410 results on '"Majumdar, K. C."'
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2. Brønsted acid-promoted synthesis of common heterocycles and related bio-active and functional molecules
3. ChemInform Abstract: Copper(I) Iodide Supported Synthesis of Coumarin‐ and Quinolone‐Annulated 2‐Aminothiazoles.
4. ChemInform Abstract: A Novel Straightforward Synthesis of 2,4,6-Triaryl-1,3,5-triazines via Copper-Catalyzed Cyclization of N-Benzylbenzamidines.
5. ChemInform Abstract: Molecular Iodine Mediated Regioselective Synthesis of Pyranocoumarins and Bis‐Fused Benzo‐2H‐pyran Derivatives.
6. ChemInform Abstract: An Efficient Ligand-Free Ferric Chloride Catalyzed Synthesis of Annulated 1,4-Thiazine-3-one Derivatives.
7. ChemInform Abstract: Regioselective Synthesis of Dihydropyridocoumarin and Phenanthrolinone Derivatives via Iron(III) Chloride Mediated Intramolecular Cyclization.
8. ChemInform Abstract: Bu3SnH Assisted Radical Cyclization Towards the Synthesis of Pyrimidine-Annulated Spirocyclic and [6,6] Fused Sulfur Heterocycles.
9. Green, One-Pot, Multicomponent Synthesis of Fused-Ring 2-Aminothiazoles
10. ChemInform Abstract: Synthesis of Novel Pyrano[3,2-f]quinoline, Phenanthroline Derivatives and Studies of Their Interactions with Proteins: An Application in Mammalian Cell Imaging.
11. ChemInform Abstract: Synthesis of Phosphorus Containing Medium Ring Heterocycles by Sequential Claisen Rearrangement and Ring Closing Metathesis.
12. ChemInform Abstract: Iron(III) Chloride Catalyzed Synthesis of Functionalized Spiropyrimidines.
13. ChemInform Abstract: Indium(III) Chloride Catalyzed One‐Pot Multicomponent Synthesis of Chromenone‐ Quinolone‐Annulated Imidazole Derivatives.
14. ChemInform Abstract: An Expedient Approach to Substituted Triazolo[1,5-a][1,4]benzodiazepines via Cu-Catalyzed Tandem Ullmann C-N Coupling/Azide-Alkyne Cycloaddition.
15. ChemInform Abstract: Recent Development of Broensted Acid‐Promoted Synthesis of Quinoline, Isoquinoline and Carboline Derivatives
16. ChemInform Abstract: CuCl2‐Catalyzed Regioselective Dehydrogenative C—H Activation: Synthesis of Coumarin, Quinolone, and Naphthalene Based Pyrrolone Derivatives.
17. ChemInform Abstract: An Efficient One‐Pot Strategy for the Synthesis of Triazole‐Fused 1,4‐Benzodiazepinones from N‐Substituted 2‐Azidobenzamides.
18. ChemInform Abstract: Regioselective Synthesis of Pyrano[3,2-f]quinoline and Phenanthroline Derivatives Using Molecular Iodine.
19. Coinage metals (Cu, Ag and Au) in the synthesis of natural products
20. ChemInform Abstract: A Reductive Mizoroki-Heck Approach to Dibenzo[b,e]oxepine.
21. ChemInform Abstract: Cu(OTf)2-Catalyzed Dehydrogenative C-H Activation under Atmospheric Oxygen: An Expedient Approach to Pyrrolo[3,2-d]pyrimidine Derivatives.
22. ChemInform Abstract: An Efficient Synthesis of Coumarin‐ and Quinolone‐Annulated Thiazole Derivatives via Ligand‐Free Iron (III)‐Catalyzed Coupling Followed by Acid‐Promoted Condensation.
23. ChemInform Abstract: The Claisen Rearrangement in the Synthesis of Bioactive Natural Products
24. Synthesis and Mesomorphic Behavior of Novel Calamitic Liquid Crystalline Dimesogens Possessing a Cholesteryl Moiety Connected to a Pyrimidine Core
25. ChemInform Abstract: Palladium-Mediated Total Synthesis of Bioactive Natural Products
26. Cu(OTf)2‐Catalyzed Dehydrogenative C–H Activation under Atmospheric Oxygen: An Expedient Approach to Pyrrolo[3,2‐d]pyrimidine Derivatives
27. Unsymmetrical tetracatenar liquid crystals containing 2-phenylbenzoxazole: Synthesis and characterisation
28. ChemInform Abstract: A One‐Pot Approach to the Synthesis of Triazolobenzothiadiazepine 1,1‐Dioxide Derivatives by Basic Alumina‐Supported Azide—Alkyne [3 + 2] Cycloaddition.
29. ChemInform Abstract: Synthesis of Substituted Quinolines from N‐Aryl‐N‐(2‐alkynyl)toluenesulfonamides via FeCl3‐Mediated Intramolecular Cyclization and Concomitant Detosylation.
30. ChemInform Abstract: Synthesis of Heterocycles by Domino‐Knoevenagel—Hetero‐Diels—Alder Reactions
31. ChemInform Abstract: Synthesis of 3-Iodopyrrolocoumarins via Iodine-Induced 5-endo-dig Electrophilic Cyclization
32. ChemInform Abstract: Montmorillonite K‐10 Catalyzed, Microwave‐Assisted Cyclization of Acetylenic Amines: An Efficient Synthesis of Pyrrolocoumarins and Pyrroloquinolones.
33. ChemInform Abstract: Formation of Five‐ and Six‐Membered Heterocyclic Rings under Radical Cyclization Conditions
34. ChemInform Abstract: Synthesis of Coumarin‐ and Quinolone‐Annulated Benzazocinone Frameworks by a Palladium‐Catalyzed Intramolecular Heck Reaction.
35. ChemInform Abstract: An Atom-Economical Approach to the Synthesis of Potentially Bioactive 2H-Chromenes via CuI-Catalyzed Reactions of Alkyl/Aryl-(E)-(o-Propargyloxy)styryl Ketones.
36. ChemInform Abstract: Catalyst‐Free Synthesis of Coumarin‐, Quinolone‐ and Pyridine‐Annulated Oxazole Derivatives.
37. ChemInform Abstract: One-Pot Efficient Green Synthesis of Spirooxindole-Annulated Thiopyran Derivatives via Knoevenagel Condensation Followed by Michael Addition.
38. ChemInform Abstract: An Unusual One-Pot Synthesis of 3-Benzoylcoumarins (III), (V) and Coumarin-3-carbaldehydes (VII) from 2-Hydroxybenzaldehydes under Esterification Conditions.
39. ChemInform Abstract: Recent Developments in Palladium-Catalyzed Formation of Five- and Six-Membered Fused Heterocycles
40. ChemInform Abstract: Indium(III) Chloride Catalyzed Convergent, Regioselective Synthesis of Annulated Quinoline and Pyridine Derivatives.
41. ChemInform Abstract: Copper(II) Triflate Promoted One‐Pot Synthesis of Coumarin‐, Quinolone‐, and Naphthalene‐Annulated 2‐Aminothiazoles under Ligand‐Free Conditions.
42. ChemInform Abstract: Gold‐Catalyzed Heteroannulation and Allyl Migration: Synthesis of Highly Functionalized Indole Derivatives.
43. ChemInform Abstract: Regioselective Formation of Medium‐Ring Heterocycles of Biological Relevance by Intramolecular Cyclization.
44. ChemInform Abstract: Regioselective Synthesis of Chromeno[4′,3′:4,5]pyrano[3,2-c][1,8]naphthyridin-13-one Derivatives by Domino Knoevenagel-Hetero-Diels-Alder Reactions.
45. ChemInform Abstract: Facile Regioselective Synthesis of Functionalized Heterocycle-Tethered Spiro Compounds via an Intramolecular Electrophilic Ipso-Iodocyclization Process.
46. ChemInform Abstract: Recent Developments in the Synthesis of Fused Sultams
47. ChemInform Abstract: Palladium‐Catalyzed One‐Pot Synthesis of Pyrrole‐Annulated Coumarin, Quinolone, and 7‐Aza‐Indole Derivatives.
48. ChemInform Abstract: Iodine‐Mediated Neighboring Group Assisted Synthesis of Unsymmetrical 1,2‐Diketone/Benzil Derivatives from o‐(Alkynyl)benzamides.
49. An unusual one-pot synthesis of 3-benzoylcoumarins and coumarin-3-carbaldehydes from 2-hydroxybenzaldehydes under esterification conditions
50. Green approach to highly functionalized thiopyrano derivatives via domino multi-component reaction in water
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