World's Best Scientists 2026 revealed!
Alakananda Hajra

Alakananda Hajra

D-Index & Metrics

Chemistry

D-Index
62
Citations
12191
World Ranking
8932
National Ranking
120

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.

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: 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.

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.

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: 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.

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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