World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
43
Citations
7576
World Ranking
17151
National Ranking
127

Jochanan Blum publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Jochanan Blum sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 352 publications — 73rd percentile

73% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

Jochanan Blum D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Jochanan Blum sits on this spectrum.

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 43 D-Index — 5th percentile

5% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Overview

Jochanan Blum is affiliated with the Hebrew University of Jerusalem in Israel, indicating a position within a prominent academic institution. Their professional focus is within the realm of academic research, contributing to the scholarly community through various activities typical of a university researcher.

The available information does not include specific details about recent papers, frequent co-authors, or publication venues, which suggests either a limited public record in these areas or that the data set at hand does not capture this information. Similarly, there are no listed book publications or explicit main fields of study and subfields recorded here.

Without concrete data on research topics, publication titles, or collaborations, it is difficult to outline a precise thematic or disciplinary profile. However, the association with the Hebrew University of Jerusalem might imply involvement in disciplines commonly represented there, potentially spanning the sciences, humanities, or social sciences, depending on departmental affiliations not specified in this data.

As there are no recorded awards or honors, the profile does not highlight any distinctions or recognitions. Also, the scientist is noted as currently living.

Altogether, the profile of Jochanan Blum reflects an academic identity connected to an established institution but with limited public details regarding specific research contributions, topics, or scholarly outputs available in the present data.

Best Publications

  • Dichlorotris(triphenylphosphine)ruthenium-catalyzed hydrogen transfer from alcohols to saturated and .alpha.,.beta.-unsaturated ketones

    Yoel Sasson;Jochanan Blum

  • A new aziridine synthesis from 2-azido alcohols and tertiary phosphines. Preparation of phenanthrene 9,10-imine

    Ytzhak Ittah;Yoel Sasson;Israel Shahak;Shalom Tsaroom

  • Acids and Bases in One Pot while Avoiding Their Mutual Destruction We gratefully acknowledge support from the Israel Science Foundation (grant 96-98-2) and from the Infrastructure (Tashtiot) Project of the Israel Ministry for Science, Arts and Sports; and from the German-Israeli Foundation for Scientific Research and Development (Grant No. I-530.045.05/97).

    Faina Gelman;Jochanan Blum;David Avnir

  • A Novel platinum tetrachloride-catalyzed cyclorearrangement of allyl propynyl ethers to 3-oxabicyclo[4.1.0]heptenes.

    Jochanan Blum;Hanita Beer-Kraft;Yacoub Badrieh

  • Hydration of Alkynes by a PtCl4−CO Catalyst

    Waël Baidossi;Michal Lahav;Jochanan Blum

  • Acids and Bases in One Pot while Avoiding Their Mutual Destruction

    Faina Gelman;Jochanan Blum;David Avnir

  • Decarbonylation of aromatic carbonyl compounds catalyzed by rhodium complexes

    Jochanan. Blum;Edna. Oppenheimer;Ernst D. Bergmann

  • Homogeneous catalytic transfer-hydrogenation of α, β-unsaturated carbonyl compounds by dichlorotris (triphenylphosphine) ruthenium (II)

    Yoel Sasson;Jochanan Blum

  • One-pot sequences of reactions with sol-gel entrapped opposing reagents: an enzyme and metal-complex catalysts.

    Faina Gelman;Jochanan Blum;David Avnir

  • Alkyne hydration promoted by RhCl3 and quaternary ammonium salts

    Jochanan Blum;Hagai Huminer;Howard Alper

  • One-Pot Reactions with Opposing Reagents: Sol−Gel Entrapped Catalyst and Base

    Faina Gelman;and Jochanan Blum;David Avnir

  • Sol-gel encapsulated transition-metal catalysts

    J. Blum;D. Avnir;H. Schumann

  • Palladium-Catalyzed Methylation of Aryl and Vinyl Halides by Stabilized Methylaluminum and Methylgallium Complexes

    Jochanan Blum;Dmitri Gelman;Waël Baidossi;Eduard Shakh

  • Palladium-catalyzed decomposition of aqueous alkali metal formate solutions

    Harold Wiener;Yoel Sasson;Jochanan Blum

  • Studies on the mechanism of transfer hydrogenation of nitro arenes by formate salts catalyzed by palladium/carbon

    Harold Wiener;Jochanan Blum;Yoel Sasson

  • Transfer hydrogenolysis of aryl halides and other hydrogen acceptors by formate salts in the presence of palladium/carbon catalyst

    Harold Wiener;Jochanan Blum;Yoel Sasson

  • Hydrogenation of arenes by the RhCl3-Aliquat 336 catalyst. 4. Hydrogen-deuterium exchange and other mechanistic features

    Jochanan Blum;Ibrahim Amer;K. Peter C. Vollhardt;Helmut Schwarz

  • Sol–gel entrapped chiral rhodium and ruthenium complexes as recyclable catalysts for the hydrogenation of itaconic acid

    Faina Gelman;David Avnir;Herbert Schumann;Jochanan Blum

  • Catalytic hydrogenation of olefins, acetylenes and arenes by rhodium trichloride and aliquat-336 under phase transfer conditions

    Jochanan Blum;Ibrahim Amer;Amikam Zoran;Yoel Sasson

  • Reversible ion-pair extraction in a biphasic system. application in transition metal-catalyzed isomerization of allylic compounds

    Yoel Sasson;Amikam Zoran;Jochanan Blum

  • A New Synthesis of Hydrophilic Carboxylated Arylphosphines

    V. Ravindar;H. Hemling;H. Schumann;J. Blum

  • Sol–gel entrapped TEMPO for the selective oxidation of methyl α-D-glucopyranoside

    Rosaria Ciriminna;Jochanan Blum;David Avnir;Mario Pagliaro

Frequent Co-Authors

Herbert Schumann
Herbert Schumann Technical University of Berlin
Yoel Sasson
Yoel Sasson Hebrew University of Jerusalem
David Avnir
David Avnir Hebrew University of Jerusalem
Reinhard Schomäcker
Reinhard Schomäcker Technical University of Berlin
Ronald G. Harvey
Ronald G. Harvey University of Chicago
Hansruedi Glatt
Hansruedi Glatt Federal Institute for Risk Assessment
Gary A. Molander
Gary A. Molander University of Pennsylvania
Helmut Schwarz
Helmut Schwarz Technical University of Berlin
K. Peter C. Vollhardt
K. Peter C. Vollhardt University of California, Berkeley
David Milstein
David Milstein Weizmann Institute of Science

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