Evidence map›Paper›PMID 31111628›Full record

ArticleAngewandte Chemie (International ed. in English)2019

Dissipative Catalysis with a Molecular Machine.

Chiara Biagini, Stephen D P Fielden, David A Leigh, Fredrik Schaufelberger, Stefano Di Stefano, Dean Thomas

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing 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

41 citing papers in PubMed.

  1. Article
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  11. Article
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  13. Chemically Fueled Communication Along a Scaffolded Nanoscale Array of Squaramides.Angewandte Chemie (International ed. in English) · 2023
    Article
  14. Review
  15. Article
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  18. Article
  19. A Chemically Fuelled Molecular Automaton Displaying Programmed Migration of ZnChemistry (Weinheim an der Bergstrasse, Germany) · 2022
    Article
  20. Review
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.

Chiara BiaginiSchool of Chemistry, University of Manchester, Oxford Road, M13 9PL, Manchester, UK.
Stephen D P FieldenSchool of Chemistry, University of Manchester, Oxford Road, M13 9PL, Manchester, UK.
David A LeighSchool of Chemistry, University of Manchester, Oxford Road, M13 9PL, Manchester, UK.ORCID http://orcid.org/0000-0002-1202-4507
Fredrik SchaufelbergerSchool of Chemistry, University of Manchester, Oxford Road, M13 9PL, Manchester, UK.ORCID http://orcid.org/0000-0001-5298-4310
Stefano Di StefanoEdificio Cannizzaro (VEC), Dipartimento di Chimica, Università degli Studi di Roma "La Sapienza", Piazzale Aldo Moro 5, 00185, Roma, Italy.
Dean ThomasSchool of Chemistry, University of Manchester, Oxford Road, M13 9PL, Manchester, UK.ORCID http://orcid.org/0000-0001-6959-727X

Funding

EPSRC EP/P027067/1ERC Advanced Grant no. 786630La Sapienza CESaRe projectMarie Skłodowska-Curie Individual Postdoctoral Fellowship EC 746993Royal Society Research Professorship
6 · The paper itself

Abstract

We report on catalysis by a fuel-induced transient state of a synthetic molecular machine. A [2]rotaxane molecular shuttle containing secondary ammonium/amine and thiourea stations is converted between catalytically inactive and active states by pulses of a chemical fuel (trichloroacetic acid), which is itself decomposed by the machine and/or the presence of additional base. The ON-state of the rotaxane catalyzes the reduction of a nitrostyrene by transfer hydrogenation. By varying the amount of fuel added, the lifetime of the rotaxane ON-state can be regulated and temporal control of catalysis achieved. The system can be pulsed with chemical fuel several times in succession, with each pulse activating catalysis for a time period determined by the amount of fuel added. Dissipative catalysis by synthetic molecular machines has implications for the future design of networks that feature communication and signaling between the components.

Indexed as

chemical fuelshydrogen-bonding catalysismolecular machinesout-of-equilibrium systemsrotaxanes

Identifiers

PMID31111628
PMCPMC6900173

What OpenQuestion holds

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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.