Silica sulfuric acid: a reusable solid catalyst for one pot synthesis of densely substituted pyrrole-fused isocoumarins under solvent-free conditions S Pathak, K Debnath, A Pramanik Beilstein Journal of Organic Chemistry 9 (1), 2344-2353, 2013 | 40 | 2013 |
Synthesis of biologically important phthalazinones, 2, 3-benzoxazin-1-ones and isoindolinones from ninhydrin and their antimicrobial activity S Pathak, K Debnath, ST Hossain, SK Mukherjee, A Pramanik Tetrahedron Letters 54 (24), 3137-3143, 2013 | 33 | 2013 |
Silica sulfuric acid: an efficient reusable heterogeneous solid support for the synthesis of 3H, 3′ H-spiro [benzofuran-2, 1′ isobenzofuran]-3, 3′-diones under solvent-free … K Debnath, S Pathak, A Pramanik Tetrahedron Letters 55 (10), 1743-1748, 2014 | 31 | 2014 |
Magnetically separable Fe3O4–SO3H nanoparticles as an efficient solid acid support for the facile synthesis of two types of spiroindole fused dihydropyridine derivatives under … K Debnath, K Singha, P Animesh Rsc Advances 5, 31866-31877, 2015 | 29 | 2015 |
Facile synthesis of ninhydrin and isatin based hydrazones in water using PEG-OSO3H as a highly efficient and homogeneous polymeric acid-surfactant combined catalyst K Debnath, S Pathak, A Pramanik Tetrahedron Letters 54 (31), 4110-4115, 2013 | 24 | 2013 |
Heterogeneous bimetallic ZnFe2O4 nanopowder catalysed facile four component reaction for the synthesis of spiro [indoline-3, 2′-quinoline] derivatives from isatins in water medium K Debnath, A Pramanik Tetrahedron Letters 56 (13), 1654-1660, 2015 | 20 | 2015 |
Facile synthesis of 3H, 3′ H-spiro [benzofuran-2, 1′-isoindole]-3, 3′-diones using monobromomalononitrile (MBM) as an efficient organo-brominating agent A Kundu, S Pathak, K Debnath, A Pramanik Tetrahedron Letters 55 (29), 3960-3968, 2014 | 19 | 2014 |
Facile cyclization in the synthesis of highly fused diaza cyclooctanoid compounds using retrievable nano magnetite-supported sulfonic acid catalyst S Pathak, K Debnath, MMR Mollick, A Pramanik RSC advances 4 (45), 23779-23789, 2014 | 17 | 2014 |
Facile one-pot three-component synthesis of diverse 2, 3-disubstituted isoindolin-1-ones using ZrO 2 nanoparticles as a reusable dual acid–base solid support under solvent-free … K Debnath, S Mukherjee, C Bodhak, A Pramanik RSC advances 6 (25), 21127-21138, 2016 | 16 | 2016 |
Synthesis of 5-aryl-3H-[1, 3, 4] oxadiazol-2-ones from N′-(chloro-aryl-methylene)-tert-butylcarbazates using basic alumina as an efficient and recyclable surface under solvent … K Debnath, S Pathak, A Pramanik Tetrahedron Letters 54 (8), 896-899, 2013 | 13 | 2013 |
Iodine as a New Catalyst for the Condensation of 2-Hydroxy-2, 2′-bisindan-1, 1′, 3, 3′-tetrone with Cyclic Enaminones: Synthesis of Spiro-dihydropyridine Derivatives under … FM Moghaddam, V Saberi, S Keshavarz SynOpen 2 (01), 0036-0040, 2018 | 8 | 2018 |
UNDERSTANDING THE EFFECTIVENESS OF COMMUNICATIVE LANGUAGE TEACHING: A STUDY ON THE STUDENTS OF THE SSC AND HSC LEVELS AT FAKIRHAT, BAGERHAT MH Rahman, MS Hossain, MK Alam, BK Debnath, S Khan, MAB Siddique Khulna University Studies, 39-48, 2010 | 1 | 2010 |
Magnetically separable Fe₃O₄–SO₃H nanoparticles as an efficient solid acid support for the facile synthesis of two types of spiroindole fused dihydropyridine derivatives … K Debnath, K Singha, A Pramanik | | 2015 |
Green synthesis of biologically important molecular scaffolds using solid supports and heterogeneous catalysts K Debnath Kolkata, 0 | | |