Richard B. Greenwald

3.1k total citations · 2 hit papers
49 papers, 2.5k citations indexed

About

Richard B. Greenwald is a scholar working on Molecular Biology, Organic Chemistry and Oncology. According to data from OpenAlex, Richard B. Greenwald has authored 49 papers receiving a total of 2.5k indexed citations (citations by other indexed papers that have themselves been cited), including 26 papers in Molecular Biology, 24 papers in Organic Chemistry and 13 papers in Oncology. Recurrent topics in Richard B. Greenwald's work include Chemical Synthesis and Analysis (9 papers), Cancer Treatment and Pharmacology (9 papers) and Cancer therapeutics and mechanisms (7 papers). Richard B. Greenwald is often cited by papers focused on Chemical Synthesis and Analysis (9 papers), Cancer Treatment and Pharmacology (9 papers) and Cancer therapeutics and mechanisms (7 papers). Richard B. Greenwald collaborates with scholars based in United States. Richard B. Greenwald's co-authors include Charles D. Conover, Yun H. Choe, Jeffrey M. McGuire, Annapurna Pendri, Michael Chaykovsky, E. J. Corey, Hong Zhao, Carl W. Gilbert, Anthony Martinez and Kwok Shum and has published in prestigious journals such as Journal of the American Chemical Society, Advanced Drug Delivery Reviews and Journal of Controlled Release.

In The Last Decade

Richard B. Greenwald

48 papers receiving 2.3k citations

Hit Papers

2 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.

Effective drug delivery by PEGylated drug conjugates

2003 721 citations Richard B. Greenwald, Yun H. Choe et al. Advanced Drug Delivery Reviews profile →
The Wittig Reaction Using Methylsulfinyl Carbanion-Dimethyl Sulfoxide 1

1963 300 citations Richard B. Greenwald, Michael Chaykovsky et al. The Journal of Organic Chemistry profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Richard B. Greenwald United States	20	1.2k	917	722	437	367	49	2.5k
Oddone Schiavon Italy	30	1.4k 1.2×	589 0.6×	946 1.3×	292 0.7×	539 1.5×	69	2.9k
Fergal Davis United States	13	1.2k 1.1×	490 0.5×	688 1.0×	245 0.6×	305 0.8×	31	2.6k
T. van Es United States	13	1.2k 1.1×	610 0.7×	660 0.9×	221 0.5×	297 0.8×	23	2.6k
Charles D. Conover United States	17	781 0.7×	374 0.4×	536 0.7×	259 0.6×	287 0.8×	20	1.7k
Junzo Sunamoto Japan	28	1.7k 1.4×	918 1.0×	1.1k 1.5×	127 0.3×	355 1.0×	112	3.5k
Yun H. Choe South Korea	13	682 0.6×	388 0.4×	457 0.6×	191 0.4×	285 0.8×	19	1.4k
Anatoly N. Lukyanov United States	22	1.4k 1.2×	440 0.5×	1.8k 2.5×	248 0.6×	969 2.6×	26	3.2k
V.P. Torchilin Russia	31	2.2k 1.9×	381 0.4×	1.4k 1.9×	233 0.5×	888 2.4×	77	3.9k
Jean d’Angelo France	35	1.5k 1.3×	2.8k 3.1×	913 1.3×	405 0.9×	510 1.4×	139	4.9k
Arabinda Chaudhuri India	36	2.2k 1.9×	463 0.5×	548 0.8×	191 0.4×	400 1.1×	94	3.2k

Countries citing papers authored by Richard B. Greenwald

Since Specialization

Citations

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

Fields of papers citing papers by Richard B. Greenwald

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Richard B. Greenwald

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

All Works

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20 of 20 papers shown

Greenwald, Richard B., Hong Zhao, Ping Peng, et al.. (2005). An unexpected amide bond cleavage: poly (ethylene glycol) transport forms of vancomycin. 2. European Journal of Medicinal Chemistry. 40(8). 798–804. 8 indexed citations

Choe, Yun H., Richard B. Greenwald, Charles D. Conover, et al.. (2004). PEG Prodrugs of 6-Mercaptopurine for Parenteral Administration Using Benzyl Elimination of Thiols. Oncology Research Featuring Preclinical and Clinical Cancer Therapeutics. 14(9). 455–468. 4 indexed citations

Greenwald, Richard B., Hong Zhao, Jing Xia, & Anthony Martinez. (2003). Poly(ethylene glycol) Transport Forms of Vancomycin: A Long-Lived Continuous Release Delivery System. Journal of Medicinal Chemistry. 46(23). 5021–5030. 20 indexed citations

Greenwald, Richard B., Yun H. Choe, & Dechun Wu. (2003). Selective phenolic acylation of 10-hydroxycamptothecin using poly (ethylene glycol) carboxylic acid. Bioorganic & Medicinal Chemistry Letters. 13(3). 577–580. 14 indexed citations

Greenwald, Richard B., Yun H. Choe, Jeffrey M. McGuire, & Charles D. Conover. (2003). Effective drug delivery by PEGylated drug conjugates. Advanced Drug Delivery Reviews. 55(2). 217–250. 721 indexed citations breakdown →

Greenwald, Richard B., et al.. (2003). Controlled Release of Proteins from Their Poly(Ethylene Glycol) Conjugates: Drug Delivery Systems Employing 1,6-Elimination. Bioconjugate Chemistry. 14(2). 395–403. 59 indexed citations

Greenwald, Richard B., et al.. (2003). Synthesis, Isolation, and Characterization of 2‘-Paclitaxel Glycinate: An Application of the Bsmoc Protecting Group. The Journal of Organic Chemistry. 68(12). 4894–4896. 12 indexed citations

Greenwald, Richard B., Charles D. Conover, & Yun H. Choe. (2000). Poly(ethylene glycol) Conjugated Drugs and Prodrugs: A Comprehensive Review. Critical Reviews in Therapeutic Drug Carrier Systems. 17(2). 62–62. 104 indexed citations

Greenwald, Richard B., Charles D. Conover, Annapurna Pendri, et al.. (1999). Drug delivery of anticancer agents: water soluble 4-poly (ethylene glycol) derivatives of the lignan, podophyllotoxin. Journal of Controlled Release. 61(3). 281–294. 33 indexed citations

10.

Conover, Charles D., Richard B. Greenwald, Annapurna Pendri, Carl W. Gilbert, & Kwok Shum. (1998). Camptothecin delivery systems: enhanced efficacy and tumor accumulation of camptothecin following its conjugation to polyethylene glycol via a glycine linker. Cancer Chemotherapy and Pharmacology. 42(5). 407–414. 102 indexed citations

11.

Greenwald, Richard B., Carl W. Gilbert, Annapurna Pendri, et al.. (1996). Drug Delivery Systems: Water Soluble Taxol 2‘-Poly(ethylene glycol) Ester ProdrugsDesign and in Vivo Effectiveness. Journal of Medicinal Chemistry. 39(2). 424–431. 182 indexed citations

12.

Greenwald, Richard B., Annapurna Pendri, & Durgadas Bolikal. (1995). Highly Water Soluble Taxol Derivatives: 7-Polyethylene Glycol Carbamates and Carbonates. The Journal of Organic Chemistry. 60(2). 331–336. 91 indexed citations

13.

Pendri, Annapurna, Anthony Martinez, Jing Xia, Robert Shorr, & Richard B. Greenwald. (1995). Poly(ethylene glycol) Fluorescent Linkers. Bioconjugate Chemistry. 6(5). 596–598. 8 indexed citations

14.

Greenwald, Richard B., et al.. (1992). Self-Sterilizing Polymers: Controlled Release of Glutaraldehyde. Journal of Bioactive and Compatible Polymers. 7(1). 82–99. 3 indexed citations

15.

Greenwald, Richard B.. (1976). 4,5‐Bis(chloromethyl)uracil. Journal of Heterocyclic Chemistry. 13(5). 1135–1136.

16.

Greenwald, Richard B., David H. Evans, & John R. DeMember. (1975). 1,3-dithiane-1-p-tosylsulfimide: Preparation, reactions & 13C NMR. Tetrahedron Letters. 16(45). 3885–3888. 3 indexed citations

17.

Greenwald, Richard B. & Edward C. Taylor. (1968). Novel heterocyclic syntheses from azomethine imides. 2-Unsubstituted diazetidinones. Journal of the American Chemical Society. 90(19). 5273–5274. 5 indexed citations

18.

Greenwald, Richard B. & Edward C. Taylor. (1968). A new route to cyclic azomethine imides. Journal of the American Chemical Society. 90(19). 5272–5273. 10 indexed citations

19.

Deyrup, James A. & Richard B. Greenwald. (1965). Carbenoid reactions with imines. Tetrahedron Letters. 6(5). 321–324. 9 indexed citations

20.

Greenwald, Richard B., Michael Chaykovsky, & E. J. Corey. (1963). The Wittig Reaction Using Methylsulfinyl Carbanion-Dimethyl Sulfoxide 1. The Journal of Organic Chemistry. 28(4). 1128–1129. 300 indexed citations breakdown →

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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