Evidence map›Paper›PMID 35788999›Full record

ArticleChemistry (Weinheim an der Bergstrasse, Germany)2022

Unravelling Enzymatic Features in a Supramolecular Iridium Catalyst by Computational Calculations.

Michele Tomasini, Lucia Caporaso, Jonathan Trouvé, Jordi Poater, Rafael Gramage-Doria, Albert Poater

Open access · hybridAbstract 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
1.5field-weighted citation impact, top 19% 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

3 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
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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 at 4 institutions in 3 countries.

Michele TomasiniInstitut de Química Computacional i Catàlisi, Departament de Química, Universitat de Girona, c/Mª Aurèlia Capmany 69, 17003, Girona, Catalonia, Spain.ORCID http://orcid.org/0000-0002-1366-1401
Lucia CaporasoDepartment of Chemistry, University of Salerno, Via Ponte Don Melillo, 84084, Fisciano, Italy.ORCID http://orcid.org/0000-0001-6623-3315
Jonathan TrouvéUniv Rennes, CNRS, ISCR - UMR 6226, F-35000, Rennes, France.ORCID http://orcid.org/0000-0002-0840-9113
Jordi PoaterDepartament de Química Inorgànica i Orgànica & IQTCUB, Universitat de Barcelona, 08028, Barcelona, Spain.ORCID http://orcid.org/0000-0002-0814-5074
Rafael Gramage-DoriaUniv Rennes, CNRS, ISCR - UMR 6226, F-35000, Rennes, France.ORCID http://orcid.org/0000-0002-0961-4530
Albert PoaterInstitut de Química Computacional i Catàlisi, Departament de Química, Universitat de Girona, c/Mª Aurèlia Capmany 69, 17003, Girona, Catalonia, Spain.ORCID http://orcid.org/0000-0002-8997-2599
Centre National de la Recherche Scientifique · FRUniversity of Salerno · ITInstitució Catalana de Recerca i Estudis Avançats · ESUniversitat de Girona · ES

Funding

ANR ANR-19-CE07-0039Institució Catalana de Recerca i Estudis Avançats ICREA Academia 2019Ministerio de Ciencia e Innovación MDM-2017-0767Ministerio de Ciencia e Innovación PGC2018-097722-B-I00Ministerio de Ciencia e Innovación PID2019-106830GB-I00Ministerio de Ciencia e Innovación PID2021-127423NB-I00
6 · The paper itself

Abstract

Non-biological catalysts following the governing principles of enzymes are attractive systems to disclose unprecedented reactivities. Most of those existing catalysts feature an adaptable molecular recognition site for substrate binding that are prone to undergo conformational selection pathways. Herein, we present a non-biological catalyst that is able to bind substrates via the induced fit model according to in-depth computational calculations. The system, which is constituted by an inflexible substrate-recognition site derived from a zinc-porphyrin in the second coordination sphere, features destabilization of ground states as well as stabilization of transition states for the relevant iridium-catalyzed C-H bond borylation of pyridine. In addition, this catalyst appears to be most suited to tightly bind the transition state rather than the substrate. Besides these features, which are reminiscent of the action modes of enzymes, new elementary catalytic steps (i. e. C-B bond formation and catalyst regeneration) have been disclosed owing to the unique distortions encountered in the different intermediates and transition states.

Indexed as

IridiumPorphyrinsCatalysisPyridinesZincIridiumPorphyrinsPyridinesZincC−H functionalizationDFT calculationsenzyme mimicsiridiumsupramolecular catalysis

Identifiers

PMID35788999
PMCPMC9804516
OpenAlexW4283822792

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.