Marc Halpern

3.0k total citations · 2 hit papers
37 papers, 2.3k citations indexed

About

Marc Halpern is a scholar working on Organic Chemistry, Catalysis and Pharmaceutical Science. According to data from OpenAlex, Marc Halpern has authored 37 papers receiving a total of 2.3k indexed citations (citations by other indexed papers that have themselves been cited), including 19 papers in Organic Chemistry, 5 papers in Catalysis and 4 papers in Pharmaceutical Science. Recurrent topics in Marc Halpern's work include Microwave-Assisted Synthesis and Applications (15 papers), Ammonia Synthesis and Nitrogen Reduction (5 papers) and Chemical Reaction Mechanisms (5 papers). Marc Halpern is often cited by papers focused on Microwave-Assisted Synthesis and Applications (15 papers), Ammonia Synthesis and Nitrogen Reduction (5 papers) and Chemical Reaction Mechanisms (5 papers). Marc Halpern collaborates with scholars based in Israel, United States and Sweden. Marc Halpern's co-authors include Charles L. Liotta, Charles M. Starks, Alan G. MacDiarmid, Mordecai Rabinovitz, Shaolin Mu, Wu‐Song Huang, J. Chiang, Stuart I. Yaniger, Yoel Sasson and Yoram Cohen and has published in prestigious journals such as The Journal of Organic Chemistry, Tetrahedron and Tetrahedron Letters.

In The Last Decade

Marc Halpern

36 papers receiving 2.2k 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.

“Polyaniline”: Interconversion of Metallic and Insulating Forms

1985 789 citations Marc Halpern et al. profile →
Phase-Transfer Catalysis

1994 589 citations Charles M. Starks, Charles L. Liotta et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Marc Halpern Israel	15	1.0k	936	631	482	438	37	2.3k
James Q. Chambers United States	31	428 0.4×	661 0.7×	1.2k 1.8×	437 0.9×	913 2.1×	109	3.0k
Bernd Speiser Germany	25	879 0.9×	334 0.4×	806 1.3×	239 0.5×	395 0.9×	146	2.5k
Tsutomu Nonaka Japan	23	831 0.8×	244 0.3×	379 0.6×	352 0.7×	144 0.3×	173	1.8k
J. Kůta Czechia	16	660 0.7×	354 0.4×	857 1.4×	120 0.2×	305 0.7×	66	2.1k
Bongjin Moon South Korea	28	796 0.8×	673 0.7×	405 0.6×	282 0.6×	141 0.3×	83	2.4k
Kosuke Izutsu Japan	19	472 0.5×	198 0.2×	728 1.2×	204 0.4×	486 1.1×	89	2.3k
Shun‐ichi Nozakura Japan	28	1.4k 1.3×	601 0.6×	248 0.4×	229 0.5×	122 0.3×	143	2.4k
Leonides Sereno Argentina	28	433 0.4×	983 1.1×	1.2k 1.9×	229 0.5×	551 1.3×	73	2.5k
Chantal Degrand France	22	365 0.4×	438 0.5×	1.3k 2.0×	408 0.8×	604 1.4×	93	2.4k
Thieo E. Hogen‐Esch United States	30	2.1k 2.1×	872 0.9×	623 1.0×	247 0.5×	116 0.3×	183	3.4k

Countries citing papers authored by Marc Halpern

Since Specialization

Citations

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

Fields of papers citing papers by Marc Halpern

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Marc Halpern. 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 Marc Halpern. The network helps show where Marc Halpern may publish in the future.

Co-authorship network of co-authors of Marc Halpern

This figure shows the co-authorship network connecting the top 25 collaborators of Marc Halpern. A scholar is included among the top collaborators of Marc Halpern 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 Marc Halpern. Marc Halpern 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

Halpern, Marc. (1997). ChemInform Abstract: Recent Trends in Industrial and Academic Phase‐Transfer Catalysis. ChemInform. 28(30). 1 indexed citations

Starks, Charles M., Charles L. Liotta, & Marc Halpern. (1994). Phase-Transfer Catalysis: Fundamentals, Applications, and Industrial Perspectives. Medical Entomology and Zoology. 284 indexed citations

Halpern, Marc & Zenon Lysenko. (1989). Preparation of dihalobenzophenones by oxidation under phase-transfer-catalysis conditions. The Journal of Organic Chemistry. 54(5). 1201–1203. 5 indexed citations

Rabinovitz, Mordecai, Yoram Cohen, & Marc Halpern. (1986). Durch Hydroxid-Ionen ausgelöste Reaktionen unter Phasentransfer-Katalyse: Mechanismus und Anwendungen. Angewandte Chemie. 98(11). 958–968. 20 indexed citations

Halpern, Marc, et al.. (1986). ChemInform Abstract: Hydroxide Ion Initiated Reactions Under Phase Transfer Catalysis Conditions.. Chemischer Informationsdienst. 17(19). 6 indexed citations

Halpern, Marc, Hayder A. Zahalka, Yoel Sasson, & Mordecai Rabinovitz. (1985). Hydroxide-ion-initiated reactions under phase-transfer catalysis conditions. 9. Dehydrohalogenation of (haloethyl)benzenes by quaternary ammonium salts. The Journal of Organic Chemistry. 50(25). 5088–5092. 19 indexed citations

Feldman, David, Marc Halpern, & Mordecai Rabinovitz. (1985). Hydrogen-deuterium exchange of weak carbon acids under phase-transfer catalysis conditions. The Journal of Organic Chemistry. 50(10). 1746–1749. 7 indexed citations

Halpern, Marc, Yoel Sasson, & Mordecai Rabinovitz. (1984). Hydroxide-ion initiated reactions under phase-transfer catalysis conditions. 6. Dehydrobromination of (2-bromoethyl)benzene via slow hydroxide-ion extraction. The Journal of Organic Chemistry. 49(11). 2011–2012. 37 indexed citations

Halpern, Marc, David Feldman, Yoel Sasson, & Mordecai Rabinovitz. (1984). Hydroxide Ion‐Initiated Deuteration of Very Weak CH Acidsunder Phase Transfer Catalysis Conditions. Angewandte Chemie International Edition in English. 23(1). 54–55. 16 indexed citations

10.

Halpern, Marc, Yoel Sasson, & Mordecai Rabinovitz. (1983). Hydroxide ion initiated reactions under phase-transfer-catalysis conditions. 5. Isomerization of allylbenzene via hydroxide ion extraction. The Journal of Organic Chemistry. 48(7). 1022–1025. 66 indexed citations

11.

Halpern, Marc, Yoel Sasson, & Mordecai Rabinovitz. (1982). Hydroxide ion initiated reactions under phase transfer catalysis conditions—IV. Tetrahedron. 38(21). 3183–3187. 48 indexed citations

12.

Halpern, Marc, et al.. (1982). Long-term clearance of inhaled magnetite and polystyrene latex from the lung: a comparison.. PubMed. 42(1). 68–73. 3 indexed citations

13.

Halpern, Marc, et al.. (1981). Hydroxide ion initiated reactions in phase transfer catalysis. I. Isomerization of allylbenzene.. Tetrahedron Letters. 22(7). 703–704. 9 indexed citations

14.

Halpern, Marc, Yoel Sasson, Itamar Willner, & Mordecai Rabinovitz. (1981). Hydroxide ion initiated reactions under phase transfer catalysis conditions II. The roles of water and quat. Tetrahedron Letters. 22(18). 1719–1722. 16 indexed citations

15.

Halpern, Marc & Richard B. Schlesinger. (1980). Simple oral delivery device for inhalation exposure of rabbits to aerosols. Journal of Toxicology and Environmental Health. 6(4). 751–755. 12 indexed citations

16.

Halpern, Marc, et al.. (1980). Aerosol generation from a limited liquid medium. American Industrial Hygiene Association Journal. 41(11). 843–844. 1 indexed citations

17.

Halpern, Marc, et al.. (1980). Effect of chronic inhalation of sulfuric acid mist upon mucociliary clearance from the lungs of donkeys.. PubMed. 2(6). 1351–67. 30 indexed citations

18.

Halpern, Marc. (1978). Indoor/Outdoor Air Pollution Exposure Continuity Relationships. Journal of the Air Pollution Control Association. 28(7). 689–691. 3 indexed citations

19.

Halpern, Marc, et al.. (1962). The extraction of hydrochloric acid and some metal chlorides by tri-n-butoxyethyl phosphate. Journal of Inorganic and Nuclear Chemistry. 24(10). 1251–1256. 9 indexed citations

20.

Kertes, A.S. & Marc Halpern. (1961). Hydrolytic and photolytic reactions in the system: water-hydrochloric acid-uranyl chloride-butyl phosphoric esters. Journal of Inorganic and Nuclear Chemistry. 19(3-4). 359–362. 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.

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