Johnnie L. Leazer

2.0k total citations · 1 hit paper
13 papers, 1.7k citations indexed

About

Johnnie L. Leazer is a scholar working on Organic Chemistry, Molecular Biology and Insect Science. According to data from OpenAlex, Johnnie L. Leazer has authored 13 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Organic Chemistry, 3 papers in Molecular Biology and 2 papers in Insect Science. Recurrent topics in Johnnie L. Leazer's work include Synthetic Organic Chemistry Methods (5 papers), Asymmetric Synthesis and Catalysis (4 papers) and Insect and Pesticide Research (2 papers). Johnnie L. Leazer is often cited by papers focused on Synthetic Organic Chemistry Methods (5 papers), Asymmetric Synthesis and Catalysis (4 papers) and Insect and Pesticide Research (2 papers). Johnnie L. Leazer collaborates with scholars based in United States and United Kingdom. Johnnie L. Leazer's co-authors include Russell J. Linderman, Kurt Lorenz, Julie B. Manley, Peter J. Dunn, Tony Y. Zhang, John Hayler, A. S. Zaks, Andrew S. Wells, Guy R. Humphrey and David J. C. Constable and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Journal of the American Chemical Society and Environmental Science & Technology.

In The Last Decade

Johnnie L. Leazer

13 papers receiving 1.6k citations

Hit Papers

1 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.

Key green chemistry research areas—a perspective from pharmaceutical manufacturers

2007 1.3k citations David J. C. Constable, Peter J. Dunn et al. Green Chemistry profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Johnnie L. Leazer United States	12	1.2k	806	474	155	115	13	1.7k
Bruce A. Pearlman United States	10	1.2k 1.0×	767 1.0×	465 1.0×	167 1.1×	107 0.9×	15	1.6k
Tony Y. Zhang United States	21	1.9k 1.5×	880 1.1×	657 1.4×	199 1.3×	114 1.0×	34	2.4k
Joseph P. Adams United Kingdom	20	1.0k 0.8×	784 1.0×	278 0.6×	244 1.6×	89 0.8×	44	1.7k
Louis J. Diorazio United Kingdom	19	760 0.6×	353 0.4×	366 0.8×	129 0.8×	191 1.7×	51	1.2k
Jonathan D. Moseley United Kingdom	24	1.3k 1.1×	360 0.4×	228 0.5×	301 1.9×	50 0.4×	58	1.8k
Nicoletta Gaggero Italy	24	684 0.5×	811 1.0×	393 0.8×	150 1.0×	28 0.2×	56	1.6k
Fred J. Fleitz United States	13	954 0.8×	1.3k 1.6×	219 0.5×	305 2.0×	46 0.4×	19	2.0k
Thierry Le Gall France	24	2.0k 1.6×	606 0.8×	605 1.3×	69 0.4×	34 0.3×	81	2.7k
Ross M. Denton United Kingdom	26	1.6k 1.3×	602 0.7×	488 1.0×	96 0.6×	114 1.0×	49	2.1k
Hans Iding Switzerland	19	761 0.6×	1.4k 1.8×	298 0.6×	322 2.1×	37 0.3×	44	2.0k

Countries citing papers authored by Johnnie L. Leazer

Since Specialization

Citations

This map shows the geographic impact of Johnnie L. Leazer'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 Johnnie L. Leazer with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Johnnie L. Leazer more than expected).

Fields of papers citing papers by Johnnie L. Leazer

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Johnnie L. Leazer. 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 Johnnie L. Leazer. The network helps show where Johnnie L. Leazer may publish in the future.

Co-authorship network of co-authors of Johnnie L. Leazer

This figure shows the co-authorship network connecting the top 25 collaborators of Johnnie L. Leazer. A scholar is included among the top collaborators of Johnnie L. Leazer 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 Johnnie L. Leazer. Johnnie L. Leazer is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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13 of 13 papers shown

Leazer, Johnnie L., et al.. (2009). Removal of Common Organic Solvents from Aqueous Waste Streams via Supercritical CO₂Extraction: A Potential Green Approach to Sustainable Waste Management in the Pharmaceutical Industry. Environmental Science & Technology. 43(6). 2018–2021. 11 indexed citations

Constable, David J. C., Peter J. Dunn, John Hayler, et al.. (2007). Key green chemistry research areas—a perspective from pharmaceutical manufacturers. Green Chemistry. 9(5). 411–420. 1306 indexed citations breakdown →

Dormer, Peter G., Johnnie L. Leazer, Fengrui Lang, et al.. (2004). syn -2,3-Disubstituted-2,3-dihydro-1,4-benzoxathiin rings: preparation from quinone ketals and 2-mercaptoethanols. Tetrahedron Letters. 45(28). 5429–5432. 5 indexed citations

Song, Zhiguo J., Anthony O. King, Fengrui Lang, et al.. (2004). An efficient asymmetric synthesis of an estrogen receptor modulator by sulfoxide-directed borane reduction. Proceedings of the National Academy of Sciences. 101(16). 5776–5781. 22 indexed citations

Leazer, Johnnie L., et al.. (2003). An Improved Preparation of 3,5-Bis(trifluoromethyl)acetophenone and Safety Considerations in the Preparation of 3,5-Bis(trifluoromethyl)phenyl Grignard Reagent. The Journal of Organic Chemistry. 68(9). 3695–3698. 48 indexed citations

Smith, Amos B., Stephen M. Condon, John A. McCauley, et al.. (1997). A Unified Total Synthesis of the Immunomodulators (−)-Rapamycin and (−)-27-Demethoxyrapamycin: Assembly of the Common C(1−20) Perimeter and Final Elaboration. Journal of the American Chemical Society. 119(5). 962–973. 65 indexed citations

Smith, Amos B., Stephen M. Condon, John A. McCauley, et al.. (1997). A Unified Total Synthesis of the Immunomodulators (−)-Rapamycin and (−)-27-Demethoxyrapamycin: Construction of the C(21−42) Perimeters. Journal of the American Chemical Society. 119(5). 947–961. 59 indexed citations

Smith, Amos B., Stephen M. Condon, John A. McCauley, et al.. (1995). Total Synthesis of Rapamycin and Demethoxyrapamycin. Journal of the American Chemical Society. 117(19). 5407–5408. 57 indexed citations

Smith, Amos B., Robert E. Maleczka, Johnnie L. Leazer, et al.. (1994). Rapamycin synthetic studies. 2. Elaboration of the C(10)-C(26) perimeter. Tetrahedron Letters. 35(28). 4911–4914. 11 indexed citations

10.

Smith, Amos B., Stephen M. Condon, John A. McCauley, et al.. (1994). Rapamycin synthetic studies. 1. Construction of the C(27)-C(42) subunit. Tetrahedron Letters. 35(28). 4907–4910. 12 indexed citations

11.

Roe, R. Michael, et al.. (1990). Rational design and synthesis of polarized ketones as inhibitors of juvenile hormone esterase: importance of juvenile hormone mimicry. Journal of Agricultural and Food Chemistry. 38(5). 1274–1278. 18 indexed citations

12.

Linderman, Russell J., Johnnie L. Leazer, R. Michael Roe, et al.. (1988). 19F-NMR spectral evidence that 3-octylthio-1,1,1-trifluoropropan-2-one, a potent inhibitor of insect juvenile hormone esterase, functions as a transition state analog inhibitor of acetylcholinesterase. Pesticide Biochemistry and Physiology. 31(2). 187–194. 35 indexed citations

13.

Linderman, Russell J., Johnnie L. Leazer, Krishnappa Venkatesh, & R. Michael Roe. (1987). The inhibition of insect juvenile hormone esterase by trifluoromethylketones: Steric parameters at the active site. Pesticide Biochemistry and Physiology. 29(3). 266–277. 35 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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