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Alakananda Hajra

Alakananda Hajra

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 62 8932 8103 120 118 239 12191

Alakananda Hajra publications per year

The chart shows the history of publications by Alakananda Hajra between 1999 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Alakananda Hajra published across 28 years, from 1999 to 2026, averaging 9.6 papers a year. Output peaked at 25 publications in 2018. 17 of the 268 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1999 to 2026. Vertical axis: number of publications, 0 to 25. Peak 25 publications in 2018. 1999: 1 publication 2000: 3 publications 2001: 5 publications 2002: 6 publications 2003: 4 publications 2004: 0 publications 2005: 1 publication 2006: 2 publications 2007: 1 publication 2008: 2 publications 2009: 7 publications 2010: 8 publications 2011: 9 publications 2012: 6 publications 2013: 13 publications 2014: 18 publications 2015: 19 publications 2016: 16 publications 2017: 11 publications 2018: 25 publications 2019: 10 publications 2020: 16 publications 2021: 14 publications 2022: 19 publications 2023: 18 publications 2024: 17 publications 2025: 16 publications 2026: 1 publication
1999 2026

268 publications in total across all disciplines

View publications per year as a table
Alakananda Hajra: publications per year, 1999 to 2026
Year Publications
1999 1
2000 3
2001 5
2002 6
2003 4
2004 0
2005 1
2006 2
2007 1
2008 2
2009 7
2010 8
2011 9
2012 6
2013 13
2014 18
2015 19
2016 16
2017 11
2018 25
2019 10
2020 16
2021 14
2022 19
2023 18
2024 17
2025 16
2026 1
Total 268
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Alakananda Hajra 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 Alakananda Hajra 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: 239 publications — 46th percentile

46% 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 1,216 239
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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Alakananda Hajra 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 Alakananda Hajra 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, 62–63 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: 62 D-Index — 52nd percentile

52% 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
58–59 930
60–61 882
62–63 834 62
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

Alakananda Hajra is a researcher affiliated with Visva-Bharati University in India, specializing in chemistry with a strong focus on organic chemistry. Their publication record spans multiple subfields including materials chemistry, pharmaceutical science, inorganic chemistry, and electrical and electronic engineering, reflecting a diverse engagement across chemical sciences.

Their research extensively covers several main topics, including catalytic C-H functionalization methods, radical photochemical reactions, and sulfur-based synthesis techniques. Other areas of study include synthesis and catalytic reactions, synthesis and biological evaluation, crystallization and solubility studies, and X-ray diffraction in crystallography.

Frequent collaborators in their work include Sumit Ghosh, Asim Kumar Ghosh, Sudip Laru, Suvam Bhattacharjee, and Payel Ghosh. These collaborations have contributed to a body of work published in noted scientific venues.

  • Organic & Biomolecular Chemistry
  • The Cambridge Structural Database
  • Advanced Synthesis & Catalysis
  • Organic Letters
  • Chemical Communications

Selected recent papers by Alakananda Hajra include:

  • "Visible light promoted cross-dehydrogenative coupling: a decade update," 2020, Green Chemistry
  • "Advances in Transition-Metal Catalyzed Carbonylative Suzuki-Miyaura Coupling Reaction: An Update," 2021, Advanced Synthesis & Catalysis
  • "Electrochemical Functionalization of Imidazopyridine and Indazole: An Overview," 2021, Advanced Synthesis & Catalysis
  • "Visible light promoted C-H functionalization of imidazoheterocycles," 2020, Organic & Biomolecular Chemistry
  • "Direct Catalytic Functionalization of Indazole Derivatives," 2020, Advanced Synthesis & Catalysis

Best Publications

  • Synthesis of imidazo[1,2-a]pyridines: a decade update.

    Avik Kumar Bagdi;Sougata Santra;Kamarul Monir;Alakananda Hajra

  • Indium(III) chloride-catalyzed one-pot synthesis of dihydropyrimidinones by a three-component coupling of 1,3-dicarbonyl compounds, aldehydes, and urea: an improved procedure for the Biginelli reaction.

    Brindaban C. Ranu;and Alakananda Hajra;Umasish Jana

  • General Procedure for the Synthesis of α-Amino Phosphonates from Aldehydes and Ketones Using Indium(III) Chloride as a Catalyst

    Brindaban C. Ranu;and Alakananda Hajra;Umasish Jana

  • Copper‐Catalyzed Synthesis of Imidazo[1,2‐a]pyridines through Tandem Imine Formation‐Oxidative Cyclization under Ambient Air: One‐Step Synthesis of Zolimidine on a Gram‐Scale

    Avik Kumar Bagdi;Matiur Rahman;Sougata Santra;Adinath Majee

  • A decade update on solvent and catalyst-free neat organic reactions: a step forward towards sustainability

    Anirban Sarkar;Sougata Santra;Shrishnu Kumar Kundu;Alakananda Hajra

  • Metal-Free Thiocyanation of Imidazoheterocycles through Visible Light Photoredox Catalysis

    Shubhanjan Mitra;Monoranjan Ghosh;Subhajit Mishra;Alakananda Hajra

  • Visible light promoted cross-dehydrogenative coupling: a decade update

    Avik Kumar Bagdi;Matiur Rahman;Dhananjay Bhattacherjee;Grigory V. Zyryanov;Grigory V. Zyryanov

  • Catalysis by an ionic liquid: efficient conjugate addition of thiols to electron deficient alkenes catalyzed by molten tetrabutylammonium bromide under solvent-free conditions

    Brindaban C Ranu;Suvendu S Dey;Alakananda Hajra

  • Microwave-assisted simple synthesis of quinolines from anilines and alkyl vinyl ketones on the surface of silica gel in the presence of indium(III) chloride

    Brindaban C Ranu;Alakananda Hajra;Umasish Jana

  • Synthesis of Chiral α‐Fluoroketones through Catalytic Enantioselective Decarboxylation

    Masaharu Nakamura;Alakananda Hajra;Kohei Endo;Eiichi Nakamura

  • Iron(III)-Catalyzed Cascade Reaction between Nitroolefins and 2-Aminopyridines: Synthesis of Imidazo[1,2-a]pyridines and Easy Access towards Zolimidine

    Sougata Santra;Avik Kumar Bagdi;Adinath Majee;Alakananda Hajra

  • Indium trichloride catalyzed one-step synthesis of α-amino nitriles by a three-component condensation of carbonyl compounds, amines and potassium cyanide

    Brindaban C Ranu;Suvendu S Dey;Alakananda Hajra

  • Iodine-catalyzed regioselective thiolation of imidazo[1,2-a]pyridines using sulfonyl hydrazides as a thiol surrogate

    Avik Kumar Bagdi;Shubhanjan Mitra;Monoranjan Ghosh;Alakananda Hajra

  • Palladium-catalyzed aerobic dehydrogenative aromatization of cyclohexanone imines to arylamines.

    Alakananda Hajra;Ye Wei;Naohiko Yoshikai

  • Copper(II)-Catalyzed Aerobic Oxidative Coupling between Chalcone and 2-Aminopyridine via CH Amination: An Expedient Synthesis of 3-Aroylimidazo[1,2-a]pyridines

    Kamarul Monir;Avik Kumar Bagdi;Subhajit Mishra;Adinath Majee

  • Efficient microwave-assisted synthesis of quinolines and dihydroquinolines under solvent-free conditions

    Brindaban C Ranu;Alakananda Hajra;Suvendu S Dey;Umasish Jana

  • Regioselective Oxidative Trifluoromethylation of Imidazoheterocycles via C(sp2)–H Bond Functionalization

    Kamarul Monir;Avik Kumar Bagdi;Monoranjan Ghosh;Alakananda Hajra

  • Visible-Light-Mediated Synthesis of Unsymmetrical Diaryl Sulfides via Oxidative Coupling of Arylhydrazine with Thiol.

    Golam Kibriya;Susmita Mondal;Alakananda Hajra

  • A simple and green procedure for the synthesis of α-aminophosphonate by a one-pot three-component condensation of carbonyl compound, amine and diethyl phosphite without solvent and catalyst

    Brindaban C. Ranu;Alakananda Hajra

  • FeCl3/ZnI2-Catalyzed Synthesis of Benzo[d]imidazo[2,1-b]thiazole through Aerobic Oxidative Cyclization between 2-Aminobenzothiazole and Ketone

    Subhajit Mishra;Kamarul Monir;Shubhanjan Mitra;Alakananda Hajra

Frequent Co-Authors

Brindaban C. Ranu
Brindaban C. Ranu Indian Association for the Cultivation of Science
Eiichi Nakamura
Eiichi Nakamura University of Tokyo
Naohiko Yoshikai
Naohiko Yoshikai Tohoku University
Masaharu Nakamura
Masaharu Nakamura Kyoto University
Pralay Maiti
Pralay Maiti Indian Institute of Technology BHU
Debasis Das
Debasis Das University of Burdwan
Ennio Zangrando
Ennio Zangrando University of Trieste
Victor Snieckus
Victor Snieckus Queen's University

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