Brian C. O'Reilly

2.0k total citations · 2 hit papers
9 papers, 1.8k citations indexed

About

Brian C. O'Reilly is a scholar working on Organic Chemistry, Molecular Biology and Analytical Chemistry. According to data from OpenAlex, Brian C. O'Reilly has authored 9 papers receiving a total of 1.8k indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Organic Chemistry, 2 papers in Molecular Biology and 2 papers in Analytical Chemistry. Recurrent topics in Brian C. O'Reilly's work include Synthesis and biological activity (4 papers), Synthesis and Characterization of Heterocyclic Compounds (3 papers) and Quinazolinone synthesis and applications (3 papers). Brian C. O'Reilly is often cited by papers focused on Synthesis and biological activity (4 papers), Synthesis and Characterization of Heterocyclic Compounds (3 papers) and Quinazolinone synthesis and applications (3 papers). Brian C. O'Reilly collaborates with scholars based in Malaysia, Sweden and United States. Brian C. O'Reilly's co-authors include Karnail S. Atwal, Suzanne Moreland, Anders Hedberg, Joseph E. Schwartz, George C. Rovnyak, David Floyd, Brian N. Swanson, Mary F. Malley, Jack Z. Gougoutas and S. David Kimball and has published in prestigious journals such as Journal of Medicinal Chemistry, The Journal of Organic Chemistry and Tetrahedron Letters.

In The Last Decade

Brian C. O'Reilly

9 papers receiving 1.7k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Dihydropyrimidine calcium channel blockers. 3. 3-Carbamoyl-4-aryl-1,2,3,4-tetrahydro-6-methyl-5-pyrimidinecarboxylic acid esters as orally effective antihypertensive agents

1991 721 citations Karnail S. Atwal, Brian N. Swanson et al. Journal of Medicinal Chemistry profile →
Dihydropyrimidine calcium channel blockers. 4. Basic 3-substituted-4-aryl-1,4-dihydropyrimidine-5-carboxylic acid esters. Potent antihypertensive agents

1992 400 citations George C. Rovnyak, Karnail S. Atwal et al. Journal of Medicinal Chemistry profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Brian C. O'Reilly Malaysia	9	1.7k	247	217	51	47	9	1.8k
G. ODDON France	6	1.1k 0.6×	396 1.6×	195 0.9×	40 0.8×	39 0.8×	10	1.2k
Dushyant Singh Raghuvanshi India	18	994 0.6×	160 0.6×	124 0.6×	41 0.8×	62 1.3×	38	1.1k
Carolina Burgos Spain	18	656 0.4×	231 0.9×	69 0.3×	31 0.6×	59 1.3×	47	858
Abdelmadjid Debache Algeria	18	1.2k 0.7×	205 0.8×	167 0.8×	45 0.9×	66 1.4×	79	1.3k
Sadagopan Raghavan India	22	1.1k 0.6×	368 1.5×	97 0.4×	44 0.9×	97 2.1×	87	1.2k
Ronald B. Gammill United States	17	686 0.4×	201 0.8×	193 0.9×	14 0.3×	40 0.9×	49	862
Birsen Tozkoparan Türkiye	15	1.1k 0.6×	202 0.8×	122 0.6×	15 0.3×	29 0.6×	52	1.2k
Md. Musawwer Khan India	19	1.2k 0.7×	292 1.2×	191 0.9×	59 1.2×	59 1.3×	40	1.2k
H. SUGIHARA Japan	14	497 0.3×	196 0.8×	185 0.9×	28 0.5×	18 0.4×	49	663
Naveen Mulakayala India	19	1.1k 0.6×	330 1.3×	150 0.7×	47 0.9×	41 0.9×	46	1.3k

Countries citing papers authored by Brian C. O'Reilly

Since Specialization

Citations

This map shows the geographic impact of Brian C. O'Reilly's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Brian C. O'Reilly with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Brian C. O'Reilly more than expected).

Fields of papers citing papers by Brian C. O'Reilly

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Brian C. O'Reilly. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Brian C. O'Reilly. The network helps show where Brian C. O'Reilly may publish in the future.

Co-authorship network of co-authors of Brian C. O'Reilly

This figure shows the co-authorship network connecting the top 25 collaborators of Brian C. O'Reilly. A scholar is included among the top collaborators of Brian C. O'Reilly based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Brian C. O'Reilly. Brian C. O'Reilly is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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9 of 9 papers shown

Watson, Daniel, et al.. (2004). Development of a Safe and Scalable Oxidation Process for the Preparation of 6-Hydroxybuspirone: Application of In-Line Monitoring for Process Ruggedness and Product Quality. Organic Process Research & Development. 8(4). 616–623. 15 indexed citations

Rovnyak, George C., Karnail S. Atwal, Anders Hedberg, et al.. (1992). Dihydropyrimidine calcium channel blockers. 4. Basic 3-substituted-4-aryl-1,4-dihydropyrimidine-5-carboxylic acid esters. Potent antihypertensive agents. Journal of Medicinal Chemistry. 35(17). 3254–3263. 400 indexed citations breakdown →

Atwal, Karnail S., Suzanne Moreland, John R. McCullough, et al.. (1992). Aryl cyanoguanidine potassium channel openers. Bioorganic & Medicinal Chemistry Letters. 2(1). 83–86. 11 indexed citations

Atwal, Karnail S., Brian N. Swanson, David Floyd, et al.. (1991). Dihydropyrimidine calcium channel blockers. 3. 3-Carbamoyl-4-aryl-1,2,3,4-tetrahydro-6-methyl-5-pyrimidinecarboxylic acid esters as orally effective antihypertensive agents. Journal of Medicinal Chemistry. 34(2). 806–811. 721 indexed citations breakdown →

Atwal, Karnail S., George C. Rovnyak, Brian C. O'Reilly, & Joseph E. Schwartz. (1989). Substituted 1,4-dihydropyrimidines. 3. Synthesis of selectively functionalized 2-hetero-1,4-dihydropyrimidines. The Journal of Organic Chemistry. 54(25). 5898–5907. 332 indexed citations

Atwal, Karnail S., Syed Z. Ahmed, & Brian C. O'Reilly. (1989). A facile synthesis of cyanoguanidines from thioureas. Tetrahedron Letters. 30(52). 7313–7316. 53 indexed citations

Atwal, Karnail S. & Brian C. O'Reilly. (1987). Synthesis of Substituted 1,2,3,4-Tetrahydro-6-methyl-2-oxo-5-pyrimidinecarboxylic Acid Esters: The Biginelli Condensation Revisited. Heterocycles. 26(5). 1185–1185. 126 indexed citations

Atwal, Karnail S., Brian C. O'Reilly, Eric Ruby, et al.. (1987). Substituted 1,2,3,4-tetrahydroaminonaphthols: antihypertensive agents, calcium channel blockers, and adrenergic receptor blockers with catecholamine-depleting effects. Journal of Medicinal Chemistry. 30(4). 627–635. 31 indexed citations

Atwal, Karnail S., Brian C. O'Reilly, Jack Z. Gougoutas, & Mary F. Malley. (1987). Synthesis of Substituted 1,2,3,4-Tetrahydro-6-methyl-2-thioxo-5-pyrimidinecarboxylic Acid Esters. Heterocycles. 26(5). 1189–1189. 121 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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