Evidence map›Paper›PMID 32980995›Full record

ArticleMolecular diversity2021

Revisit to the synthesis of 1,2,3,4-tetrasubstituted pyrrole derivatives in lactic acid media as a green solvent and catalyst.

Dilek Akbaslar, E Sultan Giray, Oztekin Algul

Abstract read
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In one paragraph

Article in Molecular diversity, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

3 authors.

Dilek AkbaslarDepartment of Chemistry, Art and Science Faculty, Cukurova University, Adana, Turkey.
E Sultan GirayDepartment of Chemistry, Art and Science Faculty, Cukurova University, Adana, Turkey. esgiray@cu.edu.tr.
Oztekin AlgulDepartment of Pharmaceutical Chemistry, Faculty of Pharmacy, Mersin University, Mersin, Turkey. oztekinalgul@mersin.edu.tr.ORCID http://orcid.org/0000-0001-5685-7511

Funding

Çukurova Üniversitesi FDK-2014-3046
6 · The paper itself

Abstract

In this study, for the first time, lactic acid was used as a bio-based green catalyst and reaction medium for the synthesis of 1,2,3,4-tetrasubstituted pyrrole derivatives from one-pot three-component reaction of commercially available primary amines, 1,3-dicarbonyl compounds, and trans-β-nitrostyrene at room temperature. Thirty-three corresponding pyrroles, of which eight are novel and have been reported for the first time, were synthesized in high to excellent yields in lactic acid media and characterized by spectroscopic analysis. In all examined cases, lactic acid represented many advantages, including shorter reaction time, ease of product isolation, higher yields, no by-products, no chromatographic process, and lower volatility in the reaction. This bio-based green solvent can also be recycled and reused three times without loss of its efficiency as a catalyst and solvent.

Indexed as

Green Chemistry TechnologyLactic AcidPyrrolesSolventsCatalysisChemistry Techniques, SyntheticLactic AcidPyrrolesSolventsGreen synthesisLactic acidMulticomponent reactionTetrasubstituted pyrroles

Identifiers

What OpenQuestion holds

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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.