Dr Pradip Kumar Tapaswi

TOPICS TAUGHT (IN UG SEMESTERS)

Sem 1(CC1_Th, GE1_TH & P), Sem 2 (CC3_Th & P, GE2_P), Sem 3(CC7 Th & P, GE3_P), Sem 4 (CC8 Th & P, SEC-B-3, GE4 Th & P), Sem 5 (CC12 Th & P), Sem 6 (DSE-A-3 Th &P, DSE-B-3 Th &P, DSE-B-1 (Gen) Th & P)

AREA OF RESEARCH IN PH.D

Organic Synthesis

FELLOWSHIP RECEIVED

JRF (CSIR-UGC)

RESEARCH PUBLICATIONS (LAST 10 YEARS)

1. Soluble Polyimides Derived from a Novel Aromatic Diamine Containing an Imidazole Unit and Trifluoromethyl Groups, Xiaoqian He, Pradip Kumar Tapaswi, Chang-Sik Ha, Wei Huang, Macromolecular Research 2021, 29(5), 365-375
2. Photo-conductive polyimides derived from a novel imidazole containing diamine, Keuk- Min Jeong, Pradip Kumar Tapaswi, Takehiko Kambara,Ryohei Ishige, Shinji Ando, and Chang-Sik Ha, High Performance Polymers, 2020, 32 (6), 620-630.
3. Recent Trends on Transparent Colorless Polyimides with Balanced Thermal and Optical Properties: Design and Synthesis, Pradip Kumar Tapaswi and Chang-Sik Ha, Macromolecular Chemistry and Physics, 2019, 220(3).
4. Non-Covalent Interaction Between Tetraphenylporphyrin and Indenopyridine, C. Pal, T. Chaudhuri, M. Banerjee1, P. Tapaswi, C. Mukhopadhyay, International Journal of Photonics and Optical Technology, 2016, 2 (2), 32-38.
5. Transparent aromatic polyimides derived from thiophenyl-substituted benzidines with high refractive index and small birefringence, Pradip Kumar Tapaswi, Myeon-Cheon Choi, Keuk-Min Jeong, Shinji Ando, and Chang-Sik Ha, Macromolecules, 2015, 48 (11), 3462-3474
6. Synthesis and characterization of highly transparent and hydrophobic fluorinated polyimides derived from perfluorodecylthio substituted diamine monomers, Pradip Kumar Tapaswi, Myeon-Cheon Choi, Saravanan Nagappan, and Chang-Sik Ha, Journal of Polymer Science Part A: Polymer Chemistry 2015, 53 (3), 479-488
7. Camellia japonica-polysiloxane based superhydrophobic hybrid powder for the selective adsorption of metal ions from a mixture of metal ions in artificial sea water, Saravanan Nagappan, Sung Soo Park, Pradip Kumar Tapaswi, Kummara Madhusudana Rao, Chang-Sik Ha and Taek-Sung Hwang, Journal of Porous Materials 2015, 22(1), 229-238
8. Synthesis and characterization of fully aliphatic polyimides from an aliphatic dianhydride with piperazine spacer for enhanced solubility, transparency, and low dielectric constant, Pradip Kumar Tapaswi, Myeon-Cheon Choi, Young Sik Jung, Hun Jeong Cho, Deok Jin Seo, Chang-Sik Ha Journal of Polymer Science, Part A: Polymer Chemistry 2014, 52(16), 2316-2328
9. Fast, selective adsorption of Cu2+ using 1,4,7-triazacyclononane modified SBA-15 silica adsorbent (SBA-TACN) from mixed metal ions solution in water Pradip Kumar Tapaswi, Madhappan Santha Moorthy, Sung-Soo Park, and Chang-Sik Ha, J. Solid State Chem, 211 (2014) 191-199.

10. Ion-imprinted mesoporous silica hybrids for selective recognition of target metal ions Madhappan Santha Moorthy, Pradip Kumar Tapaswi, Sung Soo Park, Aneesh Mathew, Hun-Jeong Cho, Chang-Sik Ha, Microporous and Mesoporous Materials 180 (2013) 162– 171
11. Charge transfer energies of the complexes of (dibenzoylmethanato)boron difluoride with indeno-pyridines and polynuclear aromatic hydrocarbons” Tandrima Chaudhuri Sneha Salampuria, Pradip Kumar Tapaswi, Chhanda Mukhopadhyay, Subrata Chattopadhyay, Manas Banerjee, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 108 (2013) 181–185
12. Molecular recognition of anthracene and indeno-pyridine by (dibenzoylmethanato)boron difluoride in ethanol, Tandrima Chaudhuri, Sneha Salampuria, Chhanda Mukhopadhyay, Pradip Kumar Tapaswi, Subrata Chattopadhyay and Manas Banerjee Journal of Photochemistry and Photobiology, A: Chemistry (2012), 248, 55-62
13. A Halogen-free Room Temperature Bronsted Acidic Ionic Liquid [Hmim]+ HSO4¯ as a
recyclable green dual reagent, catalysis for the synthesis of triarylmethanes (TRAMs), Chhanda Mukhopadhyay, Arup Datta and Pradip Kumar Tapaswi, Synthetic Communications, 2012, 42, 2453-2463
14. Cu(OH)2.CuCO3 acting as an efficient catalyst for N–arylation of azoles in water, Chhanda, Mukhopadhyay and Pradip Kumar Tapaswi, Synthetic Communications, 2012, 42, 2217-2228.
15. Ceric ammonium nitrate (CAN) catalyzed one-pot synthesis of fully substituted new indeno[1,2-b]pyridines at room temperature through multi-component reaction, Pradip Kumar Tapaswi and Chhanda Mukhopadhyay ARKIVOC 2011 (x) 276-287
16. A facile and efficient synthesis of tri- and tetrasubstituted imidazoles with potassium hydrogensulphate and DB18C6 in aqueous medium, Chhanda, Mukhopadhyay and Pradip Kumar Tapaswi, Green Chemistry Letters and Reviews 2011, 1-12, iFirst article, DOI: 10.1080/17518253.2011.584572
17. Unusual one-step methylthiomethylation of benzimidazoles with DMSO and their chemoselective oxidation to sulfoxides with NaBiO3 under acidic conditions: a new approach, Chhanda Mukhopadhyay, Pradip Kumar Tapaswi, Swarbhanu Sarkar and Michael G. B. Drew, Arkivoc 2011, (ix) 393-406.

18. The selective synthesis of 2–substituted [(α-aryl-α′-aminyl) methyl] imidazoles through a catalyst-free, one-pot, three-component reaction: scope and limitations, Chhanda Mukhopadhyay, Pradip Kumar Tapaswi and Ray J. Butcher, Arkivoc 2011 (ii) 331- 342.
19. L-Proline-catalyzed one-pot expeditious synthesis of highly substituted pyridines at room temperature, Chhanda, Mukhopadhyay, Pradip Kumar Tapaswi and Ray J. Butcher, Tetrahedron Letters (2010), 51(13), 1797-1802.
20. Room temperature synthesis of tri-, tetrasubstituted imidazoles and bis-analogues by mercaptopropylsilica (MPS) in aqueous methanol: application to the synthesis of the drug trifenagrel, Chhanda, Mukhopadhyay, Pradip Kumar Tapaswi and Michael G. B. Drew, Tetrahedron Letters (2010), 51(30), 3944-3950.
21. A Ligand-free Copper (1) catalysed intramolecular N-arylation of diazoaminobenzenes in PEG-water: an expeditious protocol towards regiospecific 1-aryl benzotriazoles, Chhanda Mukhopadhyay, Pradip Kumar Tapaswi and Ray J. Butcher, Organic and Biomolecular Chemistry (2010), 8, 4720-4729.
22. Water-Mediated Synthesis of 2-Substituted Benzimidazoles by Boric Acid and Glycerol, Chhanda, Mukhopadhyay, Pradip Kumar Tapaswi and Ray J. Butcher, Australian Journal of Chemistry (2009), 62(2), 140-144.
23. PEG-mediated catalyst-free expeditious synthesis of 2-substituted benzimidazoles and bis-benzimidazoles under solvent-less conditions, Chhanda, Mukhopadhyay and Pradip Kumar Tapaswi, Tetrahedron Letters (2008), 49(43), 6237-6240.
24. Dowex 50W, a highly efficient and recyclable green catalyst for the construction of the 2- substituted benzimidazole moiety in aqueous medium, Chhanda, Mukhopadhyay and Pradip Kumar Tapaswi, Catalysis Communications (2008), 9(14), 2392-2394.

AREA OF INTEREST 

Organic Chemistry