Professor,
Email: tushar@iisc.ac.in
Phone: +91 80 2293 2215 (office), 2293 2405 (Lab)
| Education: | Ph.D. in 1984 from IIT, Kanpur (Prof. S. Chandrasekaran); Postdoctoral Fellow during 1984-87 at University of Pennsylvania, Philadelphia, USA (Prof. K. C. Nicolaou). |
| Professional Career | Scientist – Chief Scientist, CSIR-IICT Hyderabad 1987-2008 |
| Director, CSIR-CDRI, Lucknow 2008-2013 | |
| Professor , IISc, Bangalore 2014- |
Designing Amide-linked molecules based on sugar amino acids and related building blocks
Synthesis of natural products and strategies to develop analogous molecules
1. H. P. A. Khan and T. K. Chakraborty
Application of Cp2TiCl-Promoted Radical-Induced Cyclization: An Expeditious Access to [a]‑Annelated Indoles
J. Org. Chem. 2020, 85, 8000-8012
2. U. Ghosh, I. Soni, G. Kaul, P. Trivedi, V. Chaturvedi, S. Chopra and T. K. Chakraborty
Synthesis and Biological Studies of Dodecameric Cationic Antimicrobial Peptides Containing Tetrahydrofuran Amino Acids
ChemBioChem 2020, 21, 2518-2526
3. C. Pal and T. K. Chakraborty
Development of Minimal Diguanosinyl Motif towards RNA G-quadruplex Like Structure in Solution
ChemBioChem 2020, 21, 1837-1842
4. J. L. Nallasivam and T. K. Chakraborty
Titanocene(III)-Mediated 5‑exo-trig Radical Cyclization: En Route to Spirooxindole-Based Tetrahydrofuran and Bicyclic Lactone
J. Org. Chem. 2019, 84, 16124-16138
5. C. Pal, A. Velusamy, Y. K. Sunkari and T. K. Chakraborty
Studies on sugar puckering and glycosidic stabilities of 3′-amino-5′-carboxymethyl-3′,5′-dideoxy nucleoside mimics
Org. Biomol. Chem. 2018, 16, 6735-6740
6. D. Das, H. P. A. Khan and T. K. Chakraborty
Ti(III)-mediated Radical-induced Approach to a Bicyclic δ-lactone with a Bridgehead β-Hydroxyl Group
Synthesis 2018, 50, 3006-3014
7. Y. K. Sunkari, K. K. Pulukuri, P. S. Kandiyal, J. Vaishnav, R. S. Ampapathi* and T. K. Chakraborty
Conformational analysis of GalNAc-appended sugar amino acid foldamers as glycopeptide mimics
ChemBioChem 2018, 19, 1507-1513
8. H. P. A. Khan, D. Das and T. K. Chakraborty
Application of Cp2TiCl-Promoted Radical Cyclization: A Unified Strategy for the Syntheses of Iridoid Monoterpenes
J. Org. Chem. 2018, 83, 6086-6092
9. H. P. A. Khan and T. K. Chakraborty
Diversity-oriented approach to N-heterocyclic compounds from α-phenyl-β-enamino ester via a Mitsunobu-Michael reaction sequence
J. Org. Chem. 2018, 83, 2027-2039
10. C. Pal and T. K. Chakraborty
Synthesis of Amide Linked Cyclic Dinucleotide Analogues with Pyrimidine Bases
Asian J. Org. Chem. 2017, 6, 1421-1427
11. S. Pal, U. Ghosh, G. Singh, F. Alam, S. Singh, S. Chopra, S. Sinha, R. S. Ampapathi and T. K. Chakraborty
Synthesis, conformational studies and biological profiles of tetrahydrofuran amino acid containing cationic antitubercular peptides
Asian J. Org. Chem. 2017, 6, 1240-1249
12. D. Das, H. P. A. Khan, R. Shivahare, S. Gupta, J. Sarkar, M. I. Siddiqui, R. S. Ampapathi and T. K. Chakraborty
Synthesis, SAR and biological studies of sugar amino acid-based almiramide analogues: N-methylation leads the way
Org. Biomol. Chem. 2017, 15, 3337–3352
13. D. Das and T. K. Chakraborty
Radical Approach to the Chiral Quaternary Center in Asperaculin A: Synthesis of 9‑Deoxyasperaculin A
Org. Lett. 2017, 19, 682-685
14. S. Pal, U. Ghosh, R. S. Ampapathi and T. K. Chakraborty
Recent Studies on Gramicidin S Analog Structure and Antimicrobial Activity
Top. Heterocycl. Chem. 2017, 49, 159-202
15. Y. K. Sunkari, F. Alam, P. S. Kandiyal, S. Aloysius, R. S. Ampapathi and T. K. Chakraborty
Influence of linker length on conformational preferences of glycosylated sugar amino acid foldamers
ChemBioChem 2016, 17, 1839-1844
16. N. Singh, P. S. Kandiyal, P. K. Shukla, R. S. Ampapathi and T. K. Chakraborty
Conformational studies of glycosylated cyclic oligomers of furanoid sugar amino acids
Tetrahedron 2016, 72, 5671-5678
17. D. Das and T. K. Chakraborty
An overview of the recent synthetic studies toward penifulvins and other fenestranes
Tetrahedron Lett. 2016, 57, 3665-3677