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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 56 11874 10698 187 184 237 8998

Bhisma K. Patel publications per year

The chart shows the history of publications by Bhisma K. Patel between 1969 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Bhisma K. Patel published across 57 years, from 1969 to 2025, averaging 4.9 papers a year. Output peaked at 32 publications in 2023. 21 of the 278 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1969 to 2025. Vertical axis: number of publications, 0 to 32. Peak 32 publications in 2023. 1969: 1 publication 1970: 0 publications 1971: 0 publications 1972: 0 publications 1973: 0 publications 1974: 0 publications 1975: 0 publications 1976: 0 publications 1977: 0 publications 1978: 0 publications 1979: 0 publications 1980: 0 publications 1981: 0 publications 1982: 0 publications 1983: 0 publications 1984: 0 publications 1985: 0 publications 1986: 0 publications 1987: 0 publications 1988: 0 publications 1989: 0 publications 1990: 1 publication 1991: 2 publications 1992: 1 publication 1993: 5 publications 1994: 3 publications 1995: 0 publications 1996: 1 publication 1997: 2 publications 1998: 2 publications 1999: 0 publications 2000: 3 publications 2001: 1 publication 2002: 2 publications 2003: 1 publication 2004: 5 publications 2005: 3 publications 2006: 4 publications 2007: 4 publications 2008: 6 publications 2009: 10 publications 2010: 9 publications 2011: 7 publications 2012: 12 publications 2013: 9 publications 2014: 20 publications 2015: 24 publications 2016: 15 publications 2017: 11 publications 2018: 8 publications 2019: 9 publications 2020: 7 publications 2021: 11 publications 2022: 26 publications 2023: 32 publications 2024: 13 publications 2025: 8 publications
1969 2025

278 publications in total across all disciplines

View publications per year as a table
Bhisma K. Patel: publications per year, 1969 to 2025
Year Publications
1969 1
1970 0
1971 0
1972 0
1973 0
1974 0
1975 0
1976 0
1977 0
1978 0
1979 0
1980 0
1981 0
1982 0
1983 0
1984 0
1985 0
1986 0
1987 0
1988 0
1989 0
1990 1
1991 2
1992 1
1993 5
1994 3
1995 0
1996 1
1997 2
1998 2
1999 0
2000 3
2001 1
2002 2
2003 1
2004 5
2005 3
2006 4
2007 4
2008 6
2009 10
2010 9
2011 7
2012 12
2013 9
2014 20
2015 24
2016 15
2017 11
2018 8
2019 9
2020 7
2021 11
2022 26
2023 32
2024 13
2025 8
Total 278
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Bhisma K. Patel 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 Bhisma K. Patel 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, 221–240 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: 237 publications — 45th percentile

45% 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 1,216 237
241–260 1,100
261–280 979
281–300 939
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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Bhisma K. Patel 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 Bhisma K. Patel 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, 56–57 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: 56 D-Index — 36th percentile

36% 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
46–47 776
48–49 835
50–51 861
52–53 872
54–55 933
56–57 1,051 56
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

Bhisma K. Patel is affiliated with the Indian Institute of Technology Guwahati in India. Their research spans the fields of Chemistry and Materials Science, with a significant focus on Organic Chemistry and Materials Chemistry as primary subfields. Additional areas of study include Renewable Energy, Sustainability and the Environment, Biomedical Engineering, and Inorganic Chemistry.

The scientist's work encompasses several specialized topics, including:

  • Catalytic C-H Functionalization Methods
  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Sulfur-Based Synthesis Techniques
  • Radical Photochemical Reactions
  • Synthesis and Catalytic Reactions
  • Oxidative Organic Chemistry Reactions

Publication venues frequently featuring their research include:

  • The Cambridge Structural Database
  • The Journal of Organic Chemistry
  • Organic Letters
  • Organic & Biomolecular Chemistry
  • Chemical Communications

Recent papers showcase diverse interests in organic synthesis and photocatalysis. Notable publications are:

  • The Renaissance of Organo Nitriles in Organic Synthesis, 2022, Chemistry - An Asian Journal
  • Visible-Light-Mediated Synthesis of Thio-Functionalized Pyrroles, 2022, Organic Letters
  • Visible-Light-Mediated Difunctionalization of Alkynes: Synthesis of β-Substituted Vinylsulfones Using O- and S-Centered Nucleophiles, 2021, The Journal of Organic Chemistry
  • Visible-light-mediated synthesis of β-keto sulfones using g-C3N4 as a recyclable photocatalyst under sustainable conditions, 2022, Green Chemistry
  • Solvent-Switched Manganese(I)-Catalyzed Regiodivergent Distal vs Proximal C-H Alkylation of Imidazopyridine with Maleimide, 2021, Organic Letters

Collaboration is a key aspect of their research, with frequent coauthors including:

  • Anjali Dahiya
  • Bubul Das
  • Tamanna Khandelia
  • Nikita Chakraborty
  • Amitava Rakshit

Best Publications

  • A catalytic oxidative esterification of aldehydes using V2O5-H2O2

    Rangam Gopinath;Bhisma K. Patel

  • Regioselective Bromination of Organic Substrates by Tetrabutylammonium Bromide Promoted by V2O5−H2O2: An Environmentally Favorable Synthetic Protocol

    Upasana Bora;Gopal Bose;Mihir K. Chaudhuri;Siddhartha S. Dhar

  • Four Tandem C–H Activations: A Sequential C–C and C–O Bond Making via a Pd-Catalyzed Cross Dehydrogenative Coupling (CDC) Approach

    Srimanta Guin;Saroj Kumar Rout;Arghya Banerjee;Shyamapada Nandi

  • A New Recyclable Ditribromide Reagent for Efficient Bromination under Solvent Free Condition

    Veerababurao Kavala;Sarala Naik;Bhisma K. Patel

  • Copper catalyzed oxidative esterification of aldehydes with alkylbenzenes via cross dehydrogenative coupling.

    Saroj Kumar Rout;Srimanta Guin;Krishna Kanta Ghara;Arghya Banerjee

  • Tetrabutylammonium tribromide (TBATB) as an efficient generator of HBr for an efficient chemoselective reagent for acetalization of carbonyl compounds.

    Rangam Gopinath;Sk Jiaul Haque;Bhisma K Patel

  • An environmentally benign synthesis of organic ammonium tribromides (OATB) and bromination of selected organic substrates by tetrabutylammonium tribromide (TBATB)

    Mihir K. Chaudhuri;Abu T. Khan;Bhisma K. Patel;Deepa Dey

  • Cu(II) catalyzed imine C-H functionalization leading to synthesis of 2,5-substituted 1,3,4-oxadiazoles.

    Srimanta Guin;Tuhin Ghosh;Saroj Kumar Rout;Arghya Banerjee

  • Easy access to benzylic esters directly from alkyl benzenes under metal-free conditions.

    Ganesh Majji;Srimanta Guin;Anupal Gogoi;Saroj Kumar Rout

  • Copper-Catalyzed Esterification of Alkylbenzenes with Cyclic Ethers and Cycloalkanes via C(sp3)–H Activation Following Cross-Dehydrogenative Coupling

    Saroj Kumar Rout;Srimanta Guin;Wajid Ali;Anupal Gogoi

  • Factors affecting direct control of electroosmosis using an external electric field in capillary electrophoresis

    Cheng S. Lee;Douglass. McManigill;Chin Tiao. Wu;Bhisma. Patel

  • Peroxovanadium-catalyzed oxidative esterification of aldehydes

    Rangam Gopinath;Balaka Barkakaty;Bandana Talukdar;Bhisma K Patel

  • Tetrabutylammonium tribromide (TBATB)-promoted tetrahydropyranylation/depyranylation of alcohols☆

    Sarala Naik;Rangam Gopinath;Bhisma K Patel

  • A Copper-Catalyzed Synthesis of 3-Aroylindoles via a sp3 C–H Bond Activation Followed by C–C and C–O Bond Formation

    Anupal Gogoi;Srimanta Guin;Saroj Kumar Rout;Bhisma K. Patel

  • tert-Butyl Nitrite (TBN), a Multitasking Reagent in Organic Synthesis.

    Anjali Dahiya;Ashish Kumar Sahoo;Tipu Alam;Bhisma K Patel

  • Chemoselective Acylation of Amines in Aqueous Media

    Sarala Naik;Gitalee Bhattacharjya;Bandana Talukdar;Bhisma K. Patel

  • A convenient one-pot synthesis of thiazol-2-imines: application in the construction of pifithrin analogues

    Siva Murru;C.B. Singh;Veerababurao Kavala;Bhisma K. Patel

  • Synthesis and Properties of Diuridine Phosphate Analogues Containing Thio and Amino Modifications.

    James B. Thomson;Bhisma K. Patel;Victor Jiménez;Klaus Eckart

  • Incorporation of terminal phosphorothioates into oligonucleotides

    Stefan Alefelder;Bhisma K. Patel;Fritz Eckstein

  • Tetrabutylammonium tribromide (TBATB)-MeOH: An efficient chemoselective reagent for the cleavage of tert-butyldimethylsilyl (TBDMS) ethers

    Rangam Gopinath;Bhisma K. Patel

  • Copper(I)-catalyzed synthesis of substituted 2-mercapto benzimidazoles.

    Siva Murru;Bhisma K. Patel;Jean Le Bras;Jacques Muzart

Frequent Co-Authors

Fritz Eckstein
Fritz Eckstein Max Planck Society
Gopal Das
Gopal Das Indian Institute of Technology Guwahati
Jacques Muzart
Jacques Muzart University of Reims Champagne-Ardenne

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