Journal 109
![Publication image: Bag*, S. S.; Paul, S.. Triazolyl Scaffolded Enediyne-Amino Acid Hybrids: Modulation of Thermal Reactivity Toward Bergman Cyclization via Through-Bond Charge Transfer/Delocalization. ChemistrySelect 2026 [10.1002/slct.202507441]](uploads/Triazolyl Scaffolded Enediyne-Amino Acid Hybrids.jpg)
Bag*, S. S.; Paul, S.. Triazolyl Scaffolded Enediyne-Amino Acid Hybrids: Modulation of Thermal Reactivity Toward Bergman Cyclization via Through-Bond Charge Transfer/Delocalization. ChemistrySelect 2026 [10.1002/slct.202507441]
DOI: 10.1002/slct.202507441
Bag*, S. S.; Baishya, H. J.; Sinha, S.. In silico investigation of β-lactams as inhibitors of the spike protein receptor binding domain (RBD) of SARS-CoV-2. Discover Chemistry 2 (1), 275, 2025
DOI: 10.1007/s44371-025-00347-0
Das, R.; Kumari, P.; Kumar, K.; Sen, A.; Arif, M.; Mediboyana, H.; Bag*, S. S.; Sahu, R.; Kundu, R.. Nitrogen and Sulfur Co-doped Graphene Quantum Dots: A Strategy for Utilizing Coal as a Precursor for Functional Material. Chemistry Select 10 (43), e04949, 2025
DOI: 10.1002/slct.202504949
Bag*, S. S.; Banerjee, A.; Barman, S.; Tiwari, S.. Fluorescent Triazolyl Unnatural Amino Acids in Protein Engineering: Encoding Super Folder Green Fluorescent Protein and Spectroscopic Study. Bioorganic Chemistry, 2025, 109045
DOI: 10.1016/j.bioorg.2025.109045
Bag*, S. S.; Paul, S.; Baruah, E.. Decorating Enediynes With Donor-Acceptor Aromatics: Role of Through Bond Charge Transfer on the Thermal Reactivity Toward Bergman Cyclization. J. Org. Chem. 2025, 90(25), 8655–8664
DOI: 10.1021/acs.joc.5c00723
Bag*, S. S.; Sinha, S.; Banerjee, A.; Mediboyana, H.; Golder, A. K.. Near-IR Quantum Dot (BagQD) as Fluorescent Sensor for Live-Cell Imaging and In-Vivo Antibacterial Photocatalytic Therapy (APT). J. Photochem. Photobiol. B: Biology, 113271, 2025
DOI: 10.1016/j.jphotobiol.2025.113271
Bag*, S. S.; Gogoi, H.; Roy, S.; Pradhan, M. K.; Talukdar, S.. Fluorescent tetrazolylpyrene unnatural nucleoside in sensing BSA protein. J. Photochem. and Photobiol. A: Chemistry, 2025, 11, 6290
DOI: 10.1016/j.jphotochem.2025.116290
Bag*, S. S.; Banerjee, A.; Sinha, S.; Jana, S.. Facets of click-mediated triazoles in decorating amino acids and peptides. Chem. Commun. 2025, 61 (4), 639-657 Chem Commun Invited Feature Article with Back Cover Page: (ChemComm 60th Anniversary Collection).
DOI: 10.1039/d4cc03887h
Sahu, R.; Sanghvi, Y. S.; Gunturu, K. C. Bag*, S. S.; Kapdi, A. R.. Chemical Capture and Sensing of Bovine Serum Albumin with Phenothiazinylcarbaldehyde-Labeled 2′-Deoxyuridine. Synlett 2024, 35, DOI: 10.1055/a-2435-6207; Art ID: ST-2024-08-0281-L
DOI: 10.1055/a-2435-6207
Bag*, S. S.; Banerjee, A.; Sinha, S.. Expansion of genetic alphabets: designer nucleobases and their applications. Synlett 2024, 35 (11), 1195-1227
DOI: 10.1055/a-2219-6680
Kumar, K.; Kumar, S.; Sen, A.; Mediboyana, H.; Bag*, S. S.; Kundu, R.. Utilizing Cold Rolling Mill Iron Oxide To Synthesize Lithium Iron Phosphate for Li-Ion Batteries. ACS Sustainable Resour. Manage 2024, 1(6), 1185-1194.
DOI: 10.1021/acssusresmgt.4c00065Dash, S. R.; Bag, S. S.; Golder, A. K.; Ivaturi, A.. Ultrasensitive electrochemical sensors based on Cu and Cu@ Ag nanorods for simultaneous heavy metal detection. Mater. Chem. Phys. 2024, 318, 129255
DOI: 10.2139/ssrn.4476075
Mandal, A.; Mandal, S.; Mallik, S.; Mondal, S.; Bag*, S. S.; Goswami, D. K.. Precise and rapid point-of-care quantification of albumin levels in unspiked blood using organic field-effect transistors. Nanoscale Adv. 2024, 6(2), 630-637
DOI: 10.1039/d3na00564j
Bag*, S. S.; Sinha, S.; Singh, S.; Golder, A. K.. Greener photocatalytic route to azide-alkyne cycloaddition reactions: role of hole/oxygen in air. Tetrahedron 2023, 149, 133703
DOI: 10.1016/j.tet.2023.133703
Bag*, S. S.; Sinha, S.; Dutta, S.; Baishya, H. J.; Paul, S.. Targeting the SARS-CoV-2 RNA-dependent RNA polymerase (RdRp) with synthetic/designer unnatural nucleoside analogs: an in silico study. J. Mol. Model. 2023, 29 (12), 366
DOI: 10.1007/s00894-023-05767-2Bag*, S. S.; Bora, A.; Golder, A. K.; Raina, K.; Haridhasapavalan, K. K.; Thummer, R. P.. Gelatin-PVA-AgNPs Triad Composite as Wound Healing Hydrogel with Wounded Skin Surface Protective Efficiency. 2023 DOI: https://doi.org/10.21203/rs.3.rs-3160026/v1
DOI: 10.21203/rs.3.rs-3160026/v1![Publication image: Mandal, Ajoy; Mandal, Suman; Verma, Shiv Prakash; Mallik, Samik; Bag, Subhendu Sekhar; Goswam, Dipak Kumar. Diffusion-Induced Thickness Thinning of Spin-Coated Films in Crystalline Grain Boundaries: A Process of Amorphization. Adv. Mater. Interfaces 2023, 10 (11), 2202293 [DOI: 10.1002/admi.202202293]](uploads/A Process of Amorphization.jpg)
Mandal, Ajoy; Mandal, Suman; Verma, Shiv Prakash; Mallik, Samik; Bag, Subhendu Sekhar; Goswam, Dipak Kumar. Diffusion-Induced Thickness Thinning of Spin-Coated Films in Crystalline Grain Boundaries: A Process of Amorphization. Adv. Mater. Interfaces 2023, 10 (11), 2202293 [DOI: 10.1002/admi.202202293]
DOI: 10.1002/admi.202202293
Bag, Subhendu Sekhar; Sinha, Sayantan; Singh, Siddharth; Golder, Animes K.. Greener Photocatalytic Route to Hetero-Selective Glaser Coupling Reaction: Role of Hole/Oxygen in Air. Catal. Sci. Technol. 2023, 13, 1281-1287
DOI: 10.1039/d2cy01439d
Bag, Subhendu Sekhar; Sinha, Sayantan; Banerjee, Aniket; Golder, Animes K.. Simultaneous Sensing and Photocatalytic Degradation to Free Water from Toxic Dye Pollutants for Possible Agricultural and Household Applications: Role of Generated Holes and Hydroxyl Radicals. J. Environ. Chem. Eng. 2022, 10, 108919
DOI: 10.1016/j.jece.2022.108919Bag, Subhendu Sekhar; Saraogi, Ishu; Guo, Jiantao. Editorial-Thematic Issue (10 Articles): Expansion of the Genetic Code: Unnatural Amino Acids and their Applications. Front. Chem., (Sec. Chemical Biology), 2022, 10 [DOI: 10.3389/fchem.2022.958433
DOI: 10.3389/fchem.2022.958433Subhendu Sekhar; De, Suranjan; Bhuyan, Shilpa. Intramolecular cyclization of isothiocyanyl amino acids/peptide: arrival at unnatural thioxoimidazolidinyl/thioxooxazolidinyl amino acids. Amino Acids 2022, 54, 1451–1459 [DOI: 10.1007/s00726-022-03186-w]
DOI: 10.1007/s00726-022-03186-w
Dash, Smruti Ranjan; Bag, Subhendu Sekhar; Golder Animes Kumar. Carbon dots derived from waste Psidium guajava leaves for electrocatalytic sensing of chlorpyrifos. Electroanalysis 34, 2022, 1141
DOI: 10.1002/elan.202100344Bag,* Subhendu Sekhar; and Sinha, Sayantan. Affinity Toward Mucormycosis in COVID-19 Patients. Int. l J. Adv. Res. Biol. Sci. 9, 2022, 21-28
DOI: 10.22192/ijarbs.2022.09.09.003
Bag,* Subhendu Sekhar; Gogoi, Hiranya and Sinha, Sayantan. Synthesis and studies on the photophysical/biophysical properties of triazolylfluorene-labeled 2′-deoxyuridines. Tet. Lett. 86, 2021 153494
DOI: 10.1016/j.tetlet.2021.153494Dash, Smruti Ranjan; Bag, Subhendu Sekhar; Golder Animes Kumar. Bio-inspired PtNPs/Graphene Nanocomposite based Electrocatalytic Sensing of Metabolites of Dipyrone. Analytica Chimica Acta 1167, 2021, 338562
DOI: 10.1016/j.aca.2021.338562Bag,* Subhendu Sekhar; Bora, Anupama; Golder Animes Kumar. Turning Wastes into Value‐Added Materials: Polystyrene Nanocomposites (PS-AgNps) from Waste Thermocol and Green Synthesized Silver Nanoparticles for Water Disinfection Application. Polymer Composites 42(11), 2021, 6094-105
DOI: 10.1002/pc.26287Bag*, Subhendu Sekhar. The Role of Blood Biomarkers to Indicate the Clinical Severity of COVID-19 Prognosis. Biomarker Journal 7(1), 2020, 74. (Invited: Editorial Article)
DOI: 10.36648/2472-1646.7.1.70Bag*, Subhendu Sekhar; Sinha, Sayantan; and Saito, Isao. A Systematic Review of the Efficacy and Safety of Favipiravir (Avigan) for the Treatment of Novel COVID-19 Infections. Medical Research Archives 2020, (Invited: Tutorial Review)
DOI: 10.18103/mra.v8i8.2210Ardhapure, Ajaykumar V.; Gayakhe, Vijay; Bhilare, Shatrughn; Kapdi*; Anant R.; Bag*, Subhendu Sekhar; Sanghvi,Yogesh S.; Gunturu, Krishna Chaitanya. Extended fluorescent uridine analogues: Synthesis, photo-physical properties and selective interaction with BSA protein. New Journal of Chemistry 44, 2020, 14744-14754
DOI: 10.1039/d0nj02803gBag*, Subhendu Sekhar; Sinha, Sayantan; Gogoi, Hiranya; Datta, Subhashis; Kundu, Rajen; Talukdar, Sangita. Stabilization of an Abasic Site Paired Against an Unnatural Triazolyl Nitrobenzene Nucleoside. Biophysical Chemistry 264, 2020, 106428.
DOI: 10.1016/j.bpc.2020.106428Bag,* Subhendu Sekhar; Bora, Anupama and Golder, Animes. Biomimetic Synthesis of Silver Nanoparticles Using Bhimkol (Musa balbisiana) Peel Extract as Biological Waste: Its Antibacterial Activity and Role of Ripen Stage of the Peel. Curr. NanoMater., 5(1), 2020, 47 - 65
DOI: 10.2174/2405461505666200228121003Dash, Smruti Ranjan; Bag,* Subhendu Sekhar and Golder, Animes Kumar. Synthesis of Highly Structured Spherical Ag@Pt Core-shell NPs using Bio-analytes for Electrocatalytic Pb(II) Sensing. Sens. Actuat. B: Chemical, 314, 2020, 128062
DOI: 10.1016/j.snb.2020.128062Bag,* Subhendu Sekhar; Gogoi, Hiranya and Jana, Subhashis. Label-free sensing of abasic DNA using pyrenylamido triazolyl aromatic amino acid scaffold as AIE probe. J. Photochem. Photobiol. A: Chemistry 388, 2020, 112186
DOI: 10.1016/j.jphotochem.2019.112186
Raturi, Vimee; Abhishek, Kumar; Jana, Subhashis; Bag,* Subhendu Sekhar and Trivedi, Vishal. Virtual Screening, Molecular Modelling and Biochemical Studies to Exploit PF14_0660 as a Target to Identify Novel Anti-malarials. Lett. Drug Des. Discov. 16, 2019, 417-426
DOI: 10.2174/1570180815666180727121200
Bag,* Subhendu Sekhar and Das, Suman Kalyan. Triazolyl C-nucleosides via the intermediacy of β-1′-ethynyl-2′-deoxyribose derived from a Nicholas reaction: Synthesis, photophysical properties and interaction with BSA. Tetrahedron 75, 2019, 3024-3037
DOI: 10.1016/j.tet.2019.04.038
Bag,* Subhendu Sekhar and Yashmeen, Afsana. FRET events in fluorescent pentapeptides containing aliphatic triazolo amino acid scaffolds: Role of spacer lengths. J. Photochem. Photobiol. A: Chemistry 378, 2019, 171-183
DOI: 10.1016/j.jphotochem.2019.04.024Bag,* Subhendu Sekhar and Yashmeen, Afsana. Sensing the chemical cleavage of fluorescent β-lactams via FRET/exciplex or excimer emission. J. Photochem.Photobiol. A: Chemistry 353, 2018, 464-468
DOI: 10.1016/j.jphotochem.2017.12.008Bag,* Subhendu Sekhar and De, Suranjan. Multipurpose isothiocyanyl alanine/lysine: Use as solvatochromic IR probes and in site specific labeling/ligation of short peptides. Bioorg. Med. Chem. Lett. 28, 2018, 1404-1409
DOI: 10.1016/j.bmcl.2018.02.021Bag,* Subhendu Sekhar; Das, Suman Kalyan and Gogoi, Hiranya. Design of a fused triazolyl 2-quinolinone unnatural nucleoside via tandem CuAAC-Ullmann coupling reaction and study of photophysical property. Tetrahedron 74, 2018, 2218-2229
DOI: 10.1016/j.tet.2018.03.037Mandal, Arundhoti; Mandal, Santi M; Jana, Saibal; Bag,* Subhendu Sekhar; Das, Amit K and Basak, Amit. Synthesis of furan-fused 1, 4-dihydrocarbazoles via an unusual Garratt-Braverman Cyclization of indolyl propargyl ethers and their antifungal activity. Tetrahedron 74, 2018, 3543-3556
DOI: 10.1016/j.tet.2018.05.001Bag,* Subhendu Sekhar and Gogoi, Hiranya. Design of “Click” Fluorescent Labeled 2′-deoxyuridines via C5-[4-(2-Propynyl (methyl) amino)] phenyl Acetylene as a Universal Linker: Synthesis, Photophysical Properties, and Interaction with BSA. J. Org. Chem 83, 2018, 7606-7621
DOI: 10.1021/acs.joc.7b03097
Bag,* Subhendu Sekhar and Yashmeen, Afsana. A relay FRET event in a designed trichromophoric pentapeptide containing an o-, m-aromatic-amino acid scaffold. Chem. Commun. 54, 2018, 9765-9768
DOI: 10.1039/c8cc04429e
Bag,* Subhendu Sekhar and De, Suranjan. Pyrenylthioureayl Alanine as a Switch‐On Fluorescent Sensor for Hg (II) Ions. Chemistry Select, 3, 2018, 11758-11764
DOI: 10.1002/slct.201802249
Dash, Smruti Ranjan; Bag,* Subhendu Sekhar and Golder, Animes Kumar. Synergized AgNPs formation using microwave in a bio-mediated route: Studies on particle aggregation and electrocatalytic sensing of ascorbic acid from biological entities. J. Electroanal. Chem. 827, 2018, 181-192
DOI: 10.1016/j.jelechem.2018.09.023
Bag,* Subhendu Sekhar; Banerjee, Ankita; Singh, Anu; Goldar, Animes and Bora, Anupama. Green Synthesis of Silver Nanoparticle using Sechium edule Aqueous Extract and Study of Antimicrobial and Catalytic Activity. Curr. Nanomater. 3, 2018, 140-146
DOI: 10.2174/2405461503666181002115659Ghosh, Ujjal; Bag,* Subhendu Sekhar and Mukherjee, Chandan;. Bis-pyridobenzene as a fluorescence light-up sensor for Hg2+ Ion in water. Sens. Actuat. B: Chemical 238, 2017, 903-907
DOI: 10.1016/j.snb.2016.07.139Bag,* Subhendu Sekhar and Das, Suman Kalyan. Design, Synthesis and Photophysical Property of a Doubly Widened Fused‐Triazolyl‐Phenanthrene Unnatural Nucleoside. Chemistry Select 2, 2017, 3577-3583
DOI: 10.1002/slct.201700392Bag,* Subhendu Sekhar; Pradhan, Manoj Kumar and Talukdar, Sangita. Trifunctional fluorescent unnatural nucleoside: Label free detection of TT/CC base mismatches, abasic site and bulge DNA. J. Photochem. Photobiol. B: Biology 173, 2017,165-169
DOI: 10.1016/j.jphotobiol.2017.05.035Bag,* Subhendu Sekhar and Jana, Subhashis. Axially chiral amino acid scaffolds as efficient fluorescent discriminators of methanol–ethanol. New J. Chem. 41, 2017, 13391-13398
DOI: 10.1039/c7nj01945aBag,* Subhendu Sekhar and De, Suranjan. Isothiocyanyl Alanine as a Synthetic Intermediate for the Synthesis of Thioureayl Alanines and Subsequent Aminotetrazolyl Alanines. J. Org. Chem. 82, 2017, 12276-12285
DOI: 10.1021/acs.joc.7b02103Bag,* Subhendu Sekhar; Pradhan, Manoj Kumar and Talukdar, Sangita. Tetrazolylpyrene unnatural nucleoside as a human telomeric multimeric G-quadruplex selective switch-on fluorescent sensor. Org. Biomol. Chem. 15, 2017, 10145-10150 Cover Features (Outside Front Cover)
DOI: 10.1039/c7ob02433aSingha, Monisha; Roy, Sayantani; Pandey, Satya Deo; Bag,* Subhendu Sekhar; Bhattacharya, Prabuddha; Das, Mainak; Ghosh, Anindya S; Ray, Debashis and Basak, Amit. Use of azidonaphthalimide carboxylic acids as fluorescent templates with a built-in photoreactive group and a flexible linker simplifies protein labeling studies: applications in selective tagging of HCAII and penicillin binding proteins. Chem.Commun. 53, 2017, 13015-13018 Cover Features (Outside Back Cover)
DOI: 10.1039/C7CC08209FBag,* Subhendu Sekhar and Yashmeen, Afsana. Uracil-amino acid as a scaffold for β-sheet peptidomimetics: Study of photophysics and interaction with BSA protein. Bioorg. Med. Chem. Lett. 27, 2017, 5387-5392
DOI: 10.1016/j.bmcl.2017.11.017Chelli, Venkatanarasimha Rao; Bag, Subhendu Sekhar and Golder, Animes Kumar. A biosynthesis route to nearly spherical AgNPs using chayote fruit extract. Environ. Prog. Sustain. Energy 36, 2017, 192-199
DOI: 10.1002/ep.12440Bag,* Subhendu Sekhar; Talukdar, Sangita and Anjali, SJ;. Regioselective and stereoselective route to N2-β-tetrazolyl unnatural nucleosides via SN2 reaction at the anomeric center of Hoffer’s chlorosugar. Bioorg. Med. Chem. Lett. 26, 2016, 2044-2050
DOI: 10.1016/j.bmcl.2016.02.078Bag,* Subhendu Sekhar; Talukdar, Sangita; Das, Suman Kalyan; Pradhan, Manoj Kumar and Mukherjee, Soumen. Donor/acceptor chromophores-decorated triazolyl unnatural nucleosides: synthesis, photophysical properties and study of interaction with BSA. Org. Biomol. Chem. 14, 2016, 5088-5108
DOI: 10.1039/c6ob00500dDas, Joyee; Bag,* Subhendu Sekhar and Basak, Amit. Mechanistic studies on garratt–braverman cyclization: the diradical–cycloaddition puzzle. J. Org. Chem. 81, 2016, 4623-4632
DOI: 10.1021/acs.joc.6b00490Bag,* Subhendu Sekhar; Jana, Subhashis and Pradhan, Manoj Kumar. Synthesis, photophysical properties of triazolyl-donor/acceptor chromophores decorated unnatural amino acids: Incorporation of a pair into Leu-enkephalin peptide and application of triazolylperylene amino acid in sensing BSA. Bioorg Med. Chem. 24, 2016, 3579-3595
DOI: 10.1016/j.bmc.2016.05.069Bag,* Subhendu Sekhar; Jana, Subhashis; Pradhan, Manoj Kumar and Pal, Sunit. Trichromophoric pentapeptide: impact of β-sheet conformation on dual path to excimer emission and sensing of BSA. RSC Adv. 6, 2016, 72654-72658
DOI: 10.1039/c6ra14084jBag,* Subhendu Sekhar; Das, Suman K; Pradhan, Manoj Kumar and Jana, Subhashis. Hybridization accompanying FRET event in labeled natural nucleoside-unnatural nucleoside containing chimeric DNA duplexes. J. Photochem. Photobiol. B: Biology162, 2016, 669-673
DOI: 10.1016/j.jphotobiol.2016.07.043Bag,* Subhendu Sekhar; Jana, Subhashis; Yashmeen, Afsana and De, Suranjan. Triazolo-β-aza-ε-amino acid and its aromatic analogue as novel scaffolds for β-turn peptidomimetics. Chem. Commun. 51, 2015, 5242-5245 Invited Research Article: [Emerging Investigators Issue]
DOI: 10.1039/c4cc08414d
Sar, Dinabandhu; Bag, Raghunath; Yashmeen, Afsana; Bag,* Subhendu Sekhar and Punniyamurthy, Tharmalingam. Synthesis of functionalized pyrazoles via vanadium-catalyzed C–N dehydrogenative cross-coupling and fluorescence switch-on sensing of BSA protein. Org. Lett. 17, 2015, 5308-5311
DOI: 10.1021/acs.orglett.5b02669Bag,* Subhendu Sekhar; Jana, Subhashis; Yashmeen, Afsana; Senthilkumar, K and Bag, Raghunath. Triazolyl-donor–acceptor chromophore-decorated unnatural amino acids and peptides: FRET events in a β-turn conformation. Chem. Commun. 50, 2014, 433-435
DOI: 10.1039/c3cc47488gBag,* Subhendu Sekhar; Talukdar, Sangita; Kundu, Rajen; Saito, Isao and Jana, Subhashis. Dual door entry to exciplex emission in a chimeric DNA duplex containing non-nucleoside–nucleoside pair. Chem. Commun. 50, 2014, 829-832
DOI: 10.1039/c3cc46967kBag,* Subhendu Sekhar; Pradhan, Manoj K; Das, Suman K; Jana, Subhashis and Bag, Raghunath. Wavelength shifting oligonucleotide probe for the detection of adenosine of a target DNA with enhanced fluorescence signal. Bioorg Med. Chem. Lett. 24, 2014, 4678-4681
DOI: 10.1016/j.bmcl.2014.08.031Bag,* Subhendu Sekhar; Talukdar, Sangita and Das, Suman Kalyan. Design and Synthesis of Triazolyl‐Donor/Acceptor Unnatural Nucleosides and Oligonucleotide Probes Containing Triazolyl‐Phenanthrene Nucleoside. Curr. Protoc. Nucleic Acid Chem. 58, 2014, 1.32. 1-1.32. 27
DOI: 10.1002/0471142700.nc0132s58Bag,* Subhendu Sekhar; Talukdar, Sangita and Das, S.K.. Design and Synthesis of Triazolyl-Donor/Acceptor Unnatural Nucleotides and Oligonucleotides. In Current Protocols in Nucleic Acid Chemistry, 2014, Sep 8, 58:1.32.1-27. Wiely Online Library, (ISBN: 9780471142706, DOI: 10.1002/0471142700).
DOI: 10.1002/0471142700Bag,* Subhendu Sekhar; Talukdar, Sangita; Matsumoto, Katsuhiko and Kundu, Rajen. Triazolyl donor/acceptor chromophore decorated unnatural nucleosides and oligonucleotides with duplex stability comparable to that of a natural adenine/thymine pair. J. Org. Chem. 78, 2013, 278-291
DOI: 10.1021/jo302033fBag,* Subhendu Sekhar; Pradhan, Manoj Kumar; Kundu, Rajen and Jana, Subhashis. Highly solvatochromic fluorescent naphthalimides: design, synthesis, photophysical properties and fluorescence switch-on sensing of ct-DNA. Bioorg. Med. Chem. Lett. 23, 2013, 96-101
DOI: 10.1016/j.bmcl.2012.11.003Bag,* Subhendu Sekhar and Kundu, Rajen. Sensing of Micellar Microenvironment with Dual Fluorescent Probe, Triazolylpyrene (TNDMB Py). J. Fluoresc. 23, 2013, 929-938
DOI: 10.1007/s10895-013-1218-6Bag,* Subhendu Sekhar; Ghorai, Samir; Jana, Subhashis and Mukherjee, Chandan. Solvatochromic fluorescent cyanophenoxazine: design, synthesis, photophysical properties and fluorescence light-up sensing of ct-DNA. RSC Adv. 3, 2013, 5374-5377
DOI: 10.1039/c3ra23463kBag,* Subhendu Sekhar; Kundu, Rajen and Jana, Subhashis. Sensing of biomolecules and label-free discrimination of DNA containing a triple T–C/T–G mismatch pair with a fluorescence light-up probe, triazolylpyrene (TNDMBPy). Tetrahedron Lett. 54, 2013, 2627-2632
DOI: 10.1016/j.tetlet.2013.03.029Bag,* Subhendu Sekhar; Kundu, Rajen and Talukdar, Sangita. Unnatural triazolyl nucleoside stabilizes an abasic site containing DNA duplex equally as the stabilization of a natural A–T pair. RSC Adv. 3, 2013, 21352-21355
DOI: 10.1039/c3ra44120bBag,* Subhendu Sekhar; Kundu, Rajen and Talukdar, Sangita. Fluorometric sensing of Cu2+ ion with smart fluorescence light-up probe, triazolylpyrene (TNDMBPy). Tetrahedron Lett. 53, 2012, 5875-5879
DOI: 10.1016/j.tetlet.2012.08.074Roy, Snigdha; Bag,* Subhendu Sekhar and Basak, Amit. Synthesis and reactivity of enediyne–nucleobase hybrids: effect of intramolecular π-stacking. Tetrahedron 68, 2012, 8600-8611
DOI: 10.1016/j.tet.2012.07.093Bag,* Subhendu Sekhar; Heemstra, Jennifer M; Saito, Yoshio and Chenoweth, David M. Expansion of the genetic alphabet: unnatural nucleobases and their applications. J. Nucleic Acids 2012 [Article ID 718582 ]
DOI: 10.1155/2012/718582Bag*, Subhendu Sekhar; Kundu, Rajen and Das, Manas. Click-Reagent Version of Sonogashira Coupling Protocol to Conjugated Fluorescent Alkynes with No or Reduced Homocoupling. Chem Inform 42 (26), 2011, no-no, DOI: 10.1002/chin.201126090.
DOI: 10.1002/chin.201126090Bag,* Subhendu Sekhar and Kundu, Rajen. Installation/modulation of the emission response via click reaction. J. Org. Chem. 76, 2011, 3348-3356
DOI: 10.1021/jo200231kMaji, Manasi; Mallick, Dibyendu; Mondal, Sayantan; Anoop, Anakuthil; Bag,* Subhendu Sekhar; Basak, Amit and Jemmis, Eluvathingal D. Selectivity in Garratt− Braverman Cyclization: An Experimental and Computational Study. Org. Lett. 13, 2011, 888-891
DOI: 10.1021/ol102861jBag,* Subhendu Sekhar; Kundu, Rajen; Matsumoto, Katsuhiko; Saito, Yoshio and Saito, Isao. Singly and doubly labeled base-discriminating fluorescent oligonucleotide probes containing oxo-pyrene chromophore. Bioorg. Med. Chem. Lett. 20, 2010, 3227-3230
DOI: 10.1016/j.bmcl.2010.04.063
Saito, Yoshio; Shinohara, Yuta; Bag, Subhendu Sekhar; Takeuchi, Yoshiki; Matsumoto, Katsuhiko and Saito, Isao. Ends free and self-quenched molecular beacon with pyrene labeled pyrrolocytidine in the middle of the stem. Tetrahedron 65, 2009, 934-939
DOI: 10.1016/j.tet.2008.10.093Matsumoto, Katsuhiko; Shinohara, Yuta; Bag, Subhendu Sekhar; Takeuchi, Yoshiki; Morii, Takashi; Saito, Yoshio and Saito, Isao. Pyrene-labeled deoxyguanosine as a fluorescence sensor to discriminate single and double stranded DNA structures: Design of ends free molecular beacons. Bioorg. Med. Chem. Lett. 19, 2009, 6392-6395
DOI: 10.1016/j.bmcl.2009.09.060Basak, Ajoy; Khatib, Abdel-Majid; Mohottalage, Dayani; Basak, Sarmistha; Kolajova, Maria; Bag, Subhendu Sekhar and Basak, Amit. A novel enediynyl peptide inhibitor of furin that blocks processing of proPDGF-A, B and proVEGF-C. PloS One 4, 2009, e7700
DOI: 10.1371/journal.pone.0007700
Saito, Yoshio; Matsumoto, Katsuhiko; Takeuchi, Yoshiki; Bag, Subhendu Sekhar; Kodate, Satoshi; Morii, Takashi and Saito, Isao. Fluorescence switching of photochromic vinylpyrene-substituted 2′-deoxyguanosine. Tetrahedron Lett. 50, 2009, 1403-1406
DOI: 10.1016/j.tetlet.2009.01.029Bag,* Subhendu Sekhar; Kundu, Rajen; Basak, Amit and Slanina, Zdenek. Suppressed β-Effect of Silicon in 3-Silylated Monocyclic β-Lactams: The Role of Antiaromaticity. Org. Lett. 11, 2009, 5722-5725
DOI: 10.1021/ol902411r
Saito, Yoshio; Motegi, Kaori; Bag, Subhendu Sekhar and Saito, Isao. Anthracene based base-discriminating fluorescent oligonucleotide probes for SNPs typing: Synthesis and photophysical properties. Bioorg. Med. Chem. 16, 2008, 107-113
DOI: 10.1016/j.bmc.2006.07.025
Saito, Yoshio; Matsumoto, Katsuhiko; Bag, Subhendu Sekhar; Ogasawara, Shinzi; Fujimoto, Kenzo; Hanawa, Kazuo and Saito, Isao. C8-alkynyl-and alkylamino substituted 2′-deoxyguanosines: a universal linker for nucleic acids modification. Tetrahedron 64, 2008, 3578-3588
DOI: 10.1016/j.tet.2008.01.091
Saito, Yoshio; Numajiri, Kyoko; Bag, Subhendu Sekhar; Mizuno, Erika and Saito, Isao. Design of an efficient self-quenched molecular beacon for SNPs genotyping. Nucleic Acids Symp. Ser. 52, 2008, 359-360
DOI: 10.1093/nass/nrn181
Saito, Yoshio; Shinohara, Yuta; Bag, Subhendu Sekhar; Takeuchi, Yoshiki; Matsumoto, Katsuhiko and Saito, Isao. Design of an ultimate quencher free molecular beacon containing pyrrolocytidine-guanine base pair. Nucleic Acids Symp. Ser. 52, 2008, 361-362
DOI: 10.1093/nass/nrn182
Saito, Yoshio; Matsumoto, Katsuhiko; Bag, Subhendu Sekhar; Misawa, Akihiro and Saito, Isao. Fluorometric sensing of conformational switching of DNA; The use of fluorescence labeled C8-alkylamino substituted 2′-deoxyguanosine. Nucleic Acids Symp. Ser. 52, 2008, 357-358
DOI: 10.1093/nass/nrn180
Saito, Yoshio; Bag, Subhendu Sekhar; Kusakabe, Yuichi; Nagai, Chiharu; Matsumoto, Katsuhiko; Mizuno, Erika; Kodate, Satoshi and Suzuka, Isamu; Saito, Isao. Dual-labeled oligonucleotide probe for sensing adenosine via FRET: A novel alternative to SNPs genotyping. Chem. Commun. 21, 2007, 2133-2135
DOI: 10.1039/b618465k
Saito, Yoshio; Bag, Subhendu Sekhar; Kodate, Satoshi; Suzuka, Isamu and Saito, Isao. Design of dual-labeled oligonucleotide probes for SNPs genotyping. Nucleic Acids Symp. Ser. 51, 2007, 23-24
DOI: 10.1093/nass/nrm012
Saito, Yoshio; Matsumoto, Katsuhiko; Bag, Subhendu Sekhar; Ogasawara, Shinji; Suzuka, Isamu and Saito, Isao. Synthesis of C8-alkylamino substituted 2'-deoxyguanosine. Nucleic Acids Symp. Ser. 51, 2007, 147-148
DOI: 10.1093/nass/nrm074
Saito, Yoshio; Mizuno, Erika; Bag, Subhendu Sekhar; Suzuka, Isamu and Saito, Isao. Design of a novel G-quenched molecular beacon: A simple and efficient strategy for DNA sequence analysis. Chem. Commun. 43, 2007, 4492-4494 Highlited as Chemical Biology Research Article 2007, 12.
DOI: 10.1039/b709715h
Bag, Subhendu Sekhar; Saito, Yoshio; Hanawa, Kazuo; Kodate, Satoshi; Suzuka, Isamu and Saito, Isao. Intelligent fluorescent nucleoside in sensing cytosine base: Importance of hydrophobic nature of perylene fluorophore. Bioorg. Med. Chem. Lett. 16, 2006, 6338-6341
DOI: 10.1016/j.bmcl.2006.09.039
Saito, Yoshio; Hanawa, Kazuo; Kawasaki, Naomi; Bag, Subhendu Sekhar and Saito, Isao. Acridone-labeled base-discriminating fluorescence (BDF) nucleoside: Synthesis and their photophysical properties. Chem. Lett. 35, 2006, 1182-1183
DOI: 10.1246/cl.2006.1182
Saito, Isao; Saito, Yoshio; Hanawa, Kazuo; Hayashi, Keigo; Motegi, Kaori; Bag, Subhendu Sekhar; Dohno, Chikara; Ichiba, Tomohisa; Tainaka, Kazuki and Okamoto, Akimitsu. Highly selective fluorescent nucleobases for designing base-discriminating fluorescent probes. Pure Appl. Chem. 78, 2006, 2305-2312
DOI: 10.1351/pac200678122305
Bag, Subhendu Sekhar; Saito, Yoshio; Hanawa, Kazuo; Hayasi, Keigo; Kodate, Satoshi; Suzuka, Isamu and Saito, Isao. Synthesis of perylene-labeled base-discriminating fluorescent (BDF) nucleoside and its fluorescence properties. Nucleic Acids Symp. Ser. 50, 2006, 179-180
DOI: 10.1093/nass/nrl089
Saito, Yoshio; Hanawa, Kazuo; Bag, Subhendu Sekhar; Motegi, Kaori and Saito, Isao. Synthesis and properties of acridone-labeled base-discriminating fluorescent (BDF) nucleosides. Nucleic Acids Symp. Ser. 50, 2006, 181-182
DOI: 10.1093/nass/nrl090
Basak, Amit; Bag, Subhendu Sekhar and Basak, Ajoy. Design and synthesis of a novel enediynyl pentapeptide with predominantly β-turn structural motif and its potential as a fluorescence-based chemosensor. Bioorg. Med. Chem. 13, 2005, 4096-4102
DOI: 10.1016/j.bmc.2005.03.038
Basak, Amit; Bag, Subhendu Sekhar and Das, Amit K. The Effect of Charge‐Transfer Complexation/π‐Stacking Interactions in Lowering the Activation Barrier of the Bergman Cyclization. Eur. J. Org. Chem. 2005, 2005, 1239-1245
DOI: 10.1002/ejoc.200400660
Mahapatra, Kalyani; Nanda, Ranjan Kumar; Bag, Subhendu Sekhar; Banerjee, Rintu; Pandey, Ashok and Szakacs, George. Purification, characterization and some studies on secondary structure of tannase from Aspergillus awamori Nakazawa. Process Biochem. 40, 2005, 3251-3254
DOI: 10.1016/j.procbio.2005.03.034
Basak, Amit; Bag, Subhendu Sekhar; Majumder, Pooja Anjali; Das, Amit Kumar and Bertolasi, Valerio. Effect of remote trigonal carbons on the kinetics of Bergman cyclization: Synthesis and chemical reactivity of pyridazinedione-based enediynes. J. Org. Chem. 69, 2004, 6927-6930
DOI: 10.1021/jo049396d
Basak, Amit; Bag, Subhendu Sekhar; Mazumdar, Pooja Anjali; Bertolasi, Valerio and Das, Amit Kumar. Molecular recognition in β-lactams: the crystal packing in 4-sulfonyl β-lactams. J. Chem. Res. 2004, 2004, 318-321
DOI: 10.3184/0308234041639647
Basak, Amit; Mandal, Subrata and Bag, Subhendu Sekhar. Chelation-controlled Bergman cyclization: synthesis and reactivity of enediynyl ligands. Chem. Rev. 103, 2003, 4077-4094
DOI: 10.1021/cr020069k
Basak, Amit; Bag, Subhendu Sekhar and Bdour, Hussam MM. Synthesis and reactivity of enediynyl amino acids and peptides: a novel concept in lowering the activation energy of Bergman cyclisation by H-bonding and electrostatic interactions. Chem. Commun. 20, 2003, 2614-2615
DOI: 10.1002/chin.200407165
Basak, Amit; Bag, Subhendu Sekhar; Rudra, Kakali Rani; Barman, Jharna and Dutta, Sumana. Diastereoselective synthesis of 4-substituted L-prolines by intramolecular radical cyclization of N-aryl sulphonyl-N-allyl 3-bromoalanines: interesting dependence of selectivity on the nature of sulphonamido groups. Chem. Lett. 31, 2002, 710-711
DOI: 10.1246/cl.2002.710
Basak, Amit; Rudra, Kakali Rani; Bag, Subhendu Sekhar and Basak, Ajoy. Synthesis, reactivity and conformational preferences of novel enediynyl peptides: a possible scaffold for β-sheet capping turns. J. Chem. Soc., Perkin Trans. 1, 15, 2002, 1805-1809
DOI: 10.1002/chin.200302162Basak, Amit; Bag, Subhendu Sekhar; Rudra, Kakali Rani; Barman, Jharna and Dutta, Sumana. Diastereoselective Synthesis of 4‐Substituted L‐Prolines by Intramolecular Radical Cyclization of N‐Aryl Sulfonyl‐N‐allyl 3‐Bromoalanines: Interesting Dependence of Selectivity on the Nature of Sufonamido Groups.. Chem. Lett. 31, 2002, 710-711
DOI: 10.1002/chin.200248115Book Chapter 4
Bag, S.S.; Banerjee, A.; Barman, S.. Genetic Code Expansion for Environmental Chemical Biology: Engineering Orthogonal tRNA Synthetase/tRNA for the Incorporation of Bulky Unnatural Amino Acids into Reporter Protein. In Golder, A.K. et al. (eds) Roadmap for a Sustainable Environment. Cham: Springer, vol. 910, Springer, 2026, ch. 38. DOI: 10.1007/654879_1_En ISBN 978-981-92-4427-0
Bag,* Subhendu Sekhar; Jana, Subhashis and Kasula Mohan. Chapter: Sonogashira Cross-Coupling: Alkyne-modified Nucleosides and their Applications, Ch 4, pp 75-146. Book In Palladium-Catalyzed Modification of Nucleosides, Nucleotides and Oligonucleotides, Eds. Kapdi, A. R; Maiti, D.; Sanghvi, Y. S. Publisher: Elsevier, 2018 (ISBN: 9780128112922) .
Bag,* Subhendu Sekhar and Saito, Isao. Chapter: Design of Environmentally Sensitive Fluorescent Nucleosides and Their Applications, ch 7, pp 137-73. Book In Fluorescent Analogues of Biomolecular Building Blocks: Design and Applications, Eds. Tor, Y.; Wilhelmsson, M. Publisher: John Wiley & Sons (2016). (ISBN: 978-1-118-17586-6).
Bag,* Subhendu Sekhar; Talukdar, Sangita and Das, S.K.. Chapter: Design and Synthesis of Triazolyl-Donor/Acceptor Unnatural Nucleotides and Oligonucleotides. Book Series In Current Protocols in Nucleic Acid Chemistry, 2014, Sep 8, 58:1.32.1-27. Wiely Online Library, (ISBN: 9780471142706, DOI: 10.1002/0471142700).
DOI: 10.1002/0471142700Conference Proceedings 55
Conference proceeding
Suravi Paul, Subhendu Sekhar Bag*. Maleimide-Scaffolded-Fluorescent-Enediyne-Amino Acid Hybrid: Bergman Cyclization, Antimicrobial activity, Supercoiled DNA cleavage, Anticancer Activity and Cell Imaging (Best poster presentation). “Celebrating 30 years of Chemistry at IIT Guwahati” (IIT Guwahati, Department of Chemistry) 8 March, 2025
Conference proceeding
Samir Roy, Subhendu Sekhar Bag*. Design and synthesis of Fluorescent Leucine rich peptide moleucles and study of tehir photophysical / Biophysical properties Poster presentation. In -house Symposium (IIT Guwahati, Department of Chemistry) 8 March, 2025
Conference proceeding
Bag, S. S., Hemanshu, M., and Banerjee, A., (Poster Presentation). Isolation and Characterization of novel MDR Bacteria strain from Hospital Effluent: Evaluating Diesel Oil Bioremediation and Photocatalytic Disinfection. Research and Industrial Conclave-Integration’ 24; Held at IIT Guwahati, Assam, India 09th -11th August, 2024
Conference proceeding
Banerjee, Aniket; Barman, Sinchini and Bag*, Subhendu Sekhar.. Expanding the Genetic Code: Site-Specific Incorporation of Triazolyl Unnatural Amino Acids into Super Folder GFP. Environment 2024 09th – 11th December, 2024
Conference proceeding
Bag, S. S., Hemanshu, M., and Banerjee, A., (Poster Presentation). Isolation, characterisation, and diesel degradation potential study by a new MDR strain of P. Aeruginosa sourced from hospital effluent. Environment 2024 International Conference on Environmental Challenges, Opportunities and Sustainable Solutions; Held at Centre of the Environment, IIT Guwahati, Assam, India December 9-11, 2024
Conference proceeding
Suravi Paul, Subhendu Sekhar Bag*. Design Synthesis and Study of Thermal Bergman Cyclisation and Photophysical Properties of Donor-Acceptor Enediynes International Conference (Poster Presentation). Frontiers in chemical research FICS (IIT Guwahati) 2-4 December, 2024 (IIT Guwahati)
Conference proceeding
Banerjee, Aniket; and Bag*, Subhendu Sekhar.. Site-specific incorporation of a synthesized triazolyl unnatural amino acid, using genetic code expansion into T7-RNA-polymerase in vivo. FICS 2024 - 7th International Conference on Frontiers in Chemical Sciences, IIT Guwahati 2nd - 4th December, 2024
Conference proceeding
Suravi Paul, Subhendu Sekhar Bag*. Maleimide-Scaffolded-Enediyne Decorated Fluorescent Unnatural Amino Acids: Efficient DNA Cleavage upon Bergman Cyclisation (Best oral presentation). Research Conclave (IIT Guwahati) 9-11 August, 2024
Conference proceeding
Banerjee, Aniket; Barman, Sinchini and Bag*, Subhendu Sekhar.. Site-specific incorporation of a synthesized triazolyl unnatural amino acid, via amber-codon suppressor method into T7 RNA polymerase in vivo, towards expanding the genetic code. Research & Industrial Conclave - INTEGRATION 2024, IIT Guwahati. 09th – 11th August, 2024
Conference proceeding
Samir Roy, Subhendu Sekhar Bag*. Design and synthesis of TLR-based peptidomimetic molecule (Poster Presentation). Research Conclave (IIT Guwahati) 9-11 August, 2024
Conference proceeding
Bag, S. S., Hemanshu, M., and Banerjee, A., (Poster Presentation). Photocatalytic antibacterial action on MDR bacteria isolated from hospital effluent. Symposium on environmental challenges, opportunities and sustainable solutions; Held at Centre of the Environment, IIT Guwahati, Assam, India 5th June, 2024
Conference proceeding
Suravi Paul, Subhendu Sekhar Bag*. Maleimide-Scaffolded-Enediyne Decorated Fluorescent Unnatural Amino Acids: DNA Cleavage Upon Bergman Cyclisation (Poster Presentation). CRSI NSC-32 Chemical Research Society of India February 2-4, 2024 BITS Pilani, Rajasthan
Conference proceeding
Suravi Paul, Subhendu Sekhar Bag*. Study of Thermal Bergman Cyclisation and Photophysical Properties of Designer Fluorescent Enediynes (Poster Presentation). Research Conclave (IIT Guwahati) 14-16 May, 2023
Conference proceeding
Banerjee, Aniket; Sinha, Sayantan ; and Bag*, Subhendu Sekhar .. Simultaneous sensing and photocatalytic degradation to free water from toxic dye pollutants for possible agricultural and household applications [Best Poster]. Research & Industrial Conclave - INTEGRATION 2023, IIT Guwahati. 14th – 16th May, 2023
Conference proceeding
Bag*, Subhendu Sekhar; Sinha, Sayantan; Banerjee, Aniket and Golder, Animes.. Simultaneous sensing and photocatalytic degradation to free water from toxic dye pollutants for possible agricultural and household applications: Role of generated holes and hydroxyl radicals. Frontiers in Chemical Sciences (FICS- 2022), The Department of Chemistry, IIT Guwahati 2nd - 4th December, 2022
Conference proceeding
Bag*, Subhendu Sekhar. Designer Fluorescent Biomolecular Building Blocks Through Click Chemistry and Nanophotocatalyst for Chemical Biology Applicatins. Recent Trends on Prospective Applications of Advanced Materials-2022 (RTPAAM-2022), Fakir Mohan University (FMU), Balasore, Odisha 1-3rd December, 2022
Conference proceeding
Suravi Paul, Subhendu Sekhar Bag*. Detection of DNA lesion and current effort toward targeting cancer cell DNA Online mode/ Poster Presentation International Conference. International Conference on Progress and Challenges in Modern Day Science (PCMDS-2021) Department of Chemistry, B. Borooah College, Guwahati June 17-18, 2021
Conference proceeding
Bag*, Subhendu Sekhar. A Photocatalytic Route to Click Reaction: Synthesis of 1,2,3-Triazoles of Biological Importance. 2nd Webinar on “E-Meeting On Advanced Catalysis (Adcat-2021)”, Organized by Coalesce Research Group 11-12th March, 2021
Conference proceeding
Bag*, Subhendu Sekhar; Bora, Anupama and Golder, Animes Kr. Preparation of Polystyrene Nanocomposites from Waste Thermocol encapsulated with green synthesized Silver Nanoparticles. International Conference on Functional Materials (ICFM - 2020) Held at Materials Science Centre, IIT Kharagpur 6th January, 2020
Conference proceeding
Mandal, Ajoy; Mandal, S.; Roy, S.; Bag,* Subhendu Sekhar and Goswami,* D. K.. Fabrication of Peptide based room temperature gas sensors using organic field-effect transistors [Best Poster Prize]. The Swiss Conference on Printed Electronics and Functional Materials (Swiss ePrint 2019), 5th Edition; A conference by swiss-mnt-network, micro & nanotechnology; Held at Fribourg, Switzerland 23rd – 25th September, 2019
Conference proceeding
Bag,* Subhendu Sekhar. A Short Journey through Click Chemistry toward the Design of Biomolecular Building Blocks. National Bioorganic Chemistry Conference (NBCC-2018) School of Chemical Sciences, NISER Bhubaneswar 22nd -24th December, 2018,
Conference proceeding
Bag*, Subhendu Sekhar and Yashmeen, Afsana. Relay FRET Event in a Designed TrichromophoricPentapeptide Containing o-, m-Aromatic-Amino Acid Scaffold. International Conference on Advancement in Science and Technology (ICAST-2018), IJAS and Department of Physics, Visva-Bharati, Held at Visva-Bharati, Santiniketan, W.B. 3rd -4th September, 2018
Conference proceeding
Manoj Kumar Pradhan and Subhendu Sekhar Bag*. Selective Switch-On Fluorescent Sensing of dimeric G-Quadruplex. Frontiers in Chemical Sciences (FICS- 2014), Department of Chemistry, IIT Guwahati 6th-8th December, 2017
Conference proceeding
Bag*, Subhendu Sekhar; Gogoi, Hiranya; Pradhan, Manoj Kumar; Talukdar, Sangita. “Click” Fluorescent Labeled 2′-deoxyuridines: Photophysical Property and Interaction of a Dual Emitting Nucleoside with BSA. Recent Trends in Chemical Science (RTCS), Department of Chemistry, NIT Meghalaya, India 12th -13th October, 2017
Conference proceeding
Bag*, Subhendu Sekhar; Bora, Anupama and Golder, Animes Kr. Green Synthesis and Characterization of Silver Nanoparticles using Bhimkol Peel Extracts and Study of Antimicrobial Activity. Research Conclave 2017, IIT Guwahati 15th March, 2017
Conference proceeding
Bag,* Subhendu Sekhar. Invited Talk: Journey Toward Expanding the Genetic Alphabet/Code Through Click Chemistry.. Organic Molecules: Syntheses & Applications (OMSA) Department of Chemistry, IIT Kharagpur 17th-18th February, 2017
Conference proceeding
SubhenduSekhar Bag* and Suranjan De. Isothiocyanyl Alanine as an Effective IR Spectral Probe for Peptide’s Conformation. Frontiers in Chemical Sciences (FICS- 2014), Department of Chemistry, IIT Guwahati 8th -10th December, 2016
Conference proceeding
Bag*, Subhendu Sekhar; Gogoi, Hiranya. Synthesis and Photophysical Study of Fluorescently Labeled 2'-Deoxyuridines. XIIth J-NOST Conference for Research Scholars, CSIR-CDRI, Lucknow, India. 24th -27th November, 2016
Conference proceeding
Bag*, Subhendu Sekhar and De Suranjan. Isothiocyanyl Alanine-An Unexplored Unnatural Amino Acid with Wide Scope of Applications. XIIth J-NOST Conference for Research Scholars, CSIR-CDRI, Lucknow, India. 24th -27th November, 2016
Conference proceeding
Yashmeen, Afsana; Roy, Sonali and Bag*, Subhendu Sekhar. Uracil-Amino Acid as a Scaffold for β-Sheet Nucleating Peptidomimetics. International Conference On Contemporary Advances of Science & Technologies-2015 (IC-CAST2015) 6th India-Japan Science and Technology Conference (Sponsored by JSPS, MEXT, Japan and DST, India), Organizedby IJAA; Hosted By Banaras Hindu University (BHU), Varanasi 7th – 9th August, 2015
Conference proceeding
Jana, Subhashis Roy, Sonali and Bag*, Subhendu Sekhar. Triazolo Aromatic Amino Acid Scaffold for β-Turn Peptidomimetics and Its Effect on Cancer Cell. International Conference On Contemporary Advances of Science & Technologies-2015 (IC-CAST2015) 6th India-Japan Science and Technology Conference (Sponsored by JSPS, MEXT, Japan and DST, India), Organizedby IJAA; Hosted By Banaras Hindu University (BHU), Varanasi 7th – 9th August, 2015
Conference proceeding
Afsana Yashmeen; Subhashis Jana, and Subhendu Sekhar Bag,*. FRET Event among the Terminal Unnatural Triazolyl Fluorescent Amino Acids in a β-Turn Tripeptidomimetic,. 17 th CRSI National Symposium in Chemistry-2015, CSIR-NCL, Pune, India. 5th -8th February, 2015
Conference proceeding
Bag*, Subhendu Sekhar; Talukdar, Sangita and Jana, Subhashis,. Dual Door Entry to Exciplex Emission in a Non-nucleoside-Nucleoside Chimeric DNA. 17th CRSI National Symposium in Chemistry-2015, CSIR-NCL, Pune, India. 5th -8th February, 2015
Conference proceeding
Bag*, Subhendu Sekhar and Yashmeen, Afsana. Triazolo-β-aza-ε-amino acid and its aromatic analogue as novel scaffolds for β -turn peptidomimetics. International Symposium on Bioorganic Chemistry(ISBOC-2015), IISER Pune, Pune, India. 11th -15th January, 2015
Conference proceeding
Bag*, Subhendu Sekhar and Pradhan, Manoj Kumar. Wavelength Shifting Oligonucleotide Probe for DNA Detection with Enhanced Fluorescence Signal. 10th International Symposium on Bio-Organic Chemistry, IISER Pune, 11th -15th January, 2015
Conference proceeding
Bag*, Subhendu Sekhar and Pradhan, Manoj Kumar. Wavelength Shifting oligonucleotide probe for the discrimination between matched and mismatched duplex of a target DNA with enhanced fluorescence signal,. Frontiers in Chemical Sciences (FICS- 2014), Department of Chemistry, IIT Guwahati 4th -6th December, 2014
Conference proceeding
Bag*, Subhendu Sekhar and Jana, Subhashis. FRET Event in a Conceptual Unnatural β-Turn Tripeptide. NIICT-2014, CSIR-IICT Hyderabad, Hyderabad, India. 2nd -5th March, 2014
Conference proceeding
Talukdar, Sangita Matsumoto, Katsuhiko; Kundu, Rajen and Bag*, Subhendu Sekhar. Role of - Stacking/Charge Transfer Interactions in Stabilizing Hetero-Duplex DNA Decorated with Triazolyl Unnatural Nucleosides. VIIIth J-NOST Conference for Research Scholars, Organized by Department of Chemistry, IIT Guwahati, India. 15th -17th December, 2012
Conference proceeding
Kundu, Rajen; Talukdar, Sangita and Bag*, Subhendu Sekhar. Probing Abasic DNA with Unnatural Nucleosides Decorated with Triazolyl Donor/Acceptor Chromophores. VIIIth J-NOST Conference for Research Scholars, Organized by Department of Chemistry, IIT Guwahati, India. 15th -17th December, 2012
Conference proceeding
Bag*, Subhendu Sekhar. Stabilizing Hetero-Duplex And Abasic DNA With Triazolyl Unnatural Nucleosides: Role of --Stacking/Charge Transfer Interactions. National Conference on Frontiers in Chemical Sciences (FICS) -2012, Department of Chemistry, Indian Institute of Technology Guwahati 2nd – 3rd December, 2012
Conference proceeding
Bag*, Subhendu Sekhar. Genotyping SNPs with Fluorescent Oligonucleotide Probe. National Seminar on Recent Trends in Chemical and Biological Sciences, Dept. of Chemistry, Govt. Holkar Science Collge, Indore 13th -15th January, 2012
Conference proceeding
Bag*, Subhendu Sekhar and Kundu Rajen. Studies Toward the Photophysical and Material Properties of Napthalimide Derivative and Its Conjugated Fluorescent Nucleoside. Diamond Jubilee Symposium on Recent Trends in Chemistry (DJSRTC – 2011), Organized by Department of Chemistry, IIT Kharagpur, India. 21st -23rd- October, 2011
Conference proceeding
Bag*, Subhendu Sekhar; Talukdar, Sangita and Kundu Rajen. Decoration of Unnatural Nucleosides with Triazolyl-Donor/Acceptor Units. Diamond Jubilee Symposium on Recent Trends in Chemistry (DJSRTC – 2011), Organized by Department of Chemistry, IIT Kharagpur. 21st -23rd- October, 2011
Conference proceeding
Subhendu Sekhar Bag*, Rajen Kundu and Manas Das. Click-Reagent Version of Sonogashira Coupling: A Versatile Protocol to Conjugated Fluorescent Alkynes. Chemical Research in the First Decade of 21st Century, Chemical Research Society of India (Kolkata Chapter) Symposium (IX), Department of Chemistry Visva-Bharati Santiniketan. 06th August, 2011
Conference proceeding
Subhendu Sekhar Bag*. Fluorescent Oligonucleotide Probe for Homogeneous DNA Detection. 5th China Medical Biotech Forum, in Beijing, China 7th -9th November, 2011
Conference proceeding
Pal, Arindam; Bag*, Subhendu Sekhar and Goswami, Dipak Kumar. Self-assembled organic nanowires growth by organic molecular beam deposition. International Conference on Fundamental & Applications of Nanoscience & Technology (ICFANT 2010) Organized By School of Materials Science & Nanotechnology, Jadavpur University, Kolkata-700032, India 9th -11th Dec, 2010
Conference proceeding
Kundu, Rajen; Matsumoto, Katsuhiko; Saito, Yoshio; Saito, Isao; Talukdar, Sangita and Bag*, Subhendu Sekhar. Singly and Doubly Labeled Fluorescent Oligonucleotide Probe for Homogeneous DNA Detection. National Conference on Frontiers in Chemical Sciences (FICS) – 2010, Organized by Department of Chemistry, IIT Guwahati, India. 5th -7th December, 2010
Conference proceeding
Rajen Kundu, Subhendu Sekhar Bag,*. Fluorescently Labeled Oligonucleotide Probe for Homogeneous DNA Detection. National Conference on Frontiers in Chemical Sciences (FICS) – 2010, Organized by Department of Chemistry, IIT Guwahati, India. 5th -7th December, 2010
Conference proceeding
Saito, Yoshio; Mizuno, Erika; Bag, Subhendu Sekhar; and Saito, Isao. Design of G-quenched molecular beacons for DNA detection. XXIst IUPAC International Conference on Photochemistry 2008. Conducted by IUPAC; Held at Goteborg; Sweden. 28th July-1st August, 2008
Conference proceeding
Saito, Yoshio; Bag, Subhendu Sekhar and Saito, Isao. Design of dual-labeled oligonucleotide probes for SNPs genotyping”.. 5th International Symposium on Nucleic Acids Chemistry (SNAC2007) Held at Tokyo University, Japan. 20th -22nd November, 2007
Conference proceeding
Bag, Subhendu Sekhar and Saito, Isao. Design and synthesis of base-discriminating fluorescent (BDF) oligonucleotide probe: A novel alternative for genotyping SNPs. 41st IUPAC World Chemistry Congress on “Chemistry Protecting Health, Natural Environment, and Cultural Heritage”. Conducted by IUPAC; Held at Torino, Italy 5th -10th August, 2007
Conference proceeding
Bag, Subhendu Sekhar; Saito, Yoshio and Saito, Isao. Role of Hydrophobicity in Sensing Mismatched Base Cytosine by Perylene Labelled Oligonucleotide Probe. KAKENHI International Symposium on Molecular Nanodynamics, Held at Osaka University, Japan. 1st -3rd July, 2006
Conference proceeding
Bag, Subhendu Sekhar; Saito, Yoshio and Saito, Isao. “Synthesis of perylene-labeled base-discriminating fluorescent (BDF) nucleoside and its fluorescence properties”.. The 33rd Symposium on Nucleic Acids Chemistry (SNAC) Held at Osaka University, Japan. 20th -22nd November, 2006
Conference proceeding
Saito, Isao; Saito, Yoshio; Hayasi, Keigo; Bag, Subhendu Sekhar and Motegi, Kaori. Highly Selective Fluorescent Nucleobases for Designing Base-Discriminating Fluorescence Probe. XXXIst IUPAC Conference on Photochemistry 2006 Conducted by IUPAC; Held at Kyoto University; Japan. 2nd -7th April, 2006
Conference proceeding
Saito, Yoshio; Hanawa, Kazuo; Bag, Subhendu Sekhar; Motegi, Kaori and Saito, Isao. “Synthesis and properties of acridone-labeled base-discriminating fluorescent (BDF) nucleosides”.
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