Evidence map›Paper›PMID 34329498›Full record

ArticleAngewandte Chemie (International ed. in English)2021

Chiral Distorted Hexa-peri-hexabenzocoronenes Bearing a Nonagon-Embedded Carbohelicene.

Miguel A Medel, Carlos M Cruz, Delia Miguel, Victor Blanco, Sara P Morcillo, Araceli G Campaña

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Review
  2. Article
  3. Chalcogen-doped, (Chemical science · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Construction of hexabenzocoronene-based chiral nanographenes.Beilstein journal of organic chemistry · 2023
    Review
  9. 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

6 authors.

Miguel A MedelDepartamento de Química Orgánica, Unidad de Excelencia de Química (UEQ), Facultad de Ciencias, Universidad de Granada, 18071, Granada, Spain.ORCID http://orcid.org/0000-0003-2594-1723
Carlos M CruzDepartment of Chemistry, Faculty of Science, University of Zurich, Winterthurerstrasse 190, 8057, Zurich, Switzerland.ORCID http://orcid.org/0000-0002-0676-5210
Delia MiguelDepartamento de Fisicoquímica, Facultad de Farmacia, UEQ, Universidad de Granada, 18071, Granada, Spain.ORCID http://orcid.org/0000-0002-7876-3986
Victor BlancoDepartamento de Química Orgánica, Unidad de Excelencia de Química (UEQ), Facultad de Ciencias, Universidad de Granada, 18071, Granada, Spain.ORCID http://orcid.org/0000-0002-6809-079X
Sara P MorcilloDepartamento de Química Orgánica, Unidad de Excelencia de Química (UEQ), Facultad de Ciencias, Universidad de Granada, 18071, Granada, Spain.ORCID http://orcid.org/0000-0002-6492-8866
Araceli G CampañaDepartamento de Química Orgánica, Unidad de Excelencia de Química (UEQ), Facultad de Ciencias, Universidad de Granada, 18071, Granada, Spain.ORCID http://orcid.org/0000-0001-5483-5642

Funding

h2020 european research council ERC-STG-677023ministerio de ciencia, innovación y universidades PGC2018-101181-B-I00schweizerischer nationalfonds zur förderung der wissenschaftlichen forschung CRSK-2_190365
6 · The paper itself

Abstract

A new family of chiral saddle-helix hybrid nanographenes is reported. The first hexa-peri-hexabenzocoronene (HBC) analogues bearing a nine-membered carbocycle are presented. Furthermore, for the first time, π-extended carbo[n]helicenes containing a nine-membered ring as part of the helical moiety have been synthesized. The combination of a [5]helicene moiety and a nonagon ring in a single chiral motif induces a tremendous distortion from planarity into the nanographenic structures compared to other saddle-helix hybrids such as heptagon- and octagon-containing π-extended carbo[5]helicenes. In fact, the interplanar angle of the two terminal rings reaches the largest angle (134.8°) of a carbohelicene reported to date, thus being by far the most twisted helicene yet prepared. Photophysical properties evaluation showed improved absorption dissymmetry factors (|g

Indexed as

chiralityhelicenesnanographenesnonagonal carbocyclepolycyclic aromatic hydrocarbons

Identifiers

PMID34329498
PMCPMC8518755

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Registered trials

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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.