Onoabedje Efeturi Abraham

University of Nigeria

Publishing since 2015, latest 2026

Organic Chemistry
Molecular Biology
Computational Theory and Mathematics
Public Health, Environmental and Occupational Health
Pharmacology
Toxicology

Publications: 432015–2026
Citations: 428to those papers
h-index: 13i10-index 16
Field-weighted impact: 0.561.00 is the world average
World top 10%: 2%1 of 43 scored papers
Open access: 44%19 papers free to read

1 other work — a preprint, a dataset or the like — is listed but not counted.

By year

Papers, and the citations to them

Publications, left axisCitations to that year’s papers, right axis2026 still in progress

Citations received each year

Career

On their papers

Every institution they have given on a paper.

Publications

43 in all

PHE-GLY DIPEPTIDE CARBOXAMIDE SULPHONAMIDES: SYNTHESIS, ELUCIDATION, IN-VITRO AND IN-SILICO ACTIVITIES.
2026Zenodo (CERN European Organization for Nuclear Research)JournalOpen access0 citations10.5281/zenodo.19484940
Exploring sulfonamide carboxamides as promising leads for antimalarial drug development
2026

Download CV:PDFWord

To all their work, old papers included. Google Scholar also counts citations from theses, books and web pages, so its line runs higher.

What they work on

From the classification of each paper

Subfields

Organic Chemistry3070%
Molecular Biology2456%
Computational Theory and Mathematics49%
Public Health, Environmental and Occupational Health49%
Pharmacology37%
Toxicology37%
Water Science and Technology37%
Biochemistry25%
Materials Chemistry25%
Pharmacology25%

Health Sciences
Life Sciences
Physical Sciences

Topics most written on

Phenothiazines and Benzothiazines Synthesis and Activities17
Synthesis and biological activity15
Quinazolinone synthesis and applications7
Enzyme function and inhibition6
Chemical synthesis and alkaloids5
Synthesis and Characterization of Heterocyclic Compounds5
Catalytic Cross-Coupling Reactions4
Computational Drug Discovery Methods4
Synthesis and Reactivity of Heterocycles4
Adsorption and biosorption for pollutant removal3
Bioactive Compounds and Antitumor Agents3
Catalytic C–H Functionalization Methods3

Who they write with

Their most frequent co-authors, and the papers those co-authors share

Where their co-authors are

42% of their papers have a co-author abroad

papers co-written1234567Home

Most frequent partner countries

India6
United States5
New Zealand3
South Africa3
United Kingdom3
Japan1
Saudi Arabia1
Pakistan1

Papers with at least one author in that country.

Institutions written with most

University of CanterburyNZ3 papers
University of California San DiegoUS3 papers
Cardiff UniversityGB3 papers
Kogi State UniversityNG3 papers
Gregory University UturuNG3 papers
North Carolina State UniversityUS2 papers
Central Drug Research InstituteIN2 papers
Indian Association for the Cultivation of ScienceIN2 papers
Nnamdi Azikiwe UniversityNG2 papers
Delta State UniversityNG2 papers

Where they publish

ChemistrySelect4
Journal of Heterocyclic Chemistry3
Medicinal Chemistry Research3
Oriental Journal Of Chemistry3
Chemistry & Chemical Technology2
Journal of Molecular Structure2
Mini-Reviews in Organic Chemistry

Development goals addressed

From each paper’s title and abstract

6Clean water and sanitation7
3Good health and well-being6
12Responsible consumption and production2
17Partnerships for the goals2
2Zero hunger1
15Life on land1

Most cited

Recent advances in transition metal-catalysed cross-coupling of (hetero)aryl halides and analogues under ligand-free conditions
Catalysis Science & Technology
201991 citationsWorld top 10%Open access · Hybrid
Highlights of molecular structures and applications of phenothiazine & phenoxazine polycycles
Journal of Molecular Structure
201844 citations
Prospects and Applications of Palladium Nanoparticles in the Cross‐coupling of (hetero)aryl Halides and Related Analogues
ChemistryOpen12

European Journal of Medicinal Chemistry Reports

Asymmetric Synthesis of Physiological Active Principles of Natural Products

2024NEWPORT INTERNATIONAL JOURNAL OF SCIENTIFIC AND EXPERIMENTAL SCIENCESJournalOpen access0 citations10.59298/nijses/2024/53.108126

Synthesis and Antimicrobial Studies of 6-Aryl and 6-Anilino Benzo[a]phenoxazinones

2020European Journal of Advanced Chemistry ResearchJournalOpen access3 citations10.24018/ejchem.2020.1.2.4

Pharmacognostic, antimicrobial and mosquito repellent properties ofAcalypha fimbriata(Euphorbiaceae) leaf extract

2019Transactions of the Royal Society of South AfricaJournalSenior authorCorresponding2 citations10.1080/0035919x.2019.1597773

Synthesis of polycyclic mixed phenothiazine-phenoxazine organic dyes

2018Phosphorus, sulfur, and silicon and the related elementsJournalFirst authorCorresponding4 citations10.1080/10426507.2018.1436545

Attenuation of Methylene Blue From Aqua-media on Acid Activated Montmorillonite of Nigerian Origin

2017Journal of Environmental Science and ManagementJournalOpen access19 citations10.47125/jesam/2017_2/03

Synthesis and structure of new alkynyl derivatives of phenothiazine and phenoxazine

2016Journal of Sulfur ChemistryJournalFirst authorCorresponding14 citations10.1080/17415993.2015.1131827

New Aryl Derivatives of Quinolinedione and Related Heterocyclic Compounds

2016Journal of Heterocyclic ChemistryJournalSenior authorCorresponding9 citations10.1002/jhet.2745

Rapid Access to New Angular Phenothiazine and Phenoxazine Dyes

2015Journal of Heterocyclic ChemistryJournalFirst authorCorresponding14 citations10.1002/jhet.2569

Synthesis of Aza Derivatives of Isomers of Angular and Complex Phenothiazine Rings

2015Oriental Journal Of ChemistryJournalOpen accessSenior author3 citations10.13005/ojc/310145

Synthesis of Tetraaza Derivatives of Benzoxazinophenothiazine

2015Oriental Journal Of ChemistryJournalOpen accessSenior author1 citation10.13005/ojc/310114

How it can be read

44% free to read

Diamond 3 · 7%Free to read and to publish
Gold 6 · 14%In an open-access journal
Hybrid 6 · 14%Open in a subscription journal
Bronze 3 · 7%Free to read, no open licence
Green 1 · 2%A copy in a repository
Closed 24 · 56%Behind a paywall

Who funds it

4 of 43 papers name a funder

The World Academy of Sciences2
African-German Network of Excellence in Science1
Bangladesh Council of Scientific and Industrial Research1
Cardiff University1
Council of Scientific and Industrial Research, India1
Petroleum Technology Development Fund1
Tertiary Education Trust Fund1
The World Academy of Sciences1

202124 citationsOpen access · Gold