412 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. CAN Interceded Oxidative Coupling of β‐Dicarbonyl Compounds to 2‐Aryl/Heteroarylchromenes: A Regio‐ and Diastereoselective Synthesis of Tetrahydro‐benzofuro[3,2‐c]chromenones
6. Facile synthesis of phthalidyl fused spiro thiohydantoins through silica sulfuric acid induced oxidative rearrangement of ninhydrin adducts of thioureas
7. One-Pot Three Component Synthesis of Quinazolin-4(3H)-One Derivatives: Investigation of Photophysical Properties and FRET Application toward Protein Lysozyme.
8. Efficient Synthesis of Fully Substituted and Diversely Functionalized Pyrazoles through p‐TSA Catalyzed One‐Pot Condensation of Cyclic β‐Diketones, Arylglyoxals and Arylhydrazones
9. A novel pyrrole fused coumarin based highly sensitive and selective fluorescence chemosensor for detection of Cu2+ ions and applications towards live cell imaging
10. A novel tryptamine-appended rhodamine-based chemosensor for selective detection of Hg2+ present in aqueous medium and its biological applications
11. One-Pot Three Component Synthesis of Quinazolin-4(3H)-One Derivatives: Investigation of Photophysical Properties and FRET Application toward Protein Lysozyme
12. Pyrrolidine-oxadiazolone conjugate as new organocatalyst for asymmetric aldol condensation
13. I2/DMSO-Promoted Synthesis of Diaryl Sulfide- and Selenide-Embedded Arylhydrazones
14. Excited state intramolecular proton transfer involving a four-membered system: Photophysical exploration of an isoindole fused imidazole system
15. Solvent free, fast and asymmetric Michael additions of ketones to nitroolefins using chiral pyrrolidine–pyridone conjugate bases as organocatalysts
16. Synthesis of amino ester-embedded benzimidazoles: a one-pot sequential protocol under metal-free neutral conditions
17. Synthesis of Hydroxylated Polycyclic Pyrrolo/Indolo[1,2-a]quinoxaline-Fused Lactam Derivatives via PhI(OAc)2-Promoted 1,2-Bond Migration and Solvent Insertion
18. I2/DMSO-Promoted Synthesis of Diaryl Sulfide- and Selenide-Embedded Arylhydrazones.
19. Synthesis of multi-functionalized benzofurans through the condensation of ninhydrin and phenols using SSA as a recyclable heterogeneous acid catalyst
20. Novel synthesis of a series of spiro 1,3-indanedione-fused dihydropyridines through the condensation of a tetrone with N-aryl/alkylenamines in presence of solid support silica sulfuric acid
21. Probing secondary structures of end-capped tripeptide, BOC–Phe–Aib–Leu–OMe by combined study of infrared spectroscopy and quantum chemistry calculation
22. Mild and Expeditious Synthesis of Sulfenyl Enaminones of l-α-Amino Esters and Aryl/Alkyl Amines through NCS-Mediated Sulfenylation
23. pH-sensitive morphological transition from nanowire to nanovesicle of a single amino acid-based water soluble molecule
24. 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
25. 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
26. Design of a new foldamer turn-linker-turn in acyclic hexapeptides and formation of channels through self-assembly
27. Synthesis of Hydroxylated Polycyclic Pyrrolo/Indolo[1,2‑a]quinoxaline-Fused Lactam Derivatives via PhI(OAc)2‑Promoted 1,2-Bond Migration and Solvent Insertion.
28. Nano structures through self-assembly of protected hydrophobic amino acids: encapsulation of rhodamine B dye by proline-based nanovesicles
29. The electronic factor in Bergman cyclization
30. Conformational and self-assembly studies of helix forming hexapeptides containing two α-amino isobutyric acids
31. Asymmetric 1,4-Michael Addition in Aqueous Medium Using Hydrophobic Chiral Organocatalysts
32. Three-Component Synthesis of Pyrrolo/indolo[1,2-a]quinoxalines Substituted with o-Biphenylester/N-arylcarbamate/N-arylurea: A Domino Approach Involving Spirocyclic Ring Opening
33. Studies of β-turn opening with model peptides containing non-coded α-amino isobutyric acid
34. Expeditious and eco-friendly synthesis of new multifunctionalized pyrrole derivatives and evaluation of their antioxidant property
35. Graphene oxide (GO) catalysed MW-assisted one-pot synthesis of densely substituted furan
36. Catalyst-Free One-Pot Three-Component Synthesis of 4-Hydroxy-3-pyrazolylcoumarins in Ethanol at Room Temperature: Enolisable Aroylhydrazones as Efficient Ambident Nucleophile
37. m-Aminobenzoic acid inserted β-turn in acyclic tripeptides: a peptidomimetic design
38. Analysis of geometric and strain effects in homo-Diels-Alder reactions
39. Characterization of helix terminating Schellman motifs in peptides. Crystal structure and nuclear overhauser effect analysis of a synthetic heptapeptide helix
40. Omega-amino acids in peptide design. Crystal structures and solution conformations of peptide helices containing a beta-alanyl-gamma-aminobutyryl segment
41. Heterogeneity and stability of helical conformations in peptides: crystallographic and NMR studies of a model heptapeptide
42. Facile acid-catalyzed condensation of 2-hydroxy-2,2′-biindan-1,1′,3,3′-tetrone with phenols, methoxyaromatic systems and enols
43. Synthesis and Biological Assessment of Pyrrolobenzoxazine Scaffold as a Potent Antioxidant
44. One-Pot, Three-Component Synthesis of 5-Sulfenyl-2-iminothiazolines by Cross-Dehydrogenative C–S Coupling Using I2/DMSO in Open Air
45. Expeditious synthesis of diverse spiro fused quinoxaline derivatives using magnetically separable core-shell CoFe2 O4 @SiO2 -SO3 H nanocatalyst under ultrasonication
46. Pyrrolidine-Oxadiazolone Conjugates as Organocatalysts in Asymmetric Michael Reaction
47. Catalyst-Free One-Pot Three-Component Synthesis of 4‑Hydroxy-3-pyrazolylcoumarins in Ethanol at Room Temperature: Enolisable Aroylhydrazones as Efficient Ambident Nucleophile.
48. A new and efficient synthesis of pyrazole-fused isocoumarins on the solid surface of magnetically separable Fe3O4@SiO2-SO3H nanoparticles
49. Graphene Oxide: An Efficient Carbocatalyst for the Facile Synthesis of Isoindolo[2, 1‐ a ]quinazoline‐5,11‐diones via Domino Condensation under Solvent‐Free Conditions
50. A Sustainable Synthesis of Functionalized Pyrrole Fused Coumarins under Solvent-Free Conditions Using Magnetic Nanocatalyst and a New Route to Polyaromatic Indolocoumarins
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