Evidence map›Paper›PMID 41884377›Full record

ArticleRSC advances2026

Mechanochemical synthesis of bis-benzoquinonylmethanes promoted by sulfonic acid-functionalized chitosan.

Iva Souza de Jesus, Juliana Baptista de Pontes, Daniel Tadeu Gomes Gonzaga, Fernando de Carvalho da Silva, Vitor Francisco Ferreira

Abstract read
In one paragraph

Article in RSC advances, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Iva Souza de JesusLaboratório de Inovação Em Química e Tecnologia Farmacêutica, Faculdade de Farmácia, Universidade Federal Fluminense Niterói RJ 24241-000 Brazil ivasouza.quimica@gmail.com vitorferreira@id.uff.br.ORCID https://orcid.org/0000-0003-0254-3589
Juliana Baptista de PontesLaboratório de Inovação Em Química e Tecnologia Farmacêutica, Faculdade de Farmácia, Universidade Federal Fluminense Niterói RJ 24241-000 Brazil ivasouza.quimica@gmail.com vitorferreira@id.uff.br.
Daniel Tadeu Gomes GonzagaInstituto Biomédico, Universidade Do Estado Do Rio de Janeiro Rio de Janeiro RJ 23070-200 Brazil.
Fernando de Carvalho da SilvaLaboratório de Síntese Orgânica Aplicada, Instituto de Química, Universidade Federal Fluminense Niterói RJ 24020-141 Brazil.ORCID https://orcid.org/0000-0002-2042-3778
Vitor Francisco FerreiraLaboratório de Inovação Em Química e Tecnologia Farmacêutica, Faculdade de Farmácia, Universidade Federal Fluminense Niterói RJ 24241-000 Brazil ivasouza.quimica@gmail.com vitorferreira@id.uff.br.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A sustainable mechanochemical method for synthesizing functionalized bis-lawsones from 2-hydroxynaphthalene-1,4-dione and aldehydes under solvent-free conditions is described. Sulfonated chitosan acts as both a biodegradable grinding auxiliary and a solid acid promoter, enabling high yields, broad tolerance to aryl-substituted aldehydes, and recyclability over multiple cycles with minimal loss of activity. The protocol is readily scalable without compromising efficiency.

Identifiers

PMID41884377
PMCPMC13010341

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.