Joseph O. Amupitan

Ahmadu Bello University

Publishing since 1983, latest 2014

Molecular Biology
Organic Chemistry
Pharmacology
Biochemistry
Food Science
Molecular Medicine

Their record on OpenAlex

Publications: 51983–2014
Citations: 52to those papers
h-index: 2i10-index 2
Field-weighted impact: 0.291.00 is the world average
World top 10%: 0%0 of 5 scored papers
Open access: 60%3 papers free to read

By year

Papers, and the citations to them

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

Publications

5 in all

An unprecedented gedunin rearrangement reaction converts a methyl group into the methylene group of a cyclopropyl ring
2014TetrahedronJournal2 citations10.1016/j.tet.2014.06.067
Isolation and Elucidation of Three Triterpenoids and Its Antimycobacterial Activty of Terminalia Avicennioides
2012American Journal of Organic Chemistry

Download CV:PDFWord

Citations received each year

Peerford

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

Molecular Biology480%
Organic Chemistry240%
Pharmacology240%
Biochemistry120%
Food Science120%
Molecular Medicine120%
Plant Science120%

Health Sciences
Life Sciences
Physical Sciences

Topics most written on

Cancer therapeutics and mechanisms2
Natural product bioactivities and synthesis2
Antibiotic Resistance in Bacteria1
Antibiotics Pharmacokinetics and Efficacy1
Essential Oils and Antimicrobial Activity1
Ethnobotanical and Medicinal Plants Studies1
Microbial Natural Products and Biosynthesis1
Phytochemical compounds biological activities1
Quinazolinone synthesis and applications1
Synthesis and Biological Evaluation1
Synthesis and Reactivity of Sulfur-Containing Compounds1
Synthesis of heterocyclic compounds1

Who they write with

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

Where their co-authors are

80% of their papers have a co-author abroad

papers co-written1111222Home

Most frequent partner countries

South Africa2
Oman1
United States1

Papers with at least one author in that country.

Institutions written with most

University of ZululandZA2 papers
National Institute for Pharmaceutical Research and DevelopmentNG2 papers
Columbia UniversityUS1 paper
Sultan Qaboos UniversityOM1 paper
Federal University of Technology MinnaNG1 paper
University of KwaZulu-NatalZA1 paper
University of IbadanNG1 paper

Where they publish

International Journal of Medicinal Chemistry2
American Journal of Organic Chemistry1
Synthesis1
Tetrahedron1

How it can be read

60% free to read

Development goals addressed

From each paper’s title and abstract

3Good health and well-being1
6Clean water and sanitation1

Most cited

An Extension of the Willgerodt-Kindler Reaction
Synthesis
198332 citations
Isolation and Elucidation of Three Triterpenoids and Its Antimycobacterial Activty of Terminalia Avicennioides
American Journal of Organic Chemistry3
201217 citationsOpen access · Bronze
An unprecedented gedunin rearrangement reaction converts a methyl group into the methylene group of a cyclopropyl ring
Tetrahedron

Syntheses and Biological Activity of Some Derivatives of C-9154 Antibiotic

2012International Journal of Medicinal ChemistryJournalOpen access1 citation10.1155/2012/148235

Syntheses and In Vitro Biological Activity of Some Derivatives of C-9154 Antibiotic

2012International Journal of Medicinal ChemistryJournalOpen access0 citations10.1155/2012/782058

An Extension of the Willgerodt-Kindler Reaction

1983SynthesisJournalFirst authorCorresponding32 citations10.1055/s-1983-30490

Hybrid 2 · 40%Open in a subscription journal

Bronze 1 · 20%Free to read, no open licence

Closed 2 · 40%Behind a paywall

Who funds it

2 of 5 papers name a funder

Alexander von Humboldt-Stiftung1
Sultan Qaboos University1

Syntheses and Biological Activity of Some Derivatives of C-9154 Antibiotic

International Journal of Medicinal Chemistry

20121 citationOpen access · Hybrid

Syntheses and In Vitro Biological Activity of Some Derivatives of C-9154 Antibiotic

International Journal of Medicinal Chemistry6

20120 citationsOpen access · Hybrid