Kenneth D. Kopple

11.9k total citations · 2 hit papers
77 papers, 9.5k citations indexed

About

Kenneth D. Kopple is a scholar working on Molecular Biology, Organic Chemistry and Spectroscopy. According to data from OpenAlex, Kenneth D. Kopple has authored 77 papers receiving a total of 9.5k indexed citations (citations by other indexed papers that have themselves been cited), including 62 papers in Molecular Biology, 33 papers in Organic Chemistry and 17 papers in Spectroscopy. Recurrent topics in Kenneth D. Kopple's work include Chemical Synthesis and Analysis (50 papers), Carbohydrate Chemistry and Synthesis (22 papers) and Protein Structure and Dynamics (14 papers). Kenneth D. Kopple is often cited by papers focused on Chemical Synthesis and Analysis (50 papers), Carbohydrate Chemistry and Synthesis (22 papers) and Protein Structure and Dynamics (14 papers). Kenneth D. Kopple collaborates with scholars based in United States, Italy and India. Kenneth D. Kopple's co-authors include Hung‐Yuan Cheng, Stephen R. Johnson, Daniel F. Veber, Brian R. Smith, Keith W. Ward, Anita Go, Masako Ohnishi, John A. Smith, Lila G. Pease and Vincent Madison and has published in prestigious journals such as Nature, Journal of the American Chemical Society and Analytical Chemistry.

In The Last Decade

Kenneth D. Kopple

77 papers receiving 9.0k citations

Hit Papers

Molecular Properties That Influence the Oral... 1980 2026 1995 2010 2002 1980 2.0k 4.0k 6.0k
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. Molecular Properties That Influence the Oral Bioavailability of Drug Candidates
    2002 6.0k citations Daniel F. Veber, Stephen R. Johnson et al. Journal of Medicinal Chemistry profile →
  2. Reverse Turns in Peptides and Protein
    1980 448 citations Kenneth D. Kopple et al. profile →

Peers

Kenneth D. Kopple
Arup K. Ghose United States
Daniel F. Veber United States
Yvonne C. Martin United States
Peter S. Shenkin United States
H. Van De Waterbeemd Switzerland
Wolfgang Damm United States
Wayne C. Guida United States
Peter Ertl Switzerland
Gareth Jones United Kingdom
Gabriele Cruciani Italy
Arup K. Ghose United States
Kenneth D. Kopple
Citations per year, relative to Kenneth D. Kopple Kenneth D. Kopple (= 1×) peers Arup K. Ghose

Countries citing papers authored by Kenneth D. Kopple

Since Specialization
Citations

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

Fields of papers citing papers by Kenneth D. Kopple

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Kenneth D. Kopple. 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 Kenneth D. Kopple. The network helps show where Kenneth D. Kopple may publish in the future.

Co-authorship network of co-authors of Kenneth D. Kopple

This figure shows the co-authorship network connecting the top 25 collaborators of Kenneth D. Kopple. A scholar is included among the top collaborators of Kenneth D. Kopple 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 Kenneth D. Kopple. Kenneth D. Kopple 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.
Veber, Daniel F., Stephen R. Johnson, Hung‐Yuan Cheng, et al.. (2002). Molecular Properties That Influence the Oral Bioavailability of Drug Candidates. Journal of Medicinal Chemistry. 45(12). 2615–2623. 6004 indexed citations breakdown →
2.
Bean, John W., Catherine E. Peishoff, & Kenneth D. Kopple. (1994). Conformations of cyclic pentapeptide endothelin receptor antagonists. International journal of peptide & protein research. 44(3). 223–232. 12 indexed citations
3.
Liff, Mark I., et al.. (1994). Effects of Cα‐methyl substitution on the conformation of linear GnRH antagonist analogs. International journal of peptide & protein research. 43(5). 471–476. 4 indexed citations
4.
Kopple, Kenneth D., et al.. (1993). Conformational mobility in cyclic oligopeptides. Biopolymers. 33(7). 1093–1099. 14 indexed citations
5.
Callahan, James F., John W. Bean, Joelle L. Burgess, et al.. (1992). Design and synthesis of a C7 mimetic for the predicted .gamma.-turn conformation found in several constrained RGD antagonists. Journal of Medicinal Chemistry. 35(21). 3970–3972. 56 indexed citations
6.
Brown, Frank K., et al.. (1990). Solution structures of human transforming growth factor .alpha. derived from 1H NMR data. Biochemistry. 29(34). 7805–7813. 52 indexed citations
7.
Petros, Andrew M. & Kenneth D. Kopple. (1990). NMR studies of protein surfaces. The interaction of lysozyme with tri-N-acetylglucosamine. Biochemical Pharmacology. 40(1). 65–68. 3 indexed citations
8.
Kopple, Kenneth D., et al.. (1989). N.m.r. studies of internal mobility in a cyclic tetrapeptide. International journal of peptide & protein research. 33(2). 82–85. 7 indexed citations
9.
Kopple, Kenneth D., et al.. (1987). Molecular mechanics investigation of the flexibility of some cyclic peptides. International journal of peptide & protein research. 30(3). 289–298. 6 indexed citations
10.
Kopple, Kenneth D.. (1983). Nitroxyl‐induced T1 relaxation rates as a probe of conformation in peptide hormones. International journal of peptide & protein research. 21(1). 43–48. 7 indexed citations
11.
Madison, Vincent & Kenneth D. Kopple. (1980). Solvent-dependent conformational distributions of some dipeptides. Journal of the American Chemical Society. 102(15). 4855–4863. 235 indexed citations
12.
Kopple, Kenneth D. & Anita Go. (1977). Conformation of cyclic peptides. 9. Cyclodimerization of a hexapeptide unit at high concentration. Rationalization in terms of the conformation of the cyclic dodecapeptide. Journal of the American Chemical Society. 99(23). 7698–7704. 21 indexed citations
13.
Kopple, Kenneth D., et al.. (1975). Peptide conformation. Evidence for .beta. structures in solutions of linear tetrapeptides containing proline. Journal of the American Chemical Society. 97(23). 6830–6838. 59 indexed citations
14.
Kopple, Kenneth D., et al.. (1975). Vicinal13C–15N coupling constants in peptides. Journal of the Chemical Society Chemical Communications. 33–34. 7 indexed citations
15.
Kopple, Kenneth D., et al.. (1973). Conformation of cyclic peptides. VII. Cyclic hexapeptides containing the D-Phe-L-Pro sequence. Journal of the American Chemical Society. 95(18). 6090–6096. 31 indexed citations
16.
Ramachandran, G. N., C. Ravikumar, & Kenneth D. Kopple. (1971). Variation of the NH–CαH coupling constant with dihedral angle in the NMR spectra of peptides. Biopolymers. 10(11). 2113–2131. 150 indexed citations
17.
Kopple, Kenneth D.. (1966). Peptides and amino acids. 15 indexed citations
18.
Kopple, Kenneth D.. (1962). Reduction of Unsaturated Compounds by Ammoniacal Chromium(II). Journal of the American Chemical Society. 84(9). 1586–1589. 7 indexed citations
19.
Kopple, Kenneth D., et al.. (1960). REDUCTION OF POLYPEPTIDE-COBALT(III) COMPLEXES1. Journal of the American Chemical Society. 82(12). 3227–3228. 8 indexed citations
20.
Kopple, Kenneth D., et al.. (1959). Notes- Action of Trifluoroacetic Acid on Peptide Bonds. The Journal of Organic Chemistry. 24(12). 2053–2055. 4 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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