Evidence map›Paper›PMID 37389264›Full record

ArticleChemical science2023

Substituent effects on paratropicity and diatropicity in π-extended hexapyrrolohexaazacoronene.

Masayoshi Takase, Toranosuke Takata, Kosuke Oki, Shigeki Mori, Hidemitsu Uno

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In one paragraph

Article in Chemical science, 2023. 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
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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.

Masayoshi TakaseGraduate School of Science and Engineering, Ehime University Matsuyama 790-8577 Japan takase.masayoshi.ry@ehime-u.ac.jp uno.hidemitsu.mm@ehime-u.ac.jp.ORCID https://orcid.org/0000-0002-9737-9779
Toranosuke TakataGraduate School of Science and Engineering, Ehime University Matsuyama 790-8577 Japan takase.masayoshi.ry@ehime-u.ac.jp uno.hidemitsu.mm@ehime-u.ac.jp.
Kosuke OkiGraduate School of Science and Engineering, Ehime University Matsuyama 790-8577 Japan takase.masayoshi.ry@ehime-u.ac.jp uno.hidemitsu.mm@ehime-u.ac.jp.
Shigeki MoriResearch Unit on Molecular Materials Science for Toroidal π-Electron Systems, Ehime University Matsuyama 790-8577 Japan.ORCID https://orcid.org/0000-0001-6731-2357
Hidemitsu UnoGraduate School of Science and Engineering, Ehime University Matsuyama 790-8577 Japan takase.masayoshi.ry@ehime-u.ac.jp uno.hidemitsu.mm@ehime-u.ac.jp.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Research into the application of antiaromatic compounds as molecular materials is an attractive strategy in the development of electronic materials. Antiaromatic compounds have traditionally been considered to be unstable, and thus, the creation of stable antiaromatic compounds has been sought in the field of organic chemistry. Recently, some studies have been reported on the synthesis, isolation, and elucidation of the physical properties of compounds with stability and definitive antiaromatic properties. In general, antiaromatic compounds are considered to be more susceptible to substituents due to their inherently narrow HOMO-LUMO gap compared to aromatic compounds. However, there have been no studies examining substituent effects in antiaromatic compounds. In this study, we have developed a synthetic method to introduce various substituents into π-extended hexapyrrolohexaazacoronene (homoHPHAC

Identifiers

PMID37389264
PMCPMC10306074

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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.