Evidence map›Paper›PMID 34164020›Full record

ArticleChemical science2020

Diastereoselective synthesis of [1]rotaxanes

Noël Pairault, Adrien Bessaguet, Romain Barat, Lucas Frédéric, Grégory Pieters, Jeanne Crassous, Isabelle Opalinski, Sébastien Papot

Abstract read
In one paragraph

Article in Chemical science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Tangled Tail of Mechanically Interlocked Peptides.Journal of the American Chemical Society · 2026
    Review
  2. Rotaxane synthesisRSC advances · 2025
    Article
  3. Crown Ether-Peptide Rotaxanes.Angewandte Chemie (International ed. in English) · 2025
    Article
  4. Article
  5. Stimuli-Responsive Catenane-Based Catalysts.Angewandte Chemie (International ed. in English) · 2023
    Article
  6. A Co-conformationally "Topologically" Chiral Catenane.Journal of the American Chemical Society · 2022
    Article
  7. 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.

Noël PairaultUniversité de Poitiers, UMR CNRS 7285, Institut de Chimie des Milieux et Matériaux de Poitiers (IC2MP), Groupe "Systèmes Moléculaires Programmés" Rue Michel-Brunet, TSA 51106 86073 Poitiers Cedex 9 France sebastien.papot@univ-poitiers.fr.
Adrien BessaguetUniversité de Poitiers, UMR CNRS 7285, Institut de Chimie des Milieux et Matériaux de Poitiers (IC2MP), Groupe "Systèmes Moléculaires Programmés" Rue Michel-Brunet, TSA 51106 86073 Poitiers Cedex 9 France sebastien.papot@univ-poitiers.fr.
Romain BaratUniversité de Poitiers, UMR CNRS 7285, Institut de Chimie des Milieux et Matériaux de Poitiers (IC2MP), Groupe "Systèmes Moléculaires Programmés" Rue Michel-Brunet, TSA 51106 86073 Poitiers Cedex 9 France sebastien.papot@univ-poitiers.fr.
Lucas FrédéricUniversité Paris-Saclay, CEA, INRAE, Département Médicaments et Technologies pour la Santé (DMTS), SCBM F-91191 Gif-sur-Yvette France.
Grégory PietersUniversité Paris-Saclay, CEA, INRAE, Département Médicaments et Technologies pour la Santé (DMTS), SCBM F-91191 Gif-sur-Yvette France.
Jeanne CrassousUniversité de Rennes, Institut des Sciences Chimiques de Rennes, UMR CNRS 6226 Campus de Beaulieu Rennes 35042 France.ORCID https://orcid.org/0000-0002-4037-6067
Isabelle OpalinskiUniversité de Poitiers, UMR CNRS 7285, Institut de Chimie des Milieux et Matériaux de Poitiers (IC2MP), Groupe "Systèmes Moléculaires Programmés" Rue Michel-Brunet, TSA 51106 86073 Poitiers Cedex 9 France sebastien.papot@univ-poitiers.fr.
Sébastien PapotUniversité de Poitiers, UMR CNRS 7285, Institut de Chimie des Milieux et Matériaux de Poitiers (IC2MP), Groupe "Systèmes Moléculaires Programmés" Rue Michel-Brunet, TSA 51106 86073 Poitiers Cedex 9 France sebastien.papot@univ-poitiers.fr.ORCID https://orcid.org/0000-0001-5253-1979

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite the impressive number of interlocked molecules described in the literature over the past 30 years, only a few stereoselective syntheses of mechanically chiral rotaxanes have been reported so far. In this study, we present the first diastereoselective synthesis of mechanically planar chiral [1]rotaxanes, that has been achieved using the active template Cu-mediated alkyne-azide cycloaddition reaction. This synthetic method has been applied to the preparation of a [1]rotaxane bearing a labile stopper that can then be substituted without disruption of the mechanical bond. This approach paves the way for the synthesis of a wide variety of mechanically planar chiral [1]rotaxanes, hence allowing the study of the properties and potential applications of this class of interlocked molecular architectures.

Identifiers

PMID34164020
PMCPMC8179266

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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.