Evidence map›Paper›PMID 27085663›Full record

ArticleChemical biology & drug design2016

Novel N-allyl/propargyl tetrahydroquinolines: Synthesis via Three-component Cationic Imino Diels-Alder Reaction, Binding Prediction, and Evaluation as Cholinesterase Inhibitors.

Yeray A Rodríguez, Margarita Gutiérrez, David Ramírez, Jans Alzate-Morales, Cristian C Bernal, Fausto M Güiza, Arnold R Romero Bohórquez

Open access · hybridAbstract read
In one paragraph

Article in Chemical biology & drug design, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
5.2field-weighted citation impact, top 5% 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

15 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Innovative Three-Step Microwave-Promoted Synthesis ofMolecules (Basel, Switzerland) · 2020
    Article
  7. Article
  8. Article
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  10. Article
  11. Article
  12. Article
  13. HCN Channels: New Therapeutic Targets for Pain Treatment.Molecules (Basel, Switzerland) · 2018
    Review
  14. Review
  15. Proline-Based Carbamates as Cholinesterase Inhibitors.Molecules (Basel, Switzerland) · 2017
    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

7 authors at 2 institutions in 2 countries.

Yeray A RodríguezLaboratorio Síntesis Orgánica, Instituto de Química de Recursos Naturales, Universidad de Talca, Casilla 747, Talca, 3460000, Chile.
Margarita GutiérrezLaboratorio Síntesis Orgánica, Instituto de Química de Recursos Naturales, Universidad de Talca, Casilla 747, Talca, 3460000, Chile. mgutierrez@utalca.cl.
David RamírezCentro de Bioinformática y Simulación Molecular, Universidad de Talca, 2 Norte 685, Casilla 721, Talca, 3460000, Chile.
Jans Alzate-MoralesCentro de Bioinformática y Simulación Molecular, Universidad de Talca, 2 Norte 685, Casilla 721, Talca, 3460000, Chile.
Cristian C BernalGrupo de Investigación de Compuestos Orgánicos de Interés Medicinal (CODEIM), Parque Tecnológico Guatiguará, Universidad Industrial de Santander, A.A. 678, Piedecuesta, Colombia.
Fausto M GüizaGrupo de Investigación de Compuestos Orgánicos de Interés Medicinal (CODEIM), Parque Tecnológico Guatiguará, Universidad Industrial de Santander, A.A. 678, Piedecuesta, Colombia.
Arnold R Romero BohórquezGrupo de Investigación de Compuestos Orgánicos de Interés Medicinal (CODEIM), Parque Tecnológico Guatiguará, Universidad Industrial de Santander, A.A. 678, Piedecuesta, Colombia. arafrom@uis.edu.co.
University of Talca · CLIndustrial University of Santander · CO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

New N-allyl/propargyl 4-substituted 1,2,3,4-tetrahydroquinolines derivatives were efficiently synthesized using acid-catalyzed three components cationic imino Diels-Alder reaction (70-95%). All compounds were tested in vitro as dual acetylcholinesterase and butyryl-cholinesterase inhibitors and their potential binding modes, and affinity, were predicted by molecular docking and binding free energy calculations (∆G) respectively. The compound 4af (IC50 = 72 μm) presented the most effective inhibition against acetylcholinesterase despite its poor selectivity (SI = 2), while the best inhibitory activity on butyryl-cholinesterase was exhibited by compound 4ae (IC50 = 25.58 μm) with considerable selectivity (SI = 0.15). Molecular docking studies indicated that the most active compounds fit in the reported acetylcholinesterase and butyryl-cholinesterase active sites. Moreover, our computational data indicated a high correlation between the calculated ∆G and the experimental activity values in both targets.

Indexed as

Computer SimulationAlkynesBinding SitesCationsCholineCholinesterase InhibitorsCycloaddition ReactionEnzyme ActivationHumansKineticsQuinolinesAlkynesCationsCholineCholinesterase InhibitorspropargylcholinequinolineQuinolinesAlzheimer's diseasecationic imino Diels-Alder reactioncholinesterase inhibitorsdocking and MM-GBSA simulationsN-Allyl/Propargyl tetrahydroquinolines

Identifiers

PMID27085663
PMCPMC5053295
OpenAlexW2342297701

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.