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Bio-Inspired Catalysis

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  • The Equatorial Ligand Effect on the Properties and Reactivity of Iron(V) Oxo Intermediates                                                                                                                        Santanu Pattanayak, Fabián G. Cantú Reinhard, Atanu Rana, Sayam Sen Gupta* and Sam P. de Visser*, Chem. Eur. J., 2019, 25, 8092–8104. https://doi.org/10.1002/chem.201900708

  • Catalytic oxidation of alcohols using Fe-bTAML and NaClO: Comparing the reactivity of Fe(V)O and Fe(IV)O intermediates                                                                     Sandipan Jana, Jithin Thomas and Sayam Sen Gupta*,  Inorg. Chim. Acta, 2019, 486, 476-482,  https://doi.org/10.1016/j.ica.2018.10.067

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  • Heterogeneous C–H Functionalization in Water via Porous Covalent Organic Framework Nanofilms: A Case of Catalytic Sphere Transmutation

  • Himadri Sekhar Sasmal, Saikat Bag, Bittu Chandra, Poulami Majumder, Himangshu Kuiry, Suvendu Karak, Sayam Sen Gupta*, and Rahul Banerjee* J. Am. Chem. Soc. 2021, 143, 22, 8426–8436, https://doi.org/10.1021/jacs.1c02425

  • Oxoiron(V) mediated selective electrochemical oxygenation of unactivated C-H and C=C bonds using water as oxygen source

       Bittu Chandra, K. M. Hellan, Santanu Pattanayak and Sayam Sen Gupta*, Chem. Sci.   Sci.,         2020, 56, 8484-8487, https://doi.org/10.1039/D0SC03616A

 

 

  • Selective oxygenation of unactivated C-H bonds by dioxygen via an autocatalytic formation of oxoiron(V) species                                                      

       Bittu Chandra, Puja De and Sayam Sen Gupta*, Chem. Commun., 2020, 56, 8484-8487               https://doi.org/10.1039/D0CC03071F

 

 

 

 

 

   

  • Coordination chemistry of carboxamide ‘Nx’ ligands to metal ions for bio-inspired catalysis (Dedicated to Prof. Goutam Kumar Lahiri on his 65th birthday)
    Chakadola Panda, Aniruddha Sarkar and Sayam Sen Gupta*, Coord. Chem. Rev., 2020,  417, 213314, https://doi.org/10.1016/j.ccr.2020.213314

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  •  Selective photocatalytic hydroxylation and epoxidation reactions by an iron complex using water as the oxygen source                                                                           Bittu Chandra, Kundan K. Singh, Sayam Sen Gupta* Chem. Sci., 2017,8, 7545-7551

       https://doi.org/10.1039/C7SC02780J

  • Selective C-H Bond Oxidation Catalyzed by Fe-bTAML complex: Mechanistic Implications                                                                                                                  Munmun Ghosh, Santanu Pattanayak, Basab Dhar, Kundan Singh, Chakadola Panda and Sayam Sen Gupta* Inorg. Chem. 2017, 56, 10852-10860  https://doi.org/10.1021/acs.inorgchem.7b00453

  • Reductive Activation of O2 by Bioinspired Fe-Complex for Catalytic Epoxidation Reactions                                                                                                         Kundan K. Singh and Sayam Sen Gupta* Chem. Commun. 2017, 53, 5914-5917              https://doi.org/10.1039/C7CC00933J

  • Spectroscopic and Reactivity Comparisons of a Pair of bTAML Complexes with FeV═O and FeIV═O Units                                                                             Santanu Pattanayak, Andrew J. Jasniewski, Atanu Rana, Apparao Draksharapu, Kundan K. Singh, Andrew Weitz, Michael Hendrich, Lawrence Que Jr.,* Abhishek Dey* and Sayam Sen Gupta* Inorg. Chem. 2017, 56 (11), 6352-6361                                   https://doi.org/10.1021/acs.inorgchem.7b00448

  • Electrochemical formation of FeV(O) and mechanism of its reaction with water during O-O bond formation                                                                                                      Santanu Pattanayak, Debarati Roy Chowdhury, Bikash Garai, Kundan K. Singh, Amit Paul,* Basab B Dhar,* Sayam Sen Gupta* Chem. Eur. J. 2017 23(14), 3414

  • Iron Complex Catalyzed Selective C-H Bond Oxidation with Broad Substrate Scop Sandipan Jana, Munmun Ghosh, Mayur Ambule, and Sayam Sen Gupta* Org. Lett., 2017, 19, 746

  • Electrocatalytic water oxidation by a molecular cobalt complex through a high valent cobalt oxo intermediate                                                                                                    Debasree Das, Santanu Pattanayak, Kundan K. Singh, Bikash Garai and Sayam Sen Gupta Chem Commun 2016, 52, 11787

  • Catalytic Macroporous Biohydrogels Made of Ferritin-Encapsulated Gold Nanoparticles                                                                                                                  Sushma Kumari, Marleen Haring, Sayam Sen Gupta,* and David Diaz Diaz* ChemPlusChem, DOI: 10.1002/cplu.201600454​

  • Mechanism of Alcohol Oxidation by FeV(O) at Room Temperature Munmun Ghosh, Y. L. K. Nikhil, Basab B. Dhar, and Sayam Sen Gupta* Inorg Chem, 2015, 54, 11792

  • Molecular Fe-complex as a catalyst probe for in-gel visual detection of proteins via signal amplification                                                                                                      Sushma Kumari, Chakadola Panda, S. Mazumdar and Sayam Sen Gupta* Chem. Commun., 2015, 51, 15257

  • Mechanism of Oxygen Atom Transfer from FeV(O) to Olefins at Room Temperature Kundan Singh, Mrityunjay Tiwari, Basab B Dhar, Kumar Vanka* and Sayam Sen Gupta* Inorg. Chem. 2015, 54, 6112

  • Tuning the Reactivity of FeV(O) toward C–H Bonds at Room Temperature: Effect of Water                                                                                                                              Kundan Singh, Mrityunjay Tiwari, Munmun Ghosh, Chakadola Panda, Andrew Weitz, Michael P. Hendrich, Basab B Dhar, Kumar Vanka and Sayam Sen Gupta* Inorg. Chem., 2015, 54 (4), 1535

  • Fe-TAML Encapsulated inside Mesoporous Silica Nanoparticles as Peroxidase Mimic: Femtomolar Protein Detection                                                                                    Sushma Kumari, Basab B. Dhar, Chakadola Panda, Abhishek Meena, and Sayam Sen Gupta*  ACS Applied Materials and Interfaces, 2014, 6(16), 13866

  • Investigation of C–C Bond Formation Mediated by Bombyx mori Silk Fibroin Materials                                                                                                                            Dennis Kühbeck, Munmun Ghosh, Sayam Sen Gupta, and David Díaz Díaz * ACS Sustainable Chem. Eng., 2014, 2 (6), 1510

  • Homogeneous Photochemical Water Oxidation by Biuret Modified Fe-TAML: Evidence of FeV(O) Intermediate                                                                                       Chakadola Panda, Joyashish Debgupta, David Díaz Díaz, Kundan K. Singh, Sayam Sen Gupta* and Basab B. Dhar* J. Am. Chem. Soc. 2014, 136, pp 12273

  • Formation of a Room Temperature Stable FeV(O) Complex: Reactivity Toward Unactivated C–H Bonds                                                                                              Munmun Ghosh, Kundan K. Singh, Chakadola Panda, Andrew Weitz, Michael P. Hendrich , Terrence J. Collins, Basab B. Dhar *, and Sayam Sen Gupta *  J. Am. Chem. Soc., 2014, 136 (27), 9524 Appeared as a Cover Page in July 9th Issue

  • Catalytic signal amplification using [FeIII(biuret-amide)]-mesoporous silica nanoparticles: visual cyanide detection                                                                  Chakadola Panda, Basab B. Dhar, Bharmana Malvi, Yudhajit Bhattacharjee and Sayam Sen Gupta* Chem. Commun., 2013, 49, 2216

  • Development of a multifunctional catalyst for a “relay” reaction                                Anal Kr. Ganai, Pravin Shinde,   Basab B. Dhar,  Sayam Sen Gupta* and   B. L. V. Prasad RSC Adv., 2013,3, 2186

  • One pot glucose detection by [FeIII(biuret-amide)] immobilized on mesoporous silica nanoparticles: an efficient HRP mimic                                                                      Bharmana Malvi ,  Chakadola Panda ,  Basab B. Dhar and Sayam Sen Gupta* Chemical Communications, 2012, 48 (43), 5289

  • Fe(III) complex of biuret-amide based macrocyclic ligand as peroxidase enzyme mimic Chakadola Panda, Munmun Ghosh, Tamas Panda, Rahul Banerjee, Sayam Sen Gupta*, Chemical Communications, 2011, 47, 8016

  • ‘Clicking’ molecular hooks on silica nanoparticles to immobilize catalytically important metal complexes: the case of gold catalyst immobilization                            Anal Kr. Ganai,  Rima Bhardwaj,  Srinivas Hotha,* Sayam Sen Gupta* and B. L. V. Prasad*, New J. Chem, 2010, 34, 2662                                                                                                                                                                                                                                                                        

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Publications: PhD and Post-doc 

   

  • “CPMV as a scaffold for generation of specific antibodies against complex carbohydrates” Eiton Kaltgrad, Sayam Sen Gupta, Sreenivas Punna, Ola Blixt*, and M. G. Finn*, ChemBioChem, 2007, 8, 1455

  • “Nickel(II) and Copper(II) Bis(Formamidine Urea) Complexes: Synthesis, Characterization, and Reactivity Studies” David D. Diaz, Sayam Sen Gupta, Jane Kuzelka, and M. G. Finn*, European Journal of Inorganic Chemistry, 2006, 22,  4489

  • “Accelerated Bioorthogonal Conjugation: A Practical Method for the Ligation of Diverse Functional Molecules to a Polyvalent Virus Scaffold” Sayam Sen Gupta, Jane Kuzelka, Pratik Singh, Warren G. Lewis, Marianne Manchester and M. G. Finn* Bioconjugate Chemistry, 2005, 16(6),1572

  • “Virus-Glycopolymer Conjugates by Copper(I) Catalysis of Atom Transfer Radical Polymerization and Azide-Alkyne Cycloaddition” Sayam Sen Gupta, Krishnaswami S. Raja, Eiton Kaltgrad, Erica Strable, and M.G. Finn* Chemical Communications, 2005, 4315.

  • “Understanding the Mechanism of H+-Induced Demetalation as a Design Strategy for Robust Iron(III) Peroxide-Activating Catalysts” Anindya Ghosh, Alexander D. Ryabov, Sherry M. Mayer, David C. Horner, Duane E. Prasuhn, Jr., Sayam Sen Gupta, Leonard Vuocolo, Caleb Culver, Michael P. Hendrich,* Cliffton E. F. Rickard, Richard E. Norman, Colin P. Horwitz, and Terrence J. Collins* J. Am. Chem. Soc. 2003, 125 (41), 12378.  This work was featured as “Editors Choice” in Science entitled “The Iron Grip” (Vol 302, Oct 17, 2003, page 359 

  • “Rapid total destruction of chlorophenols by activated hydrogen peroxide” Sayam Sen Gupta; Matthew Stadler; Christopher A Noser; Anindya Ghosh; Bradley Steinhoff; Dieter Lenoir; Colin P Horwitz; Karl-Werner Schramm; Terrence J Collins*  Science 2002, 296, 326 This work was featured as “News and Views” in Science as “Degradation of Chlorinated Phenols” (Vol 296, April 12, 2002, page 270); in Chem. & Eng. News in the article “Green Chemistry Gets Greener” (May 20, 2002) and in the newspaper VDI Nachrichten, Duesseldorf, Germany as “Mit Kat gegen Chlorphenol” (April 10, 2002)

                                   

  • “Green chemistry: sustaining a high-technology civilization” Anindya Ghosh; Sayam Sen Gupta; Michael J. Bartos; Yelda Hangun; Leonard D. Vuocolo; Bradley A. Steinhoff; Christopher A. Noser; David Horner; Sherry Mayer; Kevin Inderhees; Colin P. Horwitz; Jonathan Spatz; Alexander D. Ryabov; Sujit Mondal; Terrence J. Collins Pure Appl. Chem. 2001, 73(1), 113

  • “Synthesis and Characterization of a New Generation of Cryptand-Based Triple-Tailed Amphiphiles: Spontaneous Formation of Vesicles and X-ray Crystallographic Studies” Pradyut Ghosh; Sayam Sen Gupta; Parimal K Bharadwaj. Langmuir 1998, 14(20), 5712

  • “Complexation properties of a heteroditopic cryptand towards Cu(II) and Ni(II), crystal structures of the cryptand and its nickel(II) cascade complex” Pradyut Ghosh; Sayam Sen Gupta; Parimal K Bharadwaj J. Chem. Soc., Dalton Trans. 1997, 6, 935.

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