Evidence map›Paper›PMID 39092091›Full record

ArticleChemical science2024

Helically twisted nanoribbons

Asim Swain, Krzysztof Radacki, Holger Braunschweig, Prince Ravat

Abstract read
In one paragraph

Article in Chemical science, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Dynamic helical poly[4]helicene nanoribbon.Nature communications · 2026
    Article
  4. Review
  5. Through-bondJournal of materials chemistry. C · 2026
    Article
  6. Article
  7. Chemical science · 2026
    Article
  8. Article
  9. Article
  10. Controlling the Helicity and Handedness of Polyaromatics with Isobenzofuranophane.Angewandte Chemie (International ed. in English) · 2025
    Article
  11. Article
  12. Control of Dynamic Chirality in Donor-Acceptor Fluorophores.Angewandte Chemie (International ed. in English) · 2025
    Article
  13. Twisted Nanographenes with Robust Conformational Stability.Nanomaterials (Basel, Switzerland) · 2024
    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

4 authors.

Asim SwainJulius-Maximilians-Universität Würzburg, Institut für Organische Chemie Am Hubland 97074 Würzburg Germany princekumar.ravat@uni-wuerzburg.de.ORCID https://orcid.org/0000-0002-3747-9057
Krzysztof RadackiJulius-Maximilians-Universität Würzburg, Institut für Anorganische Chemie Am Hubland 97074 Würzburg Germany.ORCID https://orcid.org/0000-0003-3088-6327
Holger BraunschweigJulius-Maximilians-Universität Würzburg, Institut für Anorganische Chemie Am Hubland 97074 Würzburg Germany.ORCID https://orcid.org/0000-0001-9264-1726
Prince RavatJulius-Maximilians-Universität Würzburg, Institut für Organische Chemie Am Hubland 97074 Würzburg Germany princekumar.ravat@uni-wuerzburg.de.ORCID https://orcid.org/0000-0002-7553-9188

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Over the past decade, significant progress has been made in synthesizing atomically precise carbon nanostructures, particularly graphene nanoribbons (NRs), employing advanced synthetic methodologies. Despite these advancements, achieving control over the stereochemistry of twisted NRs has proven to be a formidable challenge. This manuscript presents a strategic approach to achieve absolute control over the single-handed helical conformation in a cove-edged NR. This strategy leverages enantiopure helicenes as a molecular wrench, intricately influencing the overall conformation of the NR. [7]helicenes stitched to the terminal K-regions of a conjugated pyrene NR through a stereospecific annulative π-extension reaction to produce a helically twisted NR with an end-to-end twist of 171°. Furthermore, a detailed investigation of the impact of twisting on the conformational population was studied by quantum chemical calculations.

Identifiers

PMID39092091
PMCPMC11290328

What OpenQuestion holds

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LicenceCC BY-NC
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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.