Evidence map›Paper›PMID 35521389›Full record

ArticleRSC advances2019

Tautomeric photoswitches: anion-assisted azo/azine-to-hydrazone photochromism.

Juraj Filo, Pavol Tisovský, Klaudia Csicsai, Jana Donovalová, Martin Gáplovský, Anton Gáplovský, Marek Cigáň

Abstract read
In one paragraph

Article in RSC advances, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Azobenzene protonation as a tool for temperature sensing.Beilstein journal of organic chemistry · 2025
    Article
  2. Photoswitches beyond azobenzene: a beginner's guide.Beilstein journal of organic chemistry · 2025
    Review
  3. Article
  4. Effect of a =X-NH-Fragment, (X = C, N), onMolecules (Basel, Switzerland) · 2020
    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

7 authors.

Juraj FiloInstitute of Chemistry, Faculty of Natural Sciences, Comenius University Ilkovičova 6 SK-842 15 Bratislava Slovakia marek.cigan@uniba.sk.
Pavol TisovskýInstitute of Chemistry, Faculty of Natural Sciences, Comenius University Ilkovičova 6 SK-842 15 Bratislava Slovakia marek.cigan@uniba.sk.
Klaudia CsicsaiInstitute of Chemistry, Faculty of Natural Sciences, Comenius University Ilkovičova 6 SK-842 15 Bratislava Slovakia marek.cigan@uniba.sk.
Jana DonovalováInstitute of Chemistry, Faculty of Natural Sciences, Comenius University Ilkovičova 6 SK-842 15 Bratislava Slovakia marek.cigan@uniba.sk.
Martin GáplovskýDepartment of Pharmaceutical Chemistry, Faculty of Pharmacy, Comenius University Odbojárov 10 SK-832 32 Bratislava Slovakia.
Anton GáplovskýInstitute of Chemistry, Faculty of Natural Sciences, Comenius University Ilkovičova 6 SK-842 15 Bratislava Slovakia marek.cigan@uniba.sk.
Marek CigáňInstitute of Chemistry, Faculty of Natural Sciences, Comenius University Ilkovičova 6 SK-842 15 Bratislava Slovakia marek.cigan@uniba.sk.ORCID https://orcid.org/0000-0001-7734-626X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The photoswitching properties of two easily synthesized isatin 4-nitrophenylhydrazones were investigated. Although the parent isatin 4-nitrophenylhydrazones exhibit low addressability which hampers their photochromic applications, the addition of strongly basic anions to phenylhydrazone solutions creates a new Vis-Vis photochromic system with the unusual azo/azine-to-hydrazone photo-tautomerization process as the photoswitching mechanism. To the best of our knowledge, this is the first report related to the anion-assisted azo/azine-to-hydrazone photo-tautomerism.

Identifiers

PMID35521389
PMCPMC9064339

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.