Sangit Research Group

Department of Chemistry IISER Bhopal

 

 

 

Publications

Manuscript communicated/ under preparation (Updated on January 05th, 2012)

1. Balkrishna, S. J.; Kumar S. ʺOrganoselenium Brominating Reagentsʺ Work in progress

2. Balkrishna, S. J.; Kumar S. ʺCopper Catalyzed Reaction in Neat Waterʺ Communicated for publication

 

Published/ accepted papers

22. Bhakuni, B. S.; Balkrishna, S. J.; Kumar, A. Kumar S. ʺAn Efficient Copper Mediated Synthetic Methodology for Benzo[d]isothiazol-3(2H)-ones and Related Sulfur-Nitrogen Heterocyclesʺ Tetrahedron Letters, 2012, Accepted for publication.

Abstract (DOI: 10.1016/j.tetlet.2012.01.003)

21. Azad, G. K.; Balkrishna, S. J.; Narayanan, S.; Kumar, S.; Tomar, R. S. ʺMultifunctional Ebselen Drug Function Through the Activation of DNA Damage Response and Alterations in Nuclear Proteinsʺ Biochemical Pharmacology, 2012, 83, 296.

Abstract (DOI: 10.1016/j.bcp.2011.10.011)

 

20. Balkrishna, S. J.; Bhakuni, B. S.; Kumar S. ʺCopper Catalyzed/Mediated Synthetic Methodology for Ebselen and Related Isoselenazolones ʺ Tetrahedron, 2011, 67, 9565.

Abstract (DOI: 10.1016/j.tet.2011.09.141)

 

19. Balkrishna, S. J.; Bhakuni, B. S.; Chopra, D.; Kumar S. ʺCu-Catalyzed Efficient Synthetic Methodology for Ebselen and Related Se-N Heterocyclesʺ Organic Letters, 2010, 12, 5394.

Abstract (DOI: 10.1021/ol102027j)

 

18. Kumar, S.; Johansson, H.; Kanda, T.; Engman, L.; Muller, T.; Bergenudd, H.; Jansson, M.; Pedulli, G. F.; Amorati Riccardo; Valgimigli, L. ʺCatalytic Chain Breaking Pyridinol Antioxidants: Mechanistic Studyʺ Journal of Organic Chemistry, 2010, 75, 716.

Abstract (DOI: 10.1021/jo902226t)

 

17. Kumar, S.; Helt, J.-C. P.; Autschbach J.; Detty, M. R. ʺA New Reaction for Organoselenium Compoundsʺ Organometallics, 2009, 28, 3426.

Abstract (DOI: 10.1021/om900134p)

 

16. Kumar, S.; Johansson. H.; Kanda, T.; Engman, L.; Muller, T.; Jansson, M.; Pedulli, G. F.; Petrucci, S.; Valgimigli, L. ʺCatalytic Chain Breaking Pyridinol Antioxidantsʺ Organic Letters, 2008, 10, 4285.

Abstract (DOI: 10.1021/ol801983n)

 

15. Kumar, S.; Engman, L. Valgimigli, L.; Amorati, R.; Fumo, M. G.; Pedulli, G. F. ʺAntioxidant Profile of Ethoxyquin and Some of its S, Se Te Analoguesʺ Journal of Organic Chemistry, 2007, 72, 6046.

Abstract (DOI: 10.1021/jo0705465)

 

14. Kumar, S.; Johansson. H. ; Engman, L. Valgimigli, L.; Amorati, R.; Fumo, M. G.; Pedulli, G. F. ʺRegenerable Chain-Breaking 2,3 Dihydrobenzo[b]selenophene-5-ol Antioxidantsʺ Journal of Organic Chemistry, 2007, 72, 2583.

Abstract (DOI: 10.1021/jo0700023)

 

13. Kumar, S.; Panda S.; Singh, H. B.; Wolmershauser, G.; Butcher R. J. ʺStructural Aspects of Some Organoselenium Compoundsʺ Journal of Structural Chemistry, 2007, 18, 127.

Abstract ( DOI: 10.1007/s11224-006-9082-5)

 

12. Kumar, S.; Engman, L. ʺMicrowave assisted preparation of diaryl dichalcogenidesʺ Journal of Organic Chemistry, 2006, 71, 5400.

Abstract (DOI: JO060690A)

 

11. Engman, L.; McNaughton, M.; Gajewska, M.; Kumar, S.; Birmingham, A.; Powis, G. ʺThioredoxin Reductase and Cancer Cell Growth Inhibition by Organogold(III) Compoundsʺ Anti Cancer Drugs, 2006, 17, 539. Abstract

 

10. Kumar, S.; Singh, H. B.; Wolmershauser, G. ʺProtection Against Peroxynitrite-Mediated Nitration Reaction by Intramolecular Coordinated Diorganoselenidesʺ Organometallics, 2006, 25, 382.

Abstract (DOI: OM050353C)

 

9. Kumar, S.; Singh, H. B. ʺThiol Peroxidase-like Activity of Some Intramolecularly Coordinated Diorganyl Diselenidesʺ Journal of Chemical Sciences, Indian Academy of Sciences, 2005, 117, 621. Abstract

 

8. Kumar, S.; Singh, H. B.; Wolmershauser, G. ʺSynthesis and Characterization of Bis[2-(2-Phenyl-5,6-dihydro-4H-1,3-oxazinyl)] Ditelluride: Crystal Structure of [2-(2-Phenyl-5,6-dihydro-4H-1,3-oxazinyl)] Tellurinyl Chlorideʺ Journal of Organometallic Chemistry, 2005, 690, 3149.

Abstract (DOI:10.1016/j.jorganchem.2005.04.006)

 

7. Kumar, S.; Singh, H. B.; Wolmershauser, G. ʺProtection against Peroxynitrite-Mediated Nitration Reaction by Intramolecularly Coordinated Diorganylselenidesʺ Phosphorus, Sulfur, and Silicon and the Related Elements (Abstract), 2005, 180, 1091.

Abstract (DOI: 10.1080/10426500590904816)

 

6. Kumar, S.; Kandasamy K.; Singh, H. B.; Wolmershauser, G.; Butcher R. J. ʺReaction of Intra Molecularly Coordinated (2-Phenyl-5,6-dihydro-4H-1,3-oxazinyl)lithium Polyselenolate with Electrophiles and Reaction of Triselendes with Halogenating Reagents: Ring Size Effect on Reactivity and Se...N Interactions in Low-valent Organoselenium Compoundsʺ Organometallics, 2004, 23, 4199.

Abstract (DOI: OM049722F)

 

5. Kumar, S.; Tripathi, S. K.; Singh, H. B.; Wolmershauser, G. ʺSynthesis, Reactivity, Electrochemical and Crystal Structure Studies of Ferrocenoyl Diselenide and Ferrocenoyl Selenidesʺ Journal of Organometallic Chemistry 2004, 689, 3064.

Abstract (DOI:10.1016/j.jorganchem.2004.06.054)

 

4. Kumar, S.; Kandasamy, K.; Singh, H. B.; Butcher R. J. ʺSynthesis of Organochalcogens Stabilized by Intramolecular Nonbonded Interactions of Sterically Unhindered 2-Phenyl-2-oxazolineʺ New Journal of Chemistry. 2004, 28, 640.

Abstract (DOI: 10.1039/b312364b)

 

3. Kandasamy, K.; Kumar, S.; Singh, H. B.; Butcher R. J.; Holman, K. T. ʺSynthesis, Structural Characterization and Fluorescence Properties of Organoselenium Compounds Bearing a Ligand Containing Both Steric and Nonbonded Interacting Groups. First Unusual Observation of Both Se...N and Se...O Intramolecular Interactions in a Diselenide Structureʺ European Journal of Inorganic Chemistry, 2004, 1014.

Abstract (DOI: 10.1002/ejic.200300603)

 

2. Kandasamy, K.; Kumar, S.; Singh, H. B.; Wolmershauser, G. ʺInfluence of Both Steric and Te...N Intramolecular Nonbonded Interactions on the Stabilization of Organotellurium Compounds Incorporating [2-[1-(3,5-Dimethylphenyl)-2-naphthyl]-4,5-dihydro-4,4- dimethyloxazole]ʺ Organometallics, 2003, 22, 5069.

Abstract (DOI: OM0340948)

 

 

1. Mugesh, G.; Panda, A.; Kumar, S.; Apte, S. D.; Singh, H. B.; Butcher R. J. ʺIntramolecularly Coordinated Diorganyl Ditellurides: Thiol Peroxidase-like Antioxidantsʺ Organometallics, 2002, 21, 884.

Abstract (DOI: OM010759Z)