Jack Halpern

13k citations
230 papers · 11k · 3 hit papers · h-index 53

Impact in

    • Asymmetric Hydrogenation and Catalysis
    • Metal-Catalyzed Oxygenation Mechanisms
    • Organometallic Complex Synthesis and Catalysis
    • Inorganic and Organometallic Chemistry
    • Chemical Reaction Mechanisms
    • Asymmetric Synthesis and Catalysis
    • Catalytic Cross-Coupling Reactions

Papers in

    • Organometallic Complex Synthesis and Catalysis 118
    • Inorganic and Organometallic Chemistry 117
    • Chemical Reaction Mechanisms 45
    • Oxidative Organic Chemistry Reactions 8
    • Asymmetric Hydrogenation and Catalysis 30
    • Metal-Catalyzed Oxygenation Mechanisms 15

Jack Halpern

230 papers receiving 9.8k citations

Jack Halpern's Hit Papers

Asymmetric hydrogenation of methyl (Z)-.alpha.-acetamidocinnamate catalyzed by [1,2-bis(phenyl-o-anisoyl)phosphino)ethane]rhodium(I): kinetics, mechanism and origin of enantioselection 1987 · 469 citations
4690+18+37Years since publication100200300400

Peers

Jack Halpern
Comparison fields: 5 of 108
  • Inorganic Chemistry 3.6k
  • Organic Chemistry 7.7k
  • Process Chemistry and Technology 117
  • Physical and Theoretical Chemistry 482
  • Electrochemistry 109
Replace Daryle H. Busch with:
Daryle H. Busch United States
Fred Basolo United States
Joseph C. Calabrese United States
Anthony William Addison United States
Wolfgang Beck Germany
Robert J. Angelici United States
Heinrich Vahrenkamp Germany
Steven J. Rettig Canada
B. Bosnich United States
John Andrew Gladysz United States
Jack Halpern relative to Daryle H. Busch United States Daryle H. Busch's profile →
Citations per field
00.5×1.5×
Daryle H. Busch · 1×
Citations per year

Countries citing papers authored by Jack Halpern

Since Specialization
Citations

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

Fields of papers citing papers by Jack Halpern

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside Jack Halpern, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Jack Halpern Line = papers co-authored together Jack Halpern links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 230 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Asymmetric hydrogenation of methyl (Z)-.alpha.-acetamidocinnamate catalyzed by [1,2-bis(phenyl-o-anisoyl)phosphino)ethane]rhodium(I): kinetics, mechanism and origin of enantioselection
Hit paper breakdown →
1987469
2 1985426
3
Mechanism and Stereoselectivity of Asymmetric Hydrogenation
Hit paper breakdown →
1982409
4 1991297
5
Oxidative-addition reactions of transition metal complexes
Hit paper breakdown →
1970274
6 1980243
7 1977233
8 1966230
9 1970208
10 1980183
11 1982183
12 1977176
13 1981170
14 1960163
15 1987155
16 1985149
17 1991144
18 1982139
19 1984126
20 1987124

About Jack Halpern

Jack Halpern is a scholar working on Organic Chemistry, Inorganic Chemistry, Physical and Theoretical Chemistry, Electrochemistry and Materials Chemistry, having authored 230 papers that have together received 11k indexed citations. Recurring topics across this work include Organometallic Complex Synthesis and Catalysis (118 papers), Inorganic and Organometallic Chemistry (117 papers), Chemical Reaction Mechanisms (45 papers), Asymmetric Hydrogenation and Catalysis (30 papers), Metal-Catalyzed Oxygenation Mechanisms (15 papers), Porphyrin Metabolism and Disorders (14 papers), Photochemistry and Electron Transfer Studies (11 papers) and Oxidative Organic Chemistry Reactions (8 papers). The work is most often cited by research in Inorganic Chemistry (3.6k citations), Organic Chemistry (7.7k citations), Process Chemistry and Technology (117 citations), Physical and Theoretical Chemistry (482 citations) and Electrochemistry (109 citations). Jack Halpern has collaborated with scholars based in United States, Canada and United Kingdom. Frequent co-authors include Clark R. Landis, A.S.C. Chan, J. J. Pluth, Brian R. James, L. Cassar, Philip E. Eaton, Ayusman Sen, Ray L. Sweany, Leslie E. Orgel and Michael T. Ashby. Their work appears in journals such as Journal of the American Chemical Society, Inorganic Chemistry, Canadian Journal of Chemistry, Inorganica Chimica Acta and Journal of Organometallic Chemistry.

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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