Evidence map›Paper›PMID 35302692›Full record

ArticleChemistry (Weinheim an der Bergstrasse, Germany)2022

Macrocyclic Donor-Acceptor Dyads Composed of Oligothiophene Half-Cycles and Perylene Bisimides.

Kevin Bold, Matthias Stolte, Kazutaka Shoyama, Ana-Maria Krause, Alexander Schmiedel, Marco Holzapfel, Christoph Lambert, Frank Würthner

Abstract read
In one paragraph

Article in Chemistry (Weinheim an der Bergstrasse, Germany), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

8 authors.

Kevin BoldInstitut für Organische Chemie, Universität Würzburg, Am Hubland, 97074, Würzburg, Germany.
Matthias StolteInstitut für Organische Chemie, Universität Würzburg, Am Hubland, 97074, Würzburg, Germany.
Kazutaka ShoyamaInstitut für Organische Chemie, Universität Würzburg, Am Hubland, 97074, Würzburg, Germany.
Ana-Maria KrauseCenter for Nanosystems Chemistry (CNC), Universität Würzburg, Theodor-Boveri-Weg, 97074, Würzburg, Germany.
Alexander SchmiedelInstitut für Organische Chemie, Universität Würzburg, Am Hubland, 97074, Würzburg, Germany.
Marco HolzapfelInstitut für Organische Chemie, Universität Würzburg, Am Hubland, 97074, Würzburg, Germany.
Christoph LambertInstitut für Organische Chemie, Universität Würzburg, Am Hubland, 97074, Würzburg, Germany.
Frank WürthnerInstitut für Organische Chemie, Universität Würzburg, Am Hubland, 97074, Würzburg, Germany.ORCID http://orcid.org/0000-0001-7245-0471

Funding

Bayerisches Staatsministerium für Wissenschaft, Forschung und Kunst
6 · The paper itself

Abstract

A series of donor-acceptor (D-A) macrocyclic dyads consisting of an electron-poor perylene bisimide (PBI) π-scaffold bridged with electron-rich α-oligothiophenes bearing four, five, six and seven thiophene units between the two phenyl-imide substituents has been synthesized and characterized by steady-state UV/Vis absorption and fluorescence spectroscopy, cyclic and differential pulse voltammetry as well as transient absorption spectroscopy. Tying the oligothiophene strands in a conformationally fixed macrocyclic arrangement leads to a more rigid π-scaffold with vibronic fine structure in the respective absorption spectra. Electrochemical analysis disclosed charged state properties in solution which are strongly dependent on the degree of rigidification within the individual macrocycle. Investigation of the excited state dynamics revealed an oligothiophene bridge size-dependent fast charge transfer process for the macrocyclic dyads upon PBI subunit excitation.

Indexed as

donor-acceptor dyadmacrocycleoligothiopheneperylene bisimidephotoinduced electron transfer

Identifiers

PMID35302692
PMCPMC9323445

What OpenQuestion holds

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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.