Evidence map›Paper›PMID 30996865›Full record

ArticleChemical science2019

A rational quest for selectivity through precise ligand-positioning in tandem DNA-catalysed Friedel-Crafts alkylation/asymmetric protonation.

Justine Mansot, Sidonie Aubert, Nicolas Duchemin, Jean-Jacques Vasseur, Stellios Arseniyadis, Michael Smietana

Abstract read
In one paragraph

Article in Chemical science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

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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.

Justine MansotInstitut des Biomolécules Max Mousseron , CNRS , Université de Montpellier , ENSCM , Place Eugène Bataillon , 34095 Montpellier , France . Email: michael.smietana@umontpellier.fr.
Sidonie AubertSchool of Biological and Chemical Sciences , Queen Mary University of London , Joseph Priestley Building, Mile End Road , London E1 4NS , UK . Email: s.arseniyadis@qmul.ac.uk.
Nicolas DucheminSchool of Biological and Chemical Sciences , Queen Mary University of London , Joseph Priestley Building, Mile End Road , London E1 4NS , UK . Email: s.arseniyadis@qmul.ac.uk.
Jean-Jacques VasseurInstitut des Biomolécules Max Mousseron , CNRS , Université de Montpellier , ENSCM , Place Eugène Bataillon , 34095 Montpellier , France . Email: michael.smietana@umontpellier.fr.ORCID 0000-0002-4379-6139
Stellios ArseniyadisSchool of Biological and Chemical Sciences , Queen Mary University of London , Joseph Priestley Building, Mile End Road , London E1 4NS , UK . Email: s.arseniyadis@qmul.ac.uk.ORCID 0000-0001-6831-2631
Michael SmietanaInstitut des Biomolécules Max Mousseron , CNRS , Université de Montpellier , ENSCM , Place Eugène Bataillon , 34095 Montpellier , France . Email: michael.smietana@umontpellier.fr.ORCID 0000-0001-8132-7221

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Covalent anchorage of a metallic co-factor to a DNA-based architecture is merely the only way to ensure an accurate positioning of a catalytic site within the chiral micro-environment offered by the DNA double helix. Ultimately, it also allows a fine-tuning of the catalytic pocket through simple synthetic modifications of the DNA sequence. Here, we report highly selective copper(ii)-catalysed asymmetric Friedel-Crafts conjugate addition/enantioselective protonation, which is due to a careful positioning of a bipyridine ligand within a DNA framework. Most importantly, this study unveils specific structural features that account for an optimal chirality transfer from the duplex to the Friedel-Crafts adducts.

Identifiers

PMID30996865
PMCPMC6429601

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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.