Evidence map›Paper›PMID 41767815›Full record

ArticleChemical science2026

Self-induced charge transfer activation enables metal-free C-H coupling of polycyclic aromatic hydrocarbons under photo irradiation.

Kazuma Kurokawa, Aki Kohyama, Yusuke Kuroda, Keisuke Tao-Kakuyama, Hiroshi Takikawa, Kiyosei Takasu

Abstract read
In one paragraph

Article in Chemical science, 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

6 authors.

Kazuma KurokawaGraduate School of Pharmaceutical Sciences, Kyoto University Yoshida, Sakyo-ku Kyoto 606-8501 Japan takasu.kiyosei.6r@kyoto-u.ac.jp.ORCID https://orcid.org/0009-0000-8687-0178
Aki KohyamaGraduate School of Pharmaceutical Sciences, Kyoto University Yoshida, Sakyo-ku Kyoto 606-8501 Japan takasu.kiyosei.6r@kyoto-u.ac.jp.ORCID https://orcid.org/0000-0002-3884-858X
Yusuke KurodaGraduate School of Pharmaceutical Sciences, Kyoto University Yoshida, Sakyo-ku Kyoto 606-8501 Japan takasu.kiyosei.6r@kyoto-u.ac.jp.ORCID https://orcid.org/0000-0003-0952-7098
Keisuke Tao-KakuyamaInstitute for Chemical Research, Kyoto University Gokasho Uji-city Kyoto 611-0011 Japan.
Hiroshi TakikawaGraduate School of Pharmaceutical Sciences, Kyoto University Yoshida, Sakyo-ku Kyoto 606-8501 Japan takasu.kiyosei.6r@kyoto-u.ac.jp.ORCID https://orcid.org/0000-0002-4414-2129
Kiyosei TakasuGraduate School of Pharmaceutical Sciences, Kyoto University Yoshida, Sakyo-ku Kyoto 606-8501 Japan takasu.kiyosei.6r@kyoto-u.ac.jp.ORCID https://orcid.org/0000-0002-1798-7919

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Axially chiral three-dimensional nanographenes (3D NGs) represent promising scaffolds for chiral optoelectronic materials, yet their direct synthesis remains challenging because of the oxidative fragility of π-extended arenes. Here we report a metal-free, photo-irradiated oxidative C-H/C-H biaryl coupling of polycyclic aromatic hydrocarbons mediated by a Brønsted acid and O

Identifiers

PMID41767815
PMCPMC12947841

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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.