically oxidized to form a cyclopropenium radical dication intermediate. The radical dication undergoes photoexcitation with visible light to produce an excited-state species with oxidizing power (3.33 V vs. SCE) sufficient to oxidize benzene and halogenated benzenes via single-electron transfer (SET), resulting in C-H/N-H coupling with azoles. A rationale for the strongly oxidizing behavior of the photoexcited species is provided, while the stability of the catalyst is rationalized by a particular conformation of the cis-2,6-dimethylpiperidine moieties.

Indexed as

CatalysisElectron TransportFree RadicalsHumansFree RadicalsC−H functionalizationElectrophotocatalysisoxidationradical dicationtrisaminocyclopropenium ion

Identifiers

PMID31306561
PMCPMC7168342

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.