Evidence map›Paper›PMID 40406213›Full record

ArticleChemical science2025

Introduction of flavin anions into photoredox catalysis: acid-base equilibria of lumichrome allow photoreductions with an anion of an elusive 10-unsubstituted isoalloxazine.

Dorota Prukała, Ekaterina Zubova, Eva Svobodová, Ludmila Šimková, Naisargi Varma, Josef Chudoba, Jiří Ludvík, Gotard Burdzinski, Iwona Gulaczyk, Marek Sikorski and 1 more

Abstract read
In one paragraph

Article in Chemical science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Photophysical properties and acid-base equilibria of lumichrome anions in nonaqueous media.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2026
    Article
  3. Molecules (Basel, Switzerland) · 2026
    Article
  4. Article
  5. 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

11 authors.

Dorota PrukałaFaculty of Chemistry, Adam Mickiewicz University 61-614 Poznań Poland sikorski@amu.edu.pl dorota.prukala@amu.edu.pl.
Ekaterina ZubovaDepartment of Organic Chemistry, University of Chemistry and Technology, Prague 16628 Prague Czech Republic cibulkar@vscht.cz.ORCID https://orcid.org/0000-0002-4220-1703
Eva SvobodováDepartment of Organic Chemistry, University of Chemistry and Technology, Prague 16628 Prague Czech Republic cibulkar@vscht.cz.ORCID https://orcid.org/0000-0002-4809-2659
Ludmila ŠimkováDepartment of Molecular Electrochemistry and Catalysis, J. Heyrovský Institute of Physical Chemistry, Czech Academy of Sciences 18223 Prague Czech Republic.
Naisargi VarmaFaculty of Chemistry, Adam Mickiewicz University 61-614 Poznań Poland sikorski@amu.edu.pl dorota.prukala@amu.edu.pl.
Josef ChudobaCentral Laboratories, University of Chemistry and Technology, Prague 16628 Prague Czech Republic.
Jiří LudvíkDepartment of Molecular Electrochemistry and Catalysis, J. Heyrovský Institute of Physical Chemistry, Czech Academy of Sciences 18223 Prague Czech Republic.ORCID https://orcid.org/0000-0003-1902-7097
Gotard BurdzinskiFaculty of Physics and Astronomy, Adam Mickiewicz University 61-614 Poznań Poland.
Iwona GulaczykFaculty of Chemistry, Adam Mickiewicz University 61-614 Poznań Poland sikorski@amu.edu.pl dorota.prukala@amu.edu.pl.ORCID https://orcid.org/0000-0002-8714-6242
Marek SikorskiFaculty of Chemistry, Adam Mickiewicz University 61-614 Poznań Poland sikorski@amu.edu.pl dorota.prukala@amu.edu.pl.ORCID https://orcid.org/0000-0002-9527-7322
Radek CibulkaDepartment of Organic Chemistry, University of Chemistry and Technology, Prague 16628 Prague Czech Republic cibulkar@vscht.cz.ORCID https://orcid.org/0000-0002-8584-7715

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Flavins have been established as effective catalysts in oxidative photoredox catalysis. Conversely, their use in reductive photocatalysis remains limited, mainly due to the relatively low stability of the transient flavin radicals (semiquinones), which are used in photoreductions. The fully reduced forms of flavins are also disadvantaged in photocatalysis because they absorb light in the UV rather than in the visible region. In this work, we present a new approach for reductive flavin photocatalysis that utilises a flavin (isoalloxazine) anion derived from the elusive 10-unsubstituted 3,7,8-trimethylisoalloxazine, an unstable tautomer of 3-methyllumichrome. We found the conditions under which this isoalloxazine anion is formed by

Identifiers

PMID40406213
PMCPMC12094105

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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.