Evidence map›Paper›PMID 28555047›Full record

ArticleMolecules (Basel, Switzerland)2017

Synthesis and Free Radical Scavenging Activity of New Hydroxybenzylidene Hydrazines.

Frantisek Sersen, Fridrich Gregan, Peter Kotora, Jarmila Kmetova, Juraj Filo, Dusan Loos, Juraj Gregan

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 44% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Syntheses and crystal structures of benzylActa crystallographica. Section E, Crystallographic communications · 2022
    Article
  2. Article
  3. BioMed research international · 2020
    Article
  4. 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 5 institutions in 2 countries.

Frantisek SersenInstitute of Chemistry, Faculty of Natural Sciences, Comenius University in Bratislava, Ilkovicova 6, 842 15 Bratislava, Slovakia. f.sersen@gmail.com.
Fridrich GreganDepartment of Chemistry, Faculty of Natural Sciences, Matej Bell University, Tajovskeho 40, 974 01 Banska Bystrica, Slovakia. filo@fns.uniba.sk.
Peter KotoraInstitute of Process Engineering, Faculty of Mechanical Engineering, Slovak University of Technology in Bratislava, Namestie slobody 17, 812 31 Bratislava, Slovakia. frido.gregan@gmail.com.
Jarmila KmetovaDepartment of Chemistry, Faculty of Natural Sciences, Matej Bell University, Tajovskeho 40, 974 01 Banska Bystrica, Slovakia. Jarmila.Kmetova@umb.sk.
Juraj FiloInstitute of Chemistry, Faculty of Natural Sciences, Comenius University in Bratislava, Ilkovicova 6, 842 15 Bratislava, Slovakia. kotora@fns.uniba.sk.
Dusan LoosDepartment of Organic Chemistry, Faculty of Natural Sciences, Comenius University in Bratislava, Ilkovicova 6, 842 15 Bratislava, Slovakia. loosdus@gmail.com.
Juraj GreganDepartment of Genetics, Faculty of Natural Sciences, Comenius University in Bratislava, Ilkovicova 6, 842 15 Bratislava, Slovakia. juraj.gregan@univie.ac.at.
Comenius University Bratislava · SKMatej Bel University · SKInstitute of Chemistry of the Slovak Academy of Sciences · SKSlovak University of Technology in Bratislava · SKUniversity of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hydroxybenzylidene hydrazines exhibit a wide spectrum of biological activities. Here, we report synthesis and free radical scavenging activity of nine new N-(hydroxybenzylidene)-N'-[2,6-dinitro-4-(trifluoromethyl)]phenylhydrazines. The chemical structures of these compounds were confirmed by 1H-NMR, 13C-NMR, 19F-NMR, IR spectroscopy, LC-MS, and elemental analysis. The prepared compounds were tested for their activity to scavenge 2,2-diphenyl-1-picrylhydrazyl (DPPH), galvinoxyl radical (GOR), and 2,2'-azino-bis(3-ethylbenzothiazoline)-6-sulphonic acid (ABTS) radicals. The free radical scavenging activity expressed as SC50 values of these compounds varied in a wide range, from a strong to no radical scavenging effect. The most effective radical scavengers were hydroxybenzylidene hydrazines containing three hydroxyl groups in the benzylidene part of their molecules. The prepared compounds were also tested for their activity to inhibit photosynthetic electron transport in spinach chloroplasts. IC50 values of these compounds varied in wide range, from an intermediate to no inhibitory effect.

Indexed as

Biphenyl CompoundsFree Radical ScavengersHydrazinesPicratesProton Magnetic Resonance Spectroscopy1,1-diphenyl-2-picrylhydrazylBiphenyl CompoundsFree Radical ScavengersHydrazinesPicratesABTS scavengingDPPH scavengingGOR scavengingN-(hydroxybenzylidene)-N′-[2,6-dinitro-4-(trifluoromethyl)]phenylhydrazinesphotosynthetic electron transportradical scavenging activity

Identifiers

PMID28555047
PMCPMC6152720
OpenAlexW2617167932

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.