Richard V. Heinzelman

878 total citations · 1 hit paper
22 papers, 662 citations indexed

About

Richard V. Heinzelman is a scholar working on Organic Chemistry, Molecular Biology and Physical and Theoretical Chemistry. According to data from OpenAlex, Richard V. Heinzelman has authored 22 papers receiving a total of 662 indexed citations (citations by other indexed papers that have themselves been cited), including 12 papers in Organic Chemistry, 5 papers in Molecular Biology and 3 papers in Physical and Theoretical Chemistry. Recurrent topics in Richard V. Heinzelman's work include Synthesis and Reactions of Organic Compounds (4 papers), Chemical Synthesis and Analysis (3 papers) and Alkaloids: synthesis and pharmacology (2 papers). Richard V. Heinzelman is often cited by papers focused on Synthesis and Reactions of Organic Compounds (4 papers), Chemical Synthesis and Analysis (3 papers) and Alkaloids: synthesis and pharmacology (2 papers). Richard V. Heinzelman collaborates with scholars based in United States. Richard V. Heinzelman's co-authors include James D. Case, Aaron B. Lerner, Jacob Szmuszkovicz, Robert Bruce Moffett, Fred Kagan, John B. Wright, John White, Robert A. Lahti, D. I. Weisblat and K. Biemann and has published in prestigious journals such as Journal of the American Chemical Society, Journal of Medicinal Chemistry and The Journal of Organic Chemistry.

In The Last Decade

Richard V. Heinzelman

22 papers receiving 592 citations

Hit Papers

STRUCTURE OF MELATONIN1 1959 2026 1981 2003 1959 100 200 300
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.

  1. STRUCTURE OF MELATONIN1
    1959 334 citations Aaron B. Lerner, James D. Case et al. Journal of the American Chemical Society profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Richard V. Heinzelman United States 12 246 194 172 141 61 22 662
Robert G. Taborsky United States 11 102 0.4× 86 0.4× 92 0.5× 95 0.7× 41 0.7× 27 405
R. Leone United Kingdom 12 293 1.2× 46 0.2× 124 0.7× 73 0.5× 67 1.1× 29 609
S. Kveder Croatia 10 74 0.3× 66 0.3× 131 0.8× 78 0.6× 39 0.6× 23 371
Richard Rips France 14 59 0.2× 113 0.6× 211 1.2× 268 1.9× 91 1.5× 62 644
Henry Guzik United States 17 115 0.5× 333 1.7× 362 2.1× 94 0.7× 54 0.9× 31 844
Yoshitoshi Kasé Japan 13 43 0.2× 53 0.3× 218 1.3× 170 1.2× 77 1.3× 51 568
M. Ross Johnson United States 16 68 0.3× 286 1.5× 280 1.6× 649 4.6× 61 1.0× 26 1.4k
Giuseppe Diamantini Italy 21 354 1.4× 472 2.4× 312 1.8× 135 1.0× 46 0.8× 43 1.1k
E. W. Gill United Kingdom 16 42 0.2× 66 0.3× 315 1.8× 326 2.3× 51 0.8× 36 948
J. N. Sinha India 16 128 0.5× 233 1.2× 287 1.7× 240 1.7× 102 1.7× 82 868

Countries citing papers authored by Richard V. Heinzelman

Since Specialization
Citations

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

Fields of papers citing papers by Richard V. Heinzelman

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Richard V. Heinzelman. 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 Richard V. Heinzelman. The network helps show where Richard V. Heinzelman may publish in the future.

Co-authorship network of co-authors of Richard V. Heinzelman

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

All Works

20 of 20 papers shown
1.
Johnson, Roy A., Thomas Lemke, Herbert C. Murray, et al.. (1971). Microbiological oxygenation of cis-5-acetyl-5a,6,7,8,9,11,11a-octahydro-5H-cyclooct[b]indole with Calonectria decora. The Journal of Organic Chemistry. 36(19). 2823–2825. 2 indexed citations
2.
Johnson, George, Robert A. Lahti, Thomas Lemke, & Richard V. Heinzelman. (1969). Effect of α-methyl-5-hydroxytryptophan ethyl ester upon tissue norepinephrine levels in rats and mice. Biochemical Pharmacology. 18(7). 1593–1600. 7 indexed citations
3.
Lahti, Robert A., et al.. (1969). Effects of α-methyl-5-hydroxytryptophan and α-methyl-5-hydroxytryptamine on norepinephrine in mouse myocardium. Biochemical Pharmacology. 18(7). 1601–1608. 11 indexed citations
4.
Heinzelman, Richard V., et al.. (1964). Enzyme Inhibitory Activity of 3-(2-Aminobutyl)indole Derivatives. Journal of Medicinal Chemistry. 7(3). 274–279. 7 indexed citations
5.
Heinzelman, Richard V., et al.. (1964). Hydroxylamine Chemistry. IV. O-Aralkylhydroxylamines. Journal of Medicinal Chemistry. 7(3). 329–334. 13 indexed citations
6.
Anger, Douglas, et al.. (1964). Synthesis and Pharmacological Activity of 3-(2-Pyrrolidinyl)indoles. Journal of Medicinal Chemistry. 7(4). 415–427. 5 indexed citations
7.
Heinzelman, Richard V. & Jacob Szmuszkovicz. (1963). Recent Studies in the Field of Indole Compounds. Birkhäuser Basel eBooks. 5. 75–150. 6 indexed citations
8.
Heinzelman, Richard V., et al.. (1962). The Synthesis and γ-Aminobutyric Acid Transaminase Inhibition of Aminoöxy Acids and Related Compounds. Journal of Medicinal Chemistry. 5(3). 464–477. 13 indexed citations
9.
Heinzelman, Richard V., et al.. (1961). The Synthesis and Pharmacological Actions of Ortho-Substituted Phenethylhydrazines. Journal of Medicinal Chemistry. 3(3). 567–582. 4 indexed citations
10.
Szmuszkovicz, Jacob, et al.. (1960). Notes- Synthesis of N-Acetyl-5-methoxytryptamine. The Journal of Organic Chemistry. 25(5). 857–859. 28 indexed citations
11.
Heinzelman, Richard V., et al.. (1960). The Synthesis of α-Methyltryptophans and α-Alkyltryptamines. The Journal of Organic Chemistry. 25(9). 1548–1558. 37 indexed citations
12.
Lerner, Aaron B., et al.. (1959). ISOLATION OF 5-METHOXYINDOLE-3-ACETIC ACID FROM BOVINE PINEAL GLANDS1. Journal of the American Chemical Society. 81(19). 5264–5264. 28 indexed citations
13.
Moffett, Robert Bruce, et al.. (1957). Antiviral Compounds. II. Aromatic Glyoxals. Journal of the American Chemical Society. 79(7). 1687–1690. 27 indexed citations
14.
Kagan, Fred, et al.. (1957). A Novel Resolution of Pantolactone—The Synthesis of D(+)-Calcium Pantothenate1. Journal of the American Chemical Society. 79(13). 3545–3549. 14 indexed citations
15.
Wright, John B., et al.. (1957). Antiviral Compounds. I. Aliphatic Glyoxals, α-Hydroxyaldehydes and Related Compounds. Journal of the American Chemical Society. 79(7). 1682–1687. 58 indexed citations
16.
Kagan, Fred, et al.. (1957). The Preparation of Glycamines1. Journal of the American Chemical Society. 79(13). 3541–3544. 30 indexed citations
17.
Wright, John B., et al.. (1957). Antiviral Compounds. III. Derivatives of β-Aminolactaldehyde. Journal of the American Chemical Society. 79(7). 1690–1694. 4 indexed citations
18.
Heinzelman, Richard V.. (1953). Physiologically Active Secondary Amines. β-(o-Methoxyphenyl)-isopropyl-N-methylamine and Related Compounds. Journal of the American Chemical Society. 75(4). 921–925. 18 indexed citations
19.
Heinzelman, Richard V., et al.. (1953). Physiologically Active Amines. Tertiary Amines and Quaternary Salts Related to β-(o-Methoxyphenyl)-isopropyl-N-methylamine. Journal of the American Chemical Society. 75(4). 925–927. 2 indexed citations
20.
Heinzelman, Richard V., et al.. (1953). Compounds Containing the Pyrrolidine Ring. Analogs of Sympathomimetic Amines. Journal of the American Chemical Society. 75(14). 3409–3413. 12 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.

Explore authors with similar magnitude of impact

Breakdown of academic impact, for papers by Robert G. Taborsky Breakdown of academic impact, for papers by R. Leone Breakdown of academic impact, for papers by S. Kveder Breakdown of academic impact, for papers by Richard Rips Breakdown of academic impact, for papers by Henry Guzik Breakdown of academic impact, for papers by Yoshitoshi Kasé Breakdown of academic impact, for papers by M. Ross Johnson Breakdown of academic impact, for papers by Giuseppe Diamantini Breakdown of academic impact, for papers by E. W. Gill Breakdown of academic impact, for papers by J. N. Sinha
Rankless by CCL
2026