Evidence map›Paper›PMID 28639071›Full record

ArticleMolecular diversity2017

Synthesis of substituted 2H-chromenes by a three-component reaction as potential antioxidants.

Chitreddy V Subbareddy, Radhakrishnan Subashini, Shanmugam Sumathi

Abstract read
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In one paragraph

Article in Molecular diversity, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

3 authors.

Chitreddy V SubbareddyDepartment of Chemistry, VIT University, Vellore, Tamilnadu, 632014, India.
Radhakrishnan SubashiniDepartment of Chemistry, Arignar Anna Govt. Arts College for women, Walajapet, Vellore, Tamilnadu, India. dr.subashini.r@gmail.com.
Shanmugam SumathiDepartment of Chemistry, VIT University, Vellore, Tamilnadu, 632014, India. sumathishanmugam2003@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A series of alkoxy-substituted 2H-chromenes were synthesized by a one-pot three-component reaction using salicylaldehydes, acetyl acetone and alcohol as reactant and medium with tetra-n-butylammonium fluoride (TBAF) as catalyst. Simple reaction conditions, short reaction time and overall good yield of products make this synthetic strategy an efficient one to synthesize 2H-chromene molecules. All the synthesized compounds were evaluated for antioxidant activities. Among all the new compounds, 5j and 5k showed good inhibition [Formula: see text] and [Formula: see text]) at 100 [Formula: see text] concentrations.

Indexed as

AntioxidantsBenzopyransBiphenyl CompoundsChemistry Techniques, SyntheticPicrates1,1-diphenyl-2-picrylhydrazylAntioxidantsBenzopyransBiphenyl CompoundsPicrates2H-chromeneAcetyl acetoneAlcoholsAntioxidantsSalicylaldehydesTBAF

Identifiers

What OpenQuestion holds

Textmetadata
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.