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D-Index & Metrics

Discipline name D-Index World Ranking National Ranking Publications Citations
Chemistry 44 16869 4169 299 6986

Theodore Cohen publications per year

The chart shows the history of publications by Theodore Cohen between 1955 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Theodore Cohen published across 72 years, from 1955 to 2026, averaging 4.5 papers a year. Output peaked at 15 publications in 1975. 1 of the 324 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1955 to 2026. Vertical axis: number of publications, 0 to 15. Peak 15 publications in 1975. 1955: 2 publications 1956: 1 publication 1957: 0 publications 1958: 0 publications 1959: 0 publications 1960: 0 publications 1961: 4 publications 1962: 4 publications 1963: 1 publication 1964: 6 publications 1965: 9 publications 1966: 3 publications 1967: 5 publications 1968: 3 publications 1969: 2 publications 1970: 4 publications 1971: 2 publications 1972: 10 publications 1973: 2 publications 1974: 4 publications 1975: 15 publications 1976: 9 publications 1977: 3 publications 1978: 11 publications 1979: 8 publications 1980: 13 publications 1981: 10 publications 1982: 4 publications 1983: 11 publications 1984: 9 publications 1985: 9 publications 1986: 7 publications 1987: 7 publications 1988: 13 publications 1989: 10 publications 1990: 7 publications 1991: 7 publications 1992: 10 publications 1993: 7 publications 1994: 8 publications 1995: 11 publications 1996: 6 publications 1997: 5 publications 1998: 4 publications 1999: 4 publications 2000: 3 publications 2001: 6 publications 2002: 1 publication 2003: 2 publications 2004: 0 publications 2005: 2 publications 2006: 4 publications 2007: 3 publications 2008: 0 publications 2009: 7 publications 2010: 6 publications 2011: 3 publications 2012: 0 publications 2013: 0 publications 2014: 0 publications 2015: 7 publications 2016: 8 publications 2017: 0 publications 2018: 0 publications 2019: 1 publication 2020: 0 publications 2021: 0 publications 2022: 0 publications 2023: 0 publications 2024: 0 publications 2025: 0 publications 2026: 1 publication
1955 2026

324 publications in total across all disciplines

View publications per year as a table
Theodore Cohen: publications per year, 1955 to 2026
Year Publications
1955 2
1956 1
1957 0
1958 0
1959 0
1960 0
1961 4
1962 4
1963 1
1964 6
1965 9
1966 3
1967 5
1968 3
1969 2
1970 4
1971 2
1972 10
1973 2
1974 4
1975 15
1976 9
1977 3
1978 11
1979 8
1980 13
1981 10
1982 4
1983 11
1984 9
1985 9
1986 7
1987 7
1988 13
1989 10
1990 7
1991 7
1992 10
1993 7
1994 8
1995 11
1996 6
1997 5
1998 4
1999 4
2000 3
2001 6
2002 1
2003 2
2004 0
2005 2
2006 4
2007 3
2008 0
2009 7
2010 6
2011 3
2012 0
2013 0
2014 0
2015 7
2016 8
2017 0
2018 0
2019 1
2020 0
2021 0
2022 0
2023 0
2024 0
2025 0
2026 1
Total 324
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Theodore Cohen 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 Theodore Cohen sits on this spectrum.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 281–300 publications, is where this scientist sits. 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
61–80 publications 1,295+

This scientist: 299 publications — 63rd percentile

63% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939 299
301–320 764
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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Theodore Cohen 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 Theodore Cohen sits on this spectrum.

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 44–45 D-Index, is where this scientist sits. 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
40–41 D-Index 159+

This scientist: 44 D-Index — 7th percentile

7% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289
42–43 612
44–45 808 44
46–47 776
48–49 835
50–51 861
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882
62–63 834
64–65 731
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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Overview

Theodore Cohen was affiliated with the University of Pittsburgh in the United States during their academic career. Their research collaborations included a range of co-authors spanning multiple projects and fields.

  • Laia Balcells
  • Dick Betts
  • Brian Blankenship
  • Daniel Corstange
  • Adrian Gilli

Although no specific papers or publication venues are listed, these frequent co-authors suggest interdisciplinary collaboration. The absence of detailed publication records limits insight into particular research topics or subfields they specialized in.

The available data does not enumerate awards or documented fields of study directly associated with Cohen. This implies either a limited publicly accessible record or a focus on collaborative rather than highly individual research outputs.

There is no indication of book publications or distinct thematic research areas in the source data. This restricts the ability to chart a definitive scholarly trajectory or identify key contributions from their corpus.

Given the lack of detailed publication venues and topics, conclusions about research impact cannot be drawn beyond the network of regular academic partnerships Cohen maintained. The collaborations hint at engagement with various scholars potentially across political science, international relations, or related social sciences, based on the known work of listed co-authors.

Cohen is listed as deceased, so all references to their career are in the past tense.

Best Publications

  • Organoalkali compounds by radical anion induced reductive metalation of phenyl thioethers

    Theodore Cohen;Mahadevan Bhupathy

  • A general preparative method for .alpha.-lithioethers and its application to a concise, practical synthesis of brevicomin

    Theodore Cohen;James R. Matz

  • Copper-quinoline decarboxylation

    Theodore Cohen;Robert A. Schambach

  • A simple preparation of phenols from diazonium ions via the generation and oxidation of aryl radicals by copper salts

    Theodore Cohen;Albert G. Dietz;Jane R. Miser

  • Kinetics and mechanism of the copper(I)-induced homogeneous Ullmann coupling of o-bromonitrobenzene

    Theodore Cohen;Ioan Cristea

  • Two-flask preparation of .alpha.-lithio cyclic ethers from .gamma.- and .delta.-lactones. Reductive lithiation as a route, via radical intermediates, to axial 2-lithiotetrahydropyrans and their equilibration to the equatorial isomers

    Theodore Cohen;Ming Teh Lin

  • Allylcerium(III) compounds, powerful new synthetic reagents: a new stereocontrolled approach to olefins and methylene-interrupted polyenes

    Bao Shan Guo;Wendel Doubleday;Theodore Cohen

  • Products and kinetics of decarboxylation of activated and unactivated aromatic cuprous carboxylates in pyridine and in quinoline

    Theodore Cohen;Ronald W. Berninger;John T. Wood

  • Synthetically useful .beta.-lithioalkoxides from reductive lithiation of epoxides by aromatic radical anions

    Theodore Cohen;In Howa Jeong;Boguslaw Mudryk;M. Bhupathy

  • Stereochemical analysis of totally stereoselective competing [1,2]- and 2,3]-Wittig rearrangements. Inversion at the lithium-bearing carbon atom

    Erik J. Verner;Theodore Cohen

  • Carbonyl-protected .beta.-lithio aldehydes and ketones via reductive lithiation. A general preparative method for remarkably versatile homoenolate equivalents

    John P. Cherkauskas;Theodore Cohen

  • Organocopper intermediates in the exchange reaction of aryl halides with salts of copper(I). The possible role of copper(III)

    Theodore Cohen;John Wood;Albert G. Dietz

  • Removal of sulfur groups from molecules by copper(I). Preparation of sulfur-substituted 1,3-dienes for the Diels-Alder reaction

    Theodore. Cohen;Albert J. Mura;David W. Shull;Elaine R. Fogel

  • A general procedure for preparing .alpha.-lithiosilanes. Generalization of the Peterson olefination

    Theodore Cohen;James P. Sherbine;James R. Matz;Robert R. Hutchins

  • Application of copper(I)-induced thiophenoxide removal to ring expansions or chain extensions of aldehydes and ketones. Detection, Isolation, and independent preparation of the .alpha.-epoxy thioether intermediate

    Theodore Cohen;David Kuhn;J R Falck

  • Copper(I)-induced reductive dehalogenation, hydrolysis, or coupling of some aryl and vinyl halides at room temperature

    Theodore Cohen;Ioan Cristea

  • Unexpected regioselectivity in the reductive cleavage of epoxides: a theoretical rationalization

    Andrea E. Dorigo;Kendall N. Houk;Theodore Cohen

  • .gamma.-Lithioalkoxides via reductive lithiation of oxetanes by aromatic radical-anions

    Boguslaw Mudryk;Theodore Cohen

  • Communications-The Oxidation of Epoxides by Dimethyl Sulfoxide. A simple Synthesis of α-Hydroxy Ketones.

    Theodore Cohen;Tadakazu Tsuji

  • Generation, some synthetic uses, and 1,2-vinyl rearrangements of secondary and tertiary homoallyllithiums, including ring contractions and A ring expansion. Remarkable acceleration of the rearrangement by an oxyanionic group

    Boguslaw Mudryk;Theodore Cohen

Frequent Co-Authors

Ilan Marek
Ilan Marek Technion – Israel Institute of Technology
Vito Capriati
Vito Capriati University of Bari Aldo Moro
Peng Liu
Peng Liu University of Pittsburgh
Geraldine S. Pinkus
Geraldine S. Pinkus Brigham and Women's Hospital
Jean-Pierre Genet
Jean-Pierre Genet Chimie ParisTech
Quintus Fernando
Quintus Fernando University of Arizona
Kendall N. Houk
Kendall N. Houk University of California, Los Angeles
Ernest R. Davidson
Ernest R. Davidson University of Washington
Hongyan Liu
Hongyan Liu Peking University

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