Evidence map›Paper›PMID 34133048›Full record

ArticleChemistry (Weinheim an der Bergstrasse, Germany)2021

Chiral Perylene Bisimide Dyes by Interlocked Arene Substituents in the Bay Area.

Rebecca Renner, Bernhard Mahlmeister, Olga Anhalt, Matthias Stolte, Frank Würthner

Open access · hybridAbstract read
In one paragraph

Article in Chemistry (Weinheim an der Bergstrasse, Germany), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.7field-weighted citation impact, top 9% of its field
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

15 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Investigating Bay-Substituted 6,7-Dihydrodibenzo[The Journal of organic chemistry · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Peri-Functionalized Tetraazaperylenes: Strong Emitters for Molecular Polaritonics.Chemistry (Weinheim an der Bergstrasse, Germany) · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Chiral Perylene Bisimide Dyes by Interlocked Arene Substituents in the Bay Area.Chemistry (Weinheim an der Bergstrasse, Germany) · 2021
    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

5 authors at 1 institution in 1 country.

Rebecca RennerInstitut für Organische Chemie, Universität Würzburg, Am Hubland, 97074, Würzburg, Germany.
Bernhard MahlmeisterCenter for Nanosystems Chemistry (CNC), Universität Würzburg, Theodor-Boveri-Weg, 97074, Würzburg, Germany.
Olga AnhaltCenter for Nanosystems Chemistry (CNC), Universität Würzburg, Theodor-Boveri-Weg, 97074, Würzburg, Germany.
Matthias StolteInstitut für Organische Chemie, Universität Würzburg, Am Hubland, 97074, Würzburg, Germany.
Frank WürthnerInstitut für Organische Chemie, Universität Würzburg, Am Hubland, 97074, Würzburg, Germany.
University of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A series of perylene bisimide (PBI) dyes bearing various aryl substituents in 1,6,7,12 bay positions has been synthesized by Suzuki cross-coupling reaction. These molecules exhibit an exceptionally large and conformationally fixed twist angle of the PBI π-core due to the high steric congestion imparted by the aryl substituents in bay positions. Single crystal X-ray analyses of phenyl-, naphthyl- and pyrenyl-functionalized PBIs reveal interlocked π-π-stacking motifs, leading to conformational chirality and the possibility for the isolation of enantiopure atropoisomers by semipreparative HPLC. The interlocked arrangement endows these molecules with substantial racemization barriers of about 120 kJ mol

Indexed as

chiralitycircular polarized luminescenceperylene bisimide dyesSuzuki coupling

Identifiers

PMID34133048
PMCPMC8456824
OpenAlexW3171150140

What OpenQuestion holds

Textmetadata
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.