Publication from CLRI
Diksha Bansal,§ Gokulprasanth Nataraj,§ Mrinal Kanti Das, and Saikat Chaudhuri*
Asian J. Org. Chem. 2025 (Accepted article)
Chibisree Elanchezhian,§ Diksha Bansal,§ Ghanashyam Sivaprasad, Mrinal Kanti Das, Saikat Chaudhuri*
Eur J. Org. Chem. 2025, 28, e202500396
27. Pentafluorophenol (C6F5OH) Catalyzed Regioselective Annulation for the Synthesis of Tetracyclic Dihydrochromeno Indoles
Diksha Bansal, Pooja Sivaganesan, Gokulprasanth Nataraj, Chibisree Elanchezhian, Mrinal Kanti Das, and Saikat Chaudhuri*
Tetrahedron Lett. 2025, 165-166, 155660
DOI: 10.1016/j.tetlet.2025.155660
26. A Transition-Metal-Free Strategy for Dihydrobenzazepinoindole via KI-Mediated Oxidative Pictet-Spengler Reaction
Pooja Sivaganesan,§ Diksha Bansal,§ Nitha Arkanni Nazar, Mrinal Kanti Das, and Saikat Chaudhuri*
Chem Asian J. 2025, 20, e202500498
DOI: 10.1002/asia.202500498
25. Synthesis of Dihydro-benzazepinoindoles via an Oxidative Pictet-Spengler Reaction*
Pooja Sivaganesan,§ Diksha Bansal,§ Chibisree Elanchezhian, Gokulprasanth Nataraj, Mrinal Kanti Das, and Saikat Chaudhuri*
Asian J. Org. Chem 2025, 14, e202500327
DOI: 10.1002/ajoc.202500327
24. A Convenient Ammonium Chloride Catalysed Mild and Efficient Synthesis of Benzazepinoindole Derivatives through a Pictet-Spengler Reaction*
Chibisree Elanchezhian,§ Diksha Bansal,§ Pooja Sivaganesan, Gokulprasanth Nataraj, Mrinal Kanti Das, and Saikat Chaudhuri*
Tetrahedron Lett. 2025, 160, 155529
DOI: 10.1016/j.tetlet.2025.155529
23. Pentafluorophenol-Catalyzed Metal-Free Fischer Indole Synthesis: A Novel Approach to Carbazole Derivatives and Desbromoarborescidine A*
Diksha Bansal,§ Pooja Sivaganesan,§ Chibisree Elanchezhian, Gokulprasanth Nataraj, Mrinal Kanti Das, and Saikat Chaudhuri*
Chem Asian J. 2025, 20, e202500246
DOI: 10.1002/asia.202500246
22. Water Mediated Chemoselective Synthesis of Novel Spiro benzoxazinoindoline and Extended Synthesis of Spiro benzoxazinoindene Derivatives*
Diksha Bansal,§ Pooja Sivaganesan,§ Chibisree Elanchezhian, Gokulprasanth Nataraj, Mrinal Kanti Das, and Saikat Chaudhuri*
Eur. J. Org. Chem. 2025, 28, e202401488
21. Efficient, One Pot, Green Syntheses of Analogues of 3,4-dihydro-2H pyrroles as Potential New Antifungal and Antibacterial Agents
Pooja Sivaganesan, Lavanya Ganeshan, Subiksha VL, Suchetana Pal, Somasri Dam, Jit Sarkar,Saikat Chaudhuri*
ChemistrySelect 2025, 10, e202404705
DOI: 10.1002/slct.202404705
20. "Medium Size Heterocyclic Ring Syntheses in Green Solvent: An Overview"
Pooja Sivaganesan, Swetha Vinayagam, Jit Sarkar, and Saikat Chaudhuri*
Prayogic Rasayan, 2025, 8(4)
DOI: https://doi.org/10.53023/p.rasayan-xxxx (Accepted Manuscript)
19. "A Practical and Metal-Free Approach Towards Synthesis of Spiro-benzazepinoindole Derivatives via Pentafluorophenol Catalyzed Pictet-Spengler Reaction†”
Diksha Bansal,§ Gokulprasanth Nataraj,§ Chibisree Elanchezhian, Pooja Sivaganesan, Mrinal Kanti Das,* Saikat Chaudhuri*
Chem Asian J. 2025, 20, e202401437
18. "A Convenient Proline Catalysed Paal-Knorr Synthesis of Highly Substituted Pyrrole: Construction of Pyrrolo[2,1-a]isoquinoline scaffold”
Pooja Sivaganesan, Chibisree Elanchezhian, Diksha Bansal, Jit Sarkar , Saikat Chaudhuri*
New J. Chem. 2024, 48, 20034-20040
DOI: https://doi.org/10.1039/D4NJ04636F 313410
17. "A Comprehensive Review of Synthetic Approaches Toward Lamellarin D and its Analogous”
Pooja Sivaganesan, Subiksha VL, Arupratan Sahoo, Chibisree Elanchezhian, Gokulprasanth Nataraj, and Saikat Chaudhuri*
ChemistrySelect, 2024, 9, e202403112.
16. "Syntheses of Novel Spirobenzazepinoindole Derivatives via Lewis-Acid Catalyzed Pictet-Spengler Cyclization"
Diksha Bansal, Gokulprasanth Nataraj, Pooja Sivaganesan, Mrinal Kanti Das,* Saikat Chaudhuri*
Chem Asian J., 2024, 19, e202401025
DOI: 10.1002/asia.202401025
15. "Self-Healable Hydrogels from Vegetable Oil: Preparation, Mechanism, and Applications”
Chandrapaul Mukherjee, Avik Ghosh, Tamilarasi M, Kartik Ravishankar, Abhijit K. Das, Mariappan Selvaraj, Saikat Chaudhuri, Jit Sarkar*
Biomac. 2024, 25, 7323.
DOI: https://doi.org/10.1021/acs.biomac.4c01009
14. "Harnessing leather waste in polymer matrix for sustainablesmart shape-stable phase change materials”
Jit Sarkar,* Debasis Samanta, Saikat Chaudhuri, Angeline J, K. G. Akshaya Kumari, Sellamuthu N. Jaisankar *
J. Appl. Polym. Sci. 2024, 141, e55659
Publication from Ph.D and Postdoctoral Research
13. "Catalytic Asymmetric Approach to the Naturally Occuring Clavine Alkaloid (+)-Lysergine"
Mrinal K. Das, Kundan Shaw, Saikat Chaudhuri, Debabrata Mondal, Alakesh Bisai*
Synthesis, 2024 DOI: 10.1055/a-2385-5110; Art ID: SS-2024-06-0253-OP
12. “Green synthetic approaches for medium ring–sized heterocycles of biological and pharmaceutical interest”
Saikat Chaudhuri; Amirta Ghosh; Shital K Chattopadhyay
Elsevier 2021, ISBN: 978-0-12-820792-5 (Chapter 14) Click here for pdf
11. “The Knoevenagel condensation using quinine as an organocatalyst under solvent-free conditions”
Kavita Jain; Saikat Chaudhuri; Kuntal Pal and Kalpataru Das*
New J. Chem.,2019, 43, 1299 Click here for pdf
10. “β-Strand inspired bifacial π-conjugated polymers”
Saikat Chaudhuri; Manikandan Mohanan; Andreas V. Willems; Jeffery A. Bertke and Nagarjuna Gavvalapalli*
Chem. Sci., 2019, 10, 5976 Click here for pdf
9. “ An Expeditious route to the synthesis of the enantioenriched teracyclic core of ergot alkaloids via an organocatalytic aldol reaction”
Saikat Chaudhuri§; Subhajit Bhunia§; Subhadip De, K. Naresh Babu and Alakesh Bisai *(§Both authors have equally contributed)
Org. Biomol. Chem., 2018, 16, 2427 Click here for pdf
8. “Catalytic Asymmetric Formal Total Syntheses of (+)- and (-)-Cycloclavine”
Saikat Chaudhuri, Santanu Ghosh, Subhajit Bhunia and Alakesh Bisai *
Chem. Commun., 2018, 54, 940 Click here for pdf
7. “Transition-Metal Free Oxidative Alkynylation of 2-Oxindoles with Ethynylbenziodoxolone (EBX) Reagents”
Avishek Roy; Mrinal Kanti Das; Saikat Chaudhuri; and Alakesh Bisai*
J. Org. Chem. 2018, 83, 403-421 Click here for pdf
6. “Biomimetic Total Syntheses of Clavine Alkaloids”
Saikat Chaudhuri†; Subhajit Bhunia†; Avishek Roy; Mrinal K. Das; and Alakesh Bisai*(†Both authors have equally contributed)
Org. Lett. 2018, 20, 288-291 Click here for pdf
5. “Total Syntheses of Pyroclavine, Festuclavine, Lysergol, and Isolysergol Via a Catalytic Asymmetric Nitro-Michael Reaction”
Subhajit Bhunia§; Saikat Chaudhuri§; and Alakesh Bisai*(§Both authors have equally contributed)
Chem. Eur. J. 2017, 23, 11234-11238 Click here for pdf
4. “Highly Stereoselective Syntheses of Proline-Derived Vicinal Amino Alcohols through Grignard Addition onto N-Tosylprolinal”
Saikat Chaudhuri; Amarchand Parida; Santanu Ghosh; and Alakesh Bisai*
Synlett 2016, 27, 215 Click here for pdf
3. “Catalytic Enantioselective Decarboxylative Allylations of a Mixture of Allylcarbonates and Allylesters: Total Syntheses of (-)- and (+)-Folicanthine”
Santanu Ghosh†; Saikat Chaudhuri†; and Alakesh Bisai * (†Both authors have equally contributed)
Chem. - Eur. J. 2015, 21, 17479-17484 Click here for pdf
2. “Oxidative Dimerization of 2-Oxindoles Promoted by KOtBu-I2: Total Synthesis of (±)-Folicanthine”
Santanu Ghosh; Saikat Chaudhuri; and Alakesh Bisai*
Org. Lett. 2015, 17, 1373-1376 Click here for pdf
1. “Pd-Catalyzed direct arylation approach to the 6H-dibenzo[c,h]chromenes : Total synthesis of arnottin I"
Subhadip De; Saikat Chaudhuri; Sourabh Mishra; Himanshu Mamtani; and Alakesh Bisai*
J. Indian Chem. Soc., 2013, 90, 1871-1884 Click here for pdf