Evidence map›Paper›PMID 36220912›Full record

ArticleScientific reports2022

Heteropolyacid coupled with cyanoguanidine decorated magnetic chitosan as an efficient catalyst for the synthesis of pyranochromene derivatives.

Golnaz Rahimzadeh, Mahmood Tajbakhsh, Mansoureh Daraie, Ali Ayati

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. 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
1.0field-weighted citation impact, top 28% 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

2 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Review
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

4 authors at 3 institutions in 1 country.

Golnaz RahimzadehDepartment of Organic Chemistry, Faculty of Chemistry, University of Mazandaran, Babolsar, Iran.
Mahmood TajbakhshDepartment of Organic Chemistry, Faculty of Chemistry, University of Mazandaran, Babolsar, Iran. tajbaksh@umz.ac.ir.
Mansoureh DaraieDepartment of Chemistry, Science and Research Branch, Islamic Azad University, P.O. Box 14515/775, Tehran, Iran. daraie_m@yahoo.com.
Ali AyatiDepartment of Chemical Engineering, Quchan University Technology, Quchan, Iran.
University of Mazandaran · IRIslamic Azad University, Science and Research Branch · IRQuchan University of Advanced Technology · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, a novel nanocatalyst was successfully prepared by heteropolyacid immobilization of magnetic chitosan-cyanoguanidine composite and fully characterized by different analysis methods, including FTIR, XRD, TGA, SEM, and EDS. The catalytic activity of fabricated composite was examined in a one-pot three-component reaction, involving the diverse active methylene compounds, various aryl aldehydes, and malononitrile in water. The results revealed the efficient catalytic performance of composite, while all reactions proceeded smoothly and led to the formation of the corresponding pyranochromene derivatives in high to excellent yields.

Indexed as

ChitosanAldehydesCatalysisGuanidinesMagnetic PhenomenaWaterAldehydesChitosandicyandiamidoGuanidinesWater

Identifiers

PMID36220912
PMCPMC9554034
OpenAlexW4304193634

What OpenQuestion holds

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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.