Dipak Ranjan Mal

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Articles in Scholarly Journals [Incomplete List]

  1. Characterization of cationic starch: An efficient flocculating agent
    Journal of Applied Polymer Science, vol. 108, no. 4, pp. 2674–2681, 2008
  2. High performance flocculating agents based on cationic polysaccharides in relation to coal fine suspension
    Carbohydrate Polymers, 2008
  3. Tandem annulation strategy for the convergent synthesis of benzonaphthopyranones: total synthesis of chartarin and O-methylhayumicinone
    Tetrahedron, vol. 64, no. 14, pp. 3253–3267, 2008
  4. Anionic [4+2] cycloaddition strategy in the regiospecific synthesis of carbazoles: formal synthesis of ellipticine and murrayaquinone A
    Tetrahedron, vol. 63, no. 18, pp. 3768–3781, 2007
  5. Regiospecific synthesis of 3-(2,6-dihydroxyphenyl)phthalides: application to the synthesis of isopestacin and cryphonectric acid
    Tetrahedron, vol. 63, no. 47, pp. 11781–11792, 2007
  6. Characterization of graft copolymer based on polyacrylamide and dextran
    Carbohydrate Polymers, vol. 69, no. 2, pp. 371–377, 2007
  7. Synthesis and characterization of cationic guar gum: A high performance flocculating agent
    Journal of Applied Polymer Science, vol. 105, no. 6, pp. 3240–3245, 2007
  8. 4-Fluorocyclohexa-2,5-dienones as new acceptors for the Hauser annulation
    Tetrahedron Letters, vol. 48, no. 14, pp. 2635–2638, 2007
  9. Recent Advances in the Hauser Annulation
    Chemical Reviews, vol. 107, no. 5, pp. 1892–1918, 2007
  10. Direct Access to 1,4-Dihydroxyanthraquinones: The Hauser Annulation Reexamined with p-Quinones
    The Journal of Organic Chemistry, vol. 72, no. 13, pp. 4981–4984, 2007
  11. Facile Synthesis of 4-Functionalized Cyclopentenones
    Synthetic Communications, vol. 37, no. 12, pp. 1949–1956, 2007
  12. Regiospecific Synthesis of Benzo[
    Synthesis, vol. 2006, no. 15, pp. 2556–2562, 2006
  13. Synthesis, characterization and flocculation characteristics of cationic glycogen: A novel polymeric flocculant
    Colloids and Surfaces A: Physicochemical and Engineering Aspects, vol. 289, no. 1-3, pp. 193–199, 2006
  14. Synthesis of chlorine-containing angucycline BE-23254 and its analogs
    Tetrahedron, vol. 62, no. 41, pp. 9589–9602, 2006
  15. Regioselective synthesis of 1-hydroxycarbazoles via anionic [4+2] cycloaddition of furoindolones: a short synthesis of murrayafoline-A
    Tetrahedron Letters, vol. 47, no. 7, pp. 1071–1075, 2006
  16. A room temperature alternative of the Claisen rearrangement route to ortho allylated phenols: unique reactivity pattern of allylindium reagents
    Tetrahedron Letters, vol. 46, no. 12, pp. 2097–2100, 2005
  17. Total synthesis of BE-23254, a chlorinated angucycline antibiotic
    Tetrahedron Letters, vol. 46, no. 33, pp. 5483–5486, 2005
  18. On the melting temperatures of 3,6-diamino-9-carbazole and 3,6-dinitro-9-carbazole
    Thermochimica Acta, vol. 435, no. 2, pp. 135–141, 2005
  19. Cationic starch: an effective flocculating agent
    Carbohydrate Polymers, vol. 59, no. 4, pp. 417–423, 2005
  20. The Journal of Organic Chemistry, vol. 70, no. 22, pp. 9017–9020, 2005
  21. A New Synthetic Route to Indoloquinones: Formal Synthesis of Ellipticine
    Synlett, no. 6, pp. 0994–0996, 2005
  22. Regiospecific synthesis of isopestacin, a naturally occurring isobenzofuranone antioxidant
    Tetrahedron Letters, vol. 45, no. 26, pp. 5109–5112, 2004
  23. Convergent and rapid assembly of benzonaphthopyranone cores of chartreusin, chrymutasins and hayumicins
    Tetrahedron Letters, vol. 45, no. 42, pp. 7895–7898, 2004
  24. Mo(CO)6-promoted facile deoxygenation of α,β-epoxy ketones and α,β-epoxy esters
    Tetrahedron Letters, vol. 44, no. 11, pp. 2355–2357, 2003
  25. Organic Letters, vol. 4, no. 13, pp. 2237–2239, 2002
  26. 1,4-Methano-11a-methyl-4,4a,11,11a-tetrahydro-1H-benzo[b]fluoren-11-one
    Acta Crystallographica Section C Crystal Structure Communications, vol. 57, no. 9, pp. 1118–1119, 2001
  27. Preparation and Properties of Ionic Polychloroprene Rubber
    Journal of Elastomers and Plastics, vol. 32, no. 2, pp. 152–161, 2000
  28. Total synthesis of coriandrin and 7-demethylcoriandrin via a new synthesis of isocoumarins
    Tetrahedron Letters, vol. 41, no. 19, pp. 3677–3680, 2000
  29. 3-(Phenylthio)phthalide: an Expedient Reagent in Phthalide Annulation
    Journal of Chemical Research, no. 1, pp. 30–31, 1999
  30. Reductive carbonylation of nitroaromatics using RhA(CO)2
    Journal of Molecular Catalysis A: Chemical, vol. 142, no. 2, pp. 169–181, 1999
  31. 5,10-Dimethoxy-1,4-methano-1,4,4a,11a-tetrahydrobenzo[
    Acta Crystallographica Section C Crystal Structure Communications, vol. 55, no. 4, pp. 585–586, 1999
  32. 6,11-Dihydroxy-1,4-methano-1,4,4a,12a-tetrahydronaphthacene-5,12-dione
    Acta Crystallographica Section C Crystal Structure Communications, vol. 55, no. 5, pp. 776–778, 1999
  33. 5a,6,9,9a-Tetrahydro-4-hydroxy-6,9-methano-5
    Acta Crystallographica Section C Crystal Structure Communications, vol. 55, no. 5, pp. 774–776, 1999
  34. 4,4a,4b,5,6,7,9,9a-Octahydro-1,4-methano-7-methyl-5-nitro-1
    Acta Crystallographica Section C Crystal Structure Communications, vol. 55, no. 7, pp. 1129–1130, 1999
  35. 1,9a-Epoxy-1,2,3,4,4a,4b,5,8,8a,9a-decahydro-2-methyl-4-nitro-5,8-methano-9
    Acta Crystallographica Section C Crystal Structure Communications, vol. 54, no. 12, pp. 1925–1927, 1998
  36. A convenient synthesis of benz[f]indene
    Tetrahedron Letters, vol. 39, no. 7, pp. 689–690, 1998
  37. A Reusable Polymer-anchored Palladium Catalyst for Reduction of Nitroorganics, Alkenes, Alkynes and Schiff Bases†
    Journal of Chemical Research, no. 1, pp. 44–45, 1998
  38. Anionic [4+2] cycloaddition strategy to linear furocoumarins: Synthesis of 8-methoxypsoralen and its isoster
    Tetrahedron, vol. 54, no. 26, pp. 7525–7538, 1998
  39. A rapid access to hydroxylated benz[a]anthraquinones: Hypervalent iodine oxidation of β-naphthols
    Tetrahedron, vol. 53, no. 6, pp. 2177–2184, 1997
  40. The first approach to kinamycin antibiotics: Synthesis of kinafluorenone scaffold
    Tetrahedron Letters, vol. 37, no. 15, pp. 2641–2642, 1996
  41. Tandem Cope?cheletropic reaction: a new molecular rearrangement
    Chemical Communications, no. 10, p. 1181, 1996
  42. Anionic [4 + 2] cycloaddition with thiophthalides: an integrated approach to the synthesis of olivin and pillaromycinone
    Journal of the Chemical Society, Perkin Transactions 1, no. 3, p. 309, 1994
  43. Stereospecific formation of 2-[(E)-alk-1?-enyl]benzoic acids in an unusual reaction of thiophthalides with aldehydes
    Journal of the Chemical Society, Perkin Transactions 1, no. 9, p. 1115, 1994
  44. A novel three-step synthetic route to 1,4-anthraquinones
    Tetrahedron Letters, vol. 35, no. 33, pp. 6139–6140, 1994
  45. A sequential anionic [4 + 2] cycloaddition and thermal [4 + 2] cycloreversion strategy to furocoumarins : A concise synthesis of methoxsalen
    Tetrahedron Letters, vol. 35, no. 51, pp. 9617–9618, 1994
  46. A Convenient Synthesis of Aromatic Thiolactones
    Synthetic Communications, vol. 23, no. 11, pp. 1555–1560, 1993
  47. Thiophthalides, a novel class of arene-annulating agents: synthesis of polynuclear hydroaromatic compounds
    Journal of the Chemical Society, Chemical Communications, no. 11, p. 821, 1992
  48. Journal of the American Chemical Society, vol. 110, no. 9, pp. 2919–2924, 1988
  49. Journal of the American Chemical Society, vol. 106, no. 4, pp. 1098–1104, 1984
  50. Journal of the American Chemical Society, vol. 106, no. 6, pp. 1862–1863, 1984
  51. Journal of the American Chemical Society, vol. 105, no. 17, pp. 5688–5690, 1983