31 results on '"Pramanik, Animesh"'
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2. Convenient synthesis and evaluation of antioxidant property of functionalized spiro indolinone-dihydroquinazolinones
3. Efficient synthesis of functionalized 2-iminothiazolines by ultrasonication under solvent-free conditions and access to 5-aryl-2-iminothiazolines
4. Diaryliodonium salt as oxidant in sp3 C-H activation and synthesis of quinazolin-4(3H)-ones
5. Facile synthesis of phthalidyl fused spiro thiohydantoins through silica sulfuric acid induced oxidative rearrangement of ninhydrin adducts of thioureas
6. A novel pyrrole fused coumarin based highly sensitive and selective fluorescence chemosensor for detection of Cu2+ ions and applications towards live cell imaging
7. Excited state intramolecular proton transfer involving a four-membered system: Photophysical exploration of an isoindole fused imidazole system
8. Solvent free, fast and asymmetric Michael additions of ketones to nitroolefins using chiral pyrrolidine–pyridone conjugate bases as organocatalysts
9. Probing secondary structures of end-capped tripeptide, BOC–Phe–Aib–Leu–OMe by combined study of infrared spectroscopy and quantum chemistry calculation
10. Design of a turn-linker-turn foldamer by incorporating meta-amino benzoic acid in the middle of a helix forming hexapeptide sequence: A helix breaking approach
11. Stabilization of two smallest possible diastereomeric β-hairpins in a water soluble tetrapeptide containing non-coded α-amino isobutyric acid (Aib) and m-amino benzoic acid
12. Design of a new foldamer turn-linker-turn in acyclic hexapeptides and formation of channels through self-assembly
13. Conformational and self-assembly studies of helix forming hexapeptides containing two α-amino isobutyric acids
14. Studies of β-turn opening with model peptides containing non-coded α-amino isobutyric acid
15. m-Aminobenzoic acid inserted β-turn in acyclic tripeptides: a peptidomimetic design
16. Facile acid-catalyzed condensation of 2-hydroxy-2,2′-biindan-1,1′,3,3′-tetrone with phenols, methoxyaromatic systems and enols
17. A new and efficient synthesis of pyrazole-fused isocoumarins on the solid surface of magnetically separable Fe3O4@SiO2-SO3H nanoparticles
18. Heterogeneous bimetallic ZnFe2O4 nanopowder catalysed facile four component reaction for the synthesis of spiro[indoline-3,2′-quinoline] derivatives from isatins in water medium
19. An efficient and recyclable chitosan supported copper(II) heterogeneous catalyst for C–N cross coupling between aryl halides and aliphatic diamines
20. Synthesis of 2-pyrolyl-2-hydroxy-2-cyanoacetamide through FeCl3–TBHP mediated hydroxylation of captodative stabilized radical intermediate
21. Synthesis of different isoindolone embedded heterocycles with phenolic subunits from a common intermediate, 3-(2′-hydroxyaroyl)-2,3-dihydroisoindol-1-ones
22. Facile synthesis of 3H,3′H-spiro[benzofuran-2,1′-isoindole]-3,3′-diones using monobromomalononitrile (MBM) as an efficient organo-brominating agent
23. 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 condition
24. One-pot sequential synthesis of 1,2-disubstituted benzimidazoles under metal-free conditions
25. Facile synthesis of ninhydrin and isatin based hydrazones in water using PEG-OSO3H as a highly efficient and homogeneous polymeric acid-surfactant combined catalyst
26. Synthesis of biologically important phthalazinones, 2,3-benzoxazin-1-ones and isoindolinones from ninhydrin and their antimicrobial activity
27. Microwave assisted synthesis of 2,3-diaryl-6,7-dihydro-5H-pyrrolo[1,2-a]imidazoles through direct condensation of aryl 1,2-diketones and l-proline under solvent-free condition
28. 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-free condition
29. Regioselective synthesis of two types of highly substituted 2-pyridones through similar multicomponent reactions
30. Facile synthesis of substituted pyrrole-fused isocoumarins from ninhydrin
31. A simple synthesis of 4-substituted 2,3-benzoxazinones from C-2 arylated 1,3-indanediones
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