Evidence map›Paper›PMID 34430302›Full record

ArticleMethodsX2021

Experimental protocol for the study of One-pot amination of Cyclohexanone-to-secondary amines over Carbon-supported Pd.

Luis E Arteaga-Pérez, Raydel Manrique, Francisca Castillo-Puchi, Maray Ortega, Camila Bertiola, Romel Jiménez, Andy J Pérez

Abstract read
In one paragraph

Article in MethodsX, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Luis E Arteaga-PérezLaboratory of Thermal and Catalytic Processes (LPTC-UBB), Universidad del Bío-Bío, Facultad de Ingeniería, Departament ode Ingeniería en Maderas, Concepción, Chile.
Raydel ManriqueLaboratory of Thermal and Catalytic Processes (LPTC-UBB), Universidad del Bío-Bío, Facultad de Ingeniería, Departament ode Ingeniería en Maderas, Concepción, Chile.
Francisca Castillo-PuchiLaboratory of Thermal and Catalytic Processes (LPTC-UBB), Universidad del Bío-Bío, Facultad de Ingeniería, Departament ode Ingeniería en Maderas, Concepción, Chile.
Maray OrtegaLaboratory of Thermal and Catalytic Processes (LPTC-UBB), Universidad del Bío-Bío, Facultad de Ingeniería, Departament ode Ingeniería en Maderas, Concepción, Chile.
Camila BertiolaLaboratory of Thermal and Catalytic Processes (LPTC-UBB), Universidad del Bío-Bío, Facultad de Ingeniería, Departament ode Ingeniería en Maderas, Concepción, Chile.
Romel JiménezDepartamento de Análisis Instrumental. Facultad de Farmacia, Universidad de Concepción, Concepción, Chile.
Andy J PérezCarbon and Catalysis Laboratory (CarboCat), Department of Chemical Engineering, Universidad de Concepción, Concepción, Chile.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The validation of protocols for carrying out the experimental analysis of amination reactions is of paramount importance to enhance the scientific knowledge and reproducibility of results. Accordingly, in the present paper, a protocol has been proposed for the study of the amination of cyclohexanone-to-secondary amines (Diphenylamine and N-Cyclohexylaniline) over heterogeneous catalysts. The results of activity and selectivity, and the elucidation of a plausible reaction pathway were described in a parent paper. Therefore, the purpose of this document is to inform about the details of the experimental setups, the methods, and the analytical techniques to identify and quantify the reaction products. Finally, some practical and safety considerations are also included.•One-pot catalytic amination of cyclohexanone with aniline was performed efficiently in liquid phase on Pd/C.•Stirring, He atmosphere and temperature control were critical to achieve reproducible activity results.•Ultra-High Performance Liquid Chromatography allows identifying products and reaction intermediates, while nonane performed well as internal standard for GC-FID quantification.

Indexed as

Catalytic aminationKetones-to-aminesKinetic modeling

Identifiers

PMID34430302
PMCPMC8374533

What OpenQuestion holds

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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.