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  1. "Tunable Regioselective Allylic Alkylation/Iodination of Imidazoheterocycles in Water" Suvam Paul, Tathagata Choudhuri, Sourav Das, Ramendra Pratap, Avik Kumar Bagdi*, J. Org. Chem. 2023, (Just Accepted)

  2. "Photocatalyst-Free Visible-Light-Promoted C–H Selenylation of Pyrazolo [1, 5-a] pyrimidines." Papiya Sikdar, Tathagata Choudhuri, Suvam Paul, Sourav Das, Anil Kumar, Avik Kumar Bagdi*, Synthesis, 2023, 55, 3693-3699.

  3. "K2S2O8-Promoted Consecutive Tandem Cyclization/Oxidative Halogenation: Access to 3-Halo-Pyrazolo[1,5-a]pyrimidines." Papiya Sikdar, Tathagata Choudhuri, Suvam Paul, Sourav Das, and Avik Kumar Bagdi*, ACS Omega 2023, 8, 23851-23859.

  4. "Visible-Light-Mediated Regioselective C3–H Selenylation of Pyrazolo[1,5-a]pyrimidines Using Erythrosine B as Photocatalyst." Tathagata
    Choudhuri, Suvam Paul, Sourav Das, Devendra Deo Pathak, and Avik Kumar Bagdi*, J. Org. Chem. 2023, 88, 13, 8992-9003.

  5. "Visible-Light-Induced Regioselective C–H Sulfenylation of Pyrazolo[1,5-a]pyrimidines via Cross-Dehydrogenative Coupling." Suvam Paul, Sourav Das, Tathagata Choudhuri, Papiya Sikdar, and Avik Kumar Bagdi*, J. Org. Chem. 2023, 88, 4187-4198.

  6. "Erythrosine B Catalyzed Synthesis of trans-Dihydro-4H-furo[3, 2-c]chromen-4-ones through Photocatalytic Dehydrogenative sp3 C–O Bond Formation." Sourav Das, Suvam Paul, Tathagata Choudhuri, Papiya Sikdar, Avik Kumar Bagdi*, Synthesis, 2023, 55, 2027-2036.

  7. "Visible Light-Promoted Photocatalyst-Free Activation of Persulfates: A Promising Strategy for CH Functionalization Reactions." Sudipta Saha and Avik Kumar Bagdi*, Org. Biomol. Chem., 2022, 20, 3249-3262.

  8. "Recent Advances in Microwave-assisted Cross-Coupling Reactions." Matiur Rahman,* Sumit Ghosh, Dhananjay Bhattacherjee, Grigory V. Zyryanov, Avik Kumar Bagdi,* Alakananda Hajra*, Asian J. Org. Chem., 2022, 11, e202200179.

  9. "Advances in Transition‐Metal Catalyzed Carbonylative Suzuki‐Miyaura Coupling Reaction: An Update." Dhananjay Bhattacherjee, Matiur Rahman, Sumit Ghosh, Avik Kumar Bagdi, Grigory V. Zyryanov, Oleg N. Chupakhin, Pralay Das,* and Alakananda Hajra*, Adv. Synth. Catal., 2021, 363, 1597-1624.

  10. "Application of Conjugated Carbonyls in the Synthesis of Heterocycles via Oxidative Cycloaddition and Cyclization Reactions." Avik Kumar Bagdi,* Paramita Pattanayak, Suvam Paul, Mousree Mitra, Tathagata Choudhuri, Amir Sohel Sheikh, Adv. Synth. Catal., 2020, 362, 5601-
    5621.

  11. "Rhodamines as Photocatalyst in Organic Synthesis." Avik Kumar Bagdi*, and Papiya Sikdar, Current Green Chemistry, 2021, 8, 46-61. (Invited Article)

  12. "Recent advances in the synthesis of fluorinated compounds via an aryne intermediate." Matiur Rahman,* Avik Kumar Bagdi,* Dmitry S. Kopchuk, Igor S. Kovalev, Grigory V. Zyryanov, Oleg N. Chupakhin, Adinath Majee, and  Alakananda Hajra*, Org. Biomol. Chem., 2020, 18, 9562-
    9582.

  13. "Visible light promoted cross-dehydrogenative coupling: a decade update." Avik Kumar Bagdi,* Matiur Rahman, Dhananjay Bhattacherjee,   Grigory V. Zyryanov, Sumit Ghosh, Oleg N. Chupakhin, and Alakananda Hajra*, Green Chem., 2020,22, 6632-6681.

  14. "Visible light promoted C–H functionalization of imidazoheterocycles." Avik Kumar Bagdi and Alakananda Hajra, Org. Biomol. Chem. 2020, 18, 2611-2631.

  15. "Cross-Dehydrogenative Coupling in the Synthesis and Functionalization of Fused Imidazoheterocycles." Avik Kumar Bagdi, Alakananda Hajra, 2019, Heterocycles via Cross Dehydrogenative Coupling, 107-141.

  16. "Visible-Light-Promoted C(sp3)–C(sp2) Cross-Dehydrogenative Coupling of Tertiary Amine with Imidazopyridine." Golam Kibriya, Avik Kumar Bagdi, Alakananda Hajra, J. Org. Chem., 2018, 83, 10619-10626.

  17. “C-Glycosidation of Unprotected Di- and Trisaccharide Aldopyranoses with Ketones Using Pyrrolidine-Boric Acid Catalysis.” Sherida Johnson, Avik Kumar Bagdi, and Fujie Tanaka*, J. Org. Chem. 2018, 83, 4581.

  18. “Visible light induced tetramethylethylenediamine assisted formylation of imidazopyridines.” Golam Kibriya, Avik Kumar Bagdi and Alakananda Hajra*, Org. Biomol. Chem. 2018, 16, 3473.

  19. “Metal-free C–H arylation of imidazoheterocycles with aryl hydrazines.” Sourav Jana, Sadhanendu Samanta, Avik Kumar Bagdi, Valerii Z. Shirinian and Alakananda Hajra*, RSC Adv. 2018, 8, 12360.

  20. “N,N‐Dimethylformamide as a Methylenating Reagent: Synthesis of Heterodiarylmethanes via Copper‐Catalyzed Coupling between Imidazo [1,2‐a] pyridines and Indoles/N,N‐Dimethylaniline.” Susmita Mondal, Sadhanendu Samanta, Sougata Santra, Avik Kumar Bagdi and Alakananda Hajra*, Adv. Synth. Catal. 2016, 358, 3633.

  21. “Zn(OTf)2-Catalyzed Synthesis of Imidazole-Substituted Allenes.” Sourav Jana, Amrita Dey, Mukta Singsardar, Avik Kumar Bagdi, and Alakananda Hajra*, J. Org. Chem. 2016, 81, 9489.

  22. “Design, Synthesis and Functionalization of Imidazoheterocycles.” Avik Kumar Bagdi and Alakananda Hajra*, Chemical Records, 2016, 16, 1868.

  23. “Synthesis of Imidazo[1,2-a]pyridines: A Decade Update.” Avik Kumar Bagdi, Sougata Santra, Kamarul Monir, and Alakananda Hajra*, Chem. Commun. 2015, 51, 1555.

  24. “Iodine-catalyzed Regioselective Thiolation of Imidazo[1,2-a]pyridines Using Sulfonyl Hydrazides as a Thiol Surrogate.” Avik Kumar Bagdi, Shubhanjan Mitra, Monoranjan Ghosh and Alakananda Hajra*, Org. Biomol. Chem., 2015, 13, 3314.

  25. “Zwitterionic Imidazolium Salt: An Efficient Organocatalyst for the One-Pot Synthesis of 5,6-Unsubstituted 1,4-Dihydropyridine Scaffolds.” Avik Kumar Bagdi, Dhiman Kundu, Adinath Majee and Alakananda Hajra*, Current Organocatalysis, 2015, 3, 169. (Invited Article).

  26. “Regioselective Oxidative Trifluoromethylation of Imidazoheterocycles via C(sp2)−H Bond Functionalization.” Kamarul Monir, Avik Kumar Bagdi, Monoranjan Ghosh, and Alakananda Hajra*, J. Org. Chem. 2015, 80, 1332.

  27. “Unprecedented Catalytic Activity of Fe(NO3)3·9H2O: Regioselective Synthesis of 2-Nitroimidazopyridines via Oxidative Amination.” Kamarul Monir, Avik Kumar Bagdi, Monoranjan Ghosh, and Alakananda Hajra*, Org. Lett. 2014, 16, 4630.

  28. “Functionalization of an sp3 C–H Bond via a Redox-neutral Domino Reaction: Diastereoselective Synthesis of Hexahydropyrrolo[2,1-b]oxazoles.” Matiur Rahman, Avik Kumar Bagdi, Subhajit Mishra and Alakananda Hajra*, Chem. Commun. 2014, 50, 2951.

  29. “Copper(II)-Catalyzed Aerobic Oxidative Coupling between Chalcone and 2-Aminopyridine via C-H Amination: An Expedient Synthesis of 3-Aroylimidazo[1,2-a]pyridines.” Kamarul Monir, Avik Kumar Bagdi, Subhajit Mishra, Adinath Majee, and Alakananda Hajra*, Adv. Synth. Catal. 2014, 356, 1105.

  30. “Brønsted Acidic Ionic Liquid Catalyzed Tandem Reaction of 4-Hydroxy-1-methyl-2-quinolone with Chalcone: Regioselective Synthesis of Pyrano[3,2-c]quinolin-2-ones.” Avik Kumar Bagdi and Alakananda Hajra*, RSC Adv. 2014, 4, 23287.

  31. “Zinc Iodide: A Mild and Efficient Catalyst for One-pot Synthesis of Aminoindolizines via Sequential A3 Coupling/cycloisomerization.” Subhajit Mishra, Avik Kumar Bagdi, Monoranjan Ghosh, Subrata Sinha and Alakananda Hajra*, RSC Adv. 2014, 4, 6672.

  32. “Iron(III)-catalyzed Three-component Domino Strategy for the Synthesis of Imidazo[1,2-a]pyridines.” Sougata Santra, Shubhanjan Mitra, Avik Kumar Bagdi, Adinath Majee, and Alakananda Hajra*, Tetrahedron Lett. 2014, 55, 5151.

  33. “Solvent-free Silica-promoted Multicomponent Condensation: Synthesis of Highly Functionalized Piperidines.” Sudarshan Das, Avik Kumar Bagdi, Sougata Santra, Adinath Majee and Alakananda Hajra*, Res. Chem. Intermed. 2015, 41, 6749.

  34. “Copper-Catalyzed Synthesis of Imidazo [1,2-a]pyridines through Tandem Imine Formation-Oxidative Cyclization under AmbientAir: One-Step Synthesis of Zolimidine on a Gram-Scale.” Avik Kumar Bagdi, Matiur Rahman, Sougata Santra, Adinath Majee, and Alakananda Hajra*, Adv. Synth. Catal. 2013, 355, 1741.

  35. “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, and Alakananda Hajra, Adv. Synth. Catal. 2013, 355, 1065.

  36. “Metal Nanoparticles in “On-water” Organic Synthesis: One-pot Nano CuO Catalyzed Synthesis of Isoindolo[2,1-a]quinazolines.” Sougata Santra, Avik Kumar Bagdi, Adinath Majee and Alakananda Hajra*, RSC Adv. 2013, 3, 24931.

  37. “Synthesis of Polysubstituted Quinolines via Copper(II)-catalyzed Annulation of 2-Aminoaryl Ketones with Alkynoates.” Avik Kumar Bagdi, Sougata Santra, Matiur Rahman, Adinath Majee and Alakananda Hajra, RSC Adv. 2013, 3, 24034.

  38. “Regioselective Synthesis of Pyrano[3,2-c]coumarins via Cu(II)-catalyzed Tandem Reaction.” Avik Kumar Bagdi, Adinath Majee, and Alakananda Hajra*, Tetrahedron Lett. 2013, 54, 3892.

  39. “Nano Indium Oxide Catalyzed Tandem Cyclization of Amidine with Nitroolefin.” Shubhanjan Mitra, Avik Kumar Bagdi, Adinath Majee, and Alakananda Hajra*, Tetrahedron Lett. 2013, 54, 4982.l

  40. “Synthesis, Structure and Catalytic Aspects of the Palladium(II)complex [PdCl](where LH=2-formoyl-4-methyl Nethylpiperidineiminomethylphenol).” Debasis Das*, Pali Maiti, Avik Kumar Bagdi, Totan Ghosh, Tanmay Chattopadhay, Sudhanshu Das, Alakananda Hajra, Adinath Majee, and Ennio Zangrando, Ind. J. Chem. 2013, 52A, 863.I

  41. “Zwitterionic-Type Molten Salt-Catalyzed Multi-Component Reactions: One-Pot Synthesis of Substituted Imidazoles under Solvent-Free Conditions.” Matiur Rahman, Avik Kumar Bagdi, Dhiman Kundu, Adinath Majee, and Alakananda Hajra*, J. Het. Chem. 2012, 49, 1224.

  42. “Nano Indium Oxide Catalyzed Efficient Synthesis of Propargylamines via C-H and C-Cl Bond Activations.” Matiur Rahman, Avik Kumar Bagdi, Adinath Majee, Alakananda Hajra*, Tetrahedron Lett. 2011, 52, 4437. (Highlighted in Synfacts issue 10th Oct, 2011, page-1140)

  43. “Zwitterionic-Type Molten Salt: A Mild and Efficient Organocatalyst for the Synthesis of 3- Aminoalkylated Indoles via Three-Component Coupling Reaction.” Dhiman Kundu, Avik Kumar Bagdi, Adinath Majee, Alakananda Hajra*, Synlett 2011, 1165.

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