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  1. Cesium Carbonate (Cs2CO3) in Organic Synthesis: A Sexennial Update (2018 to Date)

    Article • Current Organic Chemistry, January 2025, Bentham Science Publishers

    Dr Ravi Varala

  2. Zinc Acetate in Organic Synthesis and Catalysis: A Review

    Article • Mini-Reviews in Organic Chemistry, August 2024, Bentham Science Publishers

    Dr Ravi Varala

  3. A Decennial Update on the Applications of Trifluroacetic Acid

    Article • Mini-Reviews in Organic Chemistry, June 2024, Bentham Science Publishers

    Dr Ravi Varala

  4. Applications of Polymethylhydrosiloxane (PMHS) in Organic Synthesis- Covering up to March 2022

    Article • Mini-Reviews in Organic Chemistry, November 2023, Bentham Science Publishers

    Dr Ravi Varala

  5. Dess-Martin Periodinane (DMP) in Organic Synthesis-A Septennial Update (2015-till Date)

    Article • Current Organic Chemistry, September 2023, Bentham Science Publishers

    Dr Ravi Varala

  6. Biosynthetic Pathways for Rebeccamycin Family of Natural Products

    Article • Mini-Reviews in Organic Chemistry, May 2023, Bentham Science Publishers

    Dr Ravi Varala

  7. Phenyliodine(III)diacetate (PIDA): Applications in Rearrangement/Migration Reactions

    Article • Current Organic Chemistry, January 2023, Bentham Science Publishers

    Dr Ravi Varala, Dr HARI BABU BOLLIKOLLA

  8. Graphene/inorganic nanocomposites: Evolving photocatalysts for solar energy conversion for environmental remediation

    Article • Journal of Saudi Chemical Society, November 2022, Elsevier

    Dr Ravi Varala

  9. A Study on the Perception of the Pharmacy Profession in Higher Secondary Students of Taiping, Malaysia

    Article • Journal of Chemistry & its Applications, September 2022, Scientific Research and Community Ltd

    Dr Ravi Varala

  10. Graphene/carbon-based materials for advanced energy conversion applications

    Article • Advances in Natural Sciences Nanoscience and Nanotechnology, September 2022, Institute of Physics Publishing

    Dr Ravi Varala

  11. Late Transition Metal (LTM)-NHC Catalyzed Transformations of Renewable Chemicals to Fine Chemicals, Fuels, and Intermediates

    Article • March 2022, IntechOpen

    Dr Ravi Varala

  12. ZrCl 4 ‐Mg ( ClO 4 ) 2 : Highly efficie...

    Article • Bulletin of the Korean Chemical Society, January 2022, Wiley

    Dr Ravi Varala

  13. n-Covid Drugs and their Relevance in Present Day Scenario

    Article • Acta Scientific Pharmaceutical Sciences, January 2022, Acta Scientifica Publications Pvt. Ltd.

    Dr Ravi Varala

  14. Zn(OAc)2•2H2O-Catalyzed Betti Base Synthesis under Solvent-free Conditions

    Article • Letters in Organic Chemistry, January 2022, Bentham Science Publishers

    Dr Ravi Varala

  15. Applications of Sulfated Tin Oxide (STO) in Organic Synthesis - from 2016 to 2021

    Article • Heterocycles, January 2022, Japan Institute of Heterocyclic Chemistry

    Dr Ravi Varala

  16. Studies towards the Total Synthesis of (+)-Discodermolide: Desymmetrization Approach

    Article • Caribbean Journal of Science and Technology, January 2022, ChemBio International

    Dr Ravi Varala

  17. Synthesis, characterization and catalytic evaluation of ZrCl4:Mg(ClO4)2 for the synthesis of 1,3-diaryl-3-(phenylthio)propan-1-one

    Article • Journal of Saudi Chemical Society, December 2021, Elsevier

    Dr Ravi Varala

  18. Synthesis of 14-Substituted-14H-Dibenzo[a,j]Xanthene Derivatives in Presence of Effective Synergetic Catalytic System Bleaching Earth Clay and PEG-600

    Article • Catalysts, October 2021, MDPI AG

    Dr Ravi Varala

  19. Ultrasound Promoted Synthesis of 2-Amino-4-H-Pyranoquinolines Using Sulphated Tin Oxide as a Catalyst

    Article • Polycyclic Aromatic Compounds, October 2021, Taylor & Francis

    Dr Ravi Varala

  20. A Mini-review on Ultra Performance Liquid Chromatography

    Article • Oriental Journal Of Chemistry, August 2021, Oriental Scientific Publishing Company

    Dr Ravi Varala

  21. Synthesis of Pharmacological Relevant 1,2,3-Triazole and its Analogues-A Review

    Article • Current Organic Synthesis, March 2021, Bentham Science Publishers

    Dr Ravi Varala, Dr HARI BABU BOLLIKOLLA

  22. Covid-19 Vaccines Across the Globe-A Case Study

    Article • Caribbean Journal of Science and Technology, January 2021, ChemBio International

    Dr Ravi Varala

  23. Efficient Pd(ii)-catalyzed regioselective ortho-halogenation of arylcyanamides

    Article • New Journal of Chemistry, January 2021, Royal Society of Chemistry

    Dr Ravi Varala

  24. Isolation and Identification of Antimicrobial Compounds from Berberis aristata Root Extract

    Article • Caribbean Journal of Science and Technology, January 2021, ChemBio International

    Dr Ravi Varala

  25. Synthesis and Antioxidant Evaluation of Indole Quinoline Derived Chalcones

    Article • Asian Journal of Chemistry, January 2021, Asian Journal of Chemistry

    Dr Ravi Varala

  26. Efficient one-pot three-component synthesis of 2H-indazole [2,1-b]phthalazine-1,6,11(13H)-triones at room temperature

    Article • Organic Communications, December 2020, ACG Publications

    Dr Ravi Varala

  27. An efficient approach for the synthesis of novel methyl sulfones in acetic acid medium and evaluation of antimicrobial activity

    Article • TURKISH JOURNAL OF CHEMISTRY, October 2020, The Scientific and Technological Research Council of Turkey (TUBITAK-ULAKBIM) - DIGITAL COMMONS JOURNALS

    Dr Ravi Varala

  28. An effective process for the synthesis of dihydropyridines via SO 4 −2 / SnO 2 ...

    Article • Journal of the Chinese Chemical Society, September 2020, Wiley

    Dr Ravi Varala

  29. Synthesis of Novel Gabapentin Scaffold Derived Hydrazide-hydrazones for Potential Antimicrobial agents and Antioxidants

    Article • Chemistry Africa, September 2020, Springer Science + Business Media

    Dr Ravi Varala

  30. nCovid-19 in 2020: From Despair to Hope

    Article • Coronaviruses, September 2020, Bentham Science Publishers

    Dr Ravi Varala, Dr HARI BABU BOLLIKOLLA

  31. Synthesis of 1,2-Dihydro-Substituted Aniline Analogues Involving N-Phenyl-3-aza-Cope Rearrangement Using a Metal-Free Catalytic Approach

    Article • Journal of Chemistry, August 2020, Hindawi Publishing Corporation

    Professor M Rafiq H Siddiqui, Dr Ravi Varala

  32. Metal-free Catalyzed One-Pot Multicomponent Synthesis of (E)-3-(2-((5-(Benzylideneamino)-1,3,4-thiadiazol-2-yl)thio) Acetyl)-2H-chromen-2-one Derivatives and Their Biological Evaluation

    Article • Journal of Chemistry, April 2020, Hindawi Publishing Corporation

    Professor M Rafiq H Siddiqui, Dr Ravi Varala

  33. ZrCl4-catalyzed one-pot multi-component synthesis of hexahydropyrano pyrimidinone derivatives

    Article • Organic Communications, March 2020, ACG Publications

    Professor M Rafiq H Siddiqui, Dr Ravi Varala, Prof. Mohammed Rafiq Siddiqui

  34. Synthesis, Characterization and Antioxidant Activity of Some New 3-(3-(Trifluoromethyl)phenyl)acrylic Acid Derived Hydrazide-Hydrazone Scaffolds

    Article • Asian Journal of Chemistry, January 2020, Asian Journal of Chemistry

    Dr Ravi Varala

  35. SO 4 −2 /SnO 2 –catalyzed cyclocondensation for the synthesis of fully functionalized pyridines

    Article • Journal of Heterocyclic Chemistry, November 2019, Wiley

    Dr Ravi Varala

  36. Rate accelerations with zeolite Y in the synthesis of octahydro xanthenes and benzoxanthenes and their simple bio assay data

    Article • Chemical Data Collections, April 2019, Elsevier

    Dr Ravi Varala

  37. High Resolution Liquid Chromatography Mass Spectrometry -A Tool for Structural Elucidation of Seed Metabolites of Abrus Precatorius(L.)

    Article • Caribbean Journal of Science and Technology, January 2019, ChemBio International

    Dr Ravi Varala

  38. Molecular Docking studies on a series of C-dimethylated chalcones towards possible pharmacological agents

    Article • Caribbean Journal of Science and Technology, January 2019, ChemBio International

    Dr Ravi Varala

  39. New synthetic methodology for the synthesis of 1,8-dioxodecahydroacridines with PMA-SiO2 reusable

    Article • Letters in Organic Chemistry, October 2018, Bentham Science Publishers

    Prabhakara Rao Koya, Madala Subramanyam, Dr Ravi Varala

  40. A Click Chemistry Approach to Tetrazoles: Recent Advances

    Article • July 2018, IntechOpen

    Dr Ravi Varala

  41. Ag 2 O nanoparticles/MnCO 3 , –MnO 2 or –Mn 2 O 3 /highly reduced graphene oxide composites as an efficient and recyclable oxidation catalyst

    Article • Arabian Journal of Chemistry, April 2018, Elsevier

    Dr Ravi Varala

  42. A green protocol for the synthesis of bis(indolyl)methanes catalyzed by succinic acid under microwave irradiation

    Article • Organic Communications, May 2017, ACG Publications

    Dr Ravi Varala

  43. Mercuric chloride catalyzed synthesis of some anticancer 2-aryl-2,3-dihydroquinizolin-4(1H)-ones

    Article • Medicinal Chemistry Research, July 2016, Springer Science + Business Media

    Dr Ravi Varala

  44. Sulfated tin oxide (STO) – Structural properties and application in catalysis: A review

    Article • Arabian Journal of Chemistry, July 2016, Elsevier

    Dr Ravi Varala

  45. Strategies Towards the Synthesis of Staurosporine Indolocarbazole Alkaloid and Its Analogues

    Article • June 2016, IntechOpen

    Dr Ravi Varala

  46. Solvent-Free Alkylation of 1,3-Dicarbonyl Compounds with Benzylic, Propargylic and Allylic Alcohols Catalyzed by La(NO3)3·6H2O

    Article • Asian Journal of Chemistry, January 2016, Asian Journal of Chemistry

    Dr Ravi Varala

  47. Cesium Salts in Organic Synthesis: A Review

    Article • Current Organic Chemistry, June 2015, Bentham Science Publishers

    Dr Ravi Varala

  48. Zn(OAc)2•2H2O-Catalyzed One-Pot Efficient Synthesis of a-Amino Nitriles

    Article • Asian Journal of Chemistry, January 2014, Asian Journal of Chemistry

    Dr Ravi Varala

  49. Calcium hydroxide: An efficient and mild base for one-pot synthesis of curcumin and it’s analogues

    Article • Acta Chimica Slovaca, April 2013, De Gruyter

    Dr Ravi Varala

  50. New protein glycation inhibitory free radical scavenging compound from Duranta repens L.

    Article • Journal of Pharmacy Research, February 2013, Elsevier

    Dr Ravi Varala

  51. Cyclization of 2′-hydroxychalcones to flavones using ammonium iodide as an iodine source: An eco-friendly approach

    Article • Journal of the Serbian Chemical Society, January 2013, National Library of Serbia

    Dr Ravi Varala

  52. Evaluation of Watermelon Seed Oil as an Alternative Feedstock for the Production of Biodiesel in the Presence of Crystalline Manganese Carbonate

    Article • International Journal of Alternative Fuels, January 2013, Recent Science Publications

    Dr Ravi Varala

  53. Functional desymmetrization of 1,3-dioximes for the obtention of 1,2,3-hetero trisubstituted carbocycles

    Article • Tetrahedron Letters, April 2010, Elsevier

    Dr Ravi Varala, Concepcion Gonzalez-Bello

  54. Ruthenium(III) chloride-catalyzed efficient protocol for ethyl diazoacetate insertion into the N–H bond of secondary amines

    Article • Monatshefte für Chemie - Chemical Monthly, June 2008, Springer Science + Business Media

    Dr Ravi Varala

  55. Green Approach for the Efficient Synthesis of Quinolines Promoted by Citric Acid

    Article • Heterocycles, January 2008, Japan Institute of Heterocyclic Chemistry

    Dr Ravi Varala

  56. Zn(OAc)2·2H2O: a versatile catalyst for the one-pot synthesis of propargylamines

    Article • Tetrahedron Letters, October 2007, Elsevier

    Dr Ravi Varala

  57. Molecular iodine-catalyzed efficient N-Cbz protection of amines

    Article • Journal of the Iranian Chemical Society, September 2007, Springer Science + Business Media

    Dr Ravi Varala

  58. Copper nitrate trihydrate catalyzed efficient synthesis of bis(indolyl)methanes in acetonitrile at room temperature

    Article • Journal of Heterocyclic Chemistry, July 2007, Wiley

    Dr Ravi Varala

  59. p-nitrobenzoic acid promoted synthesis of 1,5-benzodiazepine derivatives

    Article • Journal of the Brazilian Chemical Society, April 2007, FapUNIFESP (SciELO)

    Dr Ravi Varala

  60. Ruthenium(III) acetylacetonate [Ru(acac)3] — An efficient recyclable catalyst for the acetylation of phenols, alcohols, and amines under neat conditions

    Article • Canadian Journal of Chemistry, February 2007, Canadian Science Publishing

    Dr Ravi Varala

  61. Zn-Proline Catalyzed Selective Synthesis of 1,2-Disubstituted Benzimidazoles in Water

    Article • Chemical and Pharmaceutical Bulletin, January 2007, Pharmaceutical Society of Japan

    Dr Ravi Varala

  62. l-Proline catalyzed selective synthesis of 2-aryl-1-arylmethyl-1H-benzimidazoles

    Article • Tetrahedron Letters, January 2007, Elsevier

    Dr Ravi Varala

  63. Novel Approach to the Synthesis of (R,S)‐Baclofen via PD(II)‐Bipyridine–Catalyzed Conjugative Addition

    Article • Synthetic Communications, December 2006, Taylor & Francis

    Dr Ravi Varala

  64. Zinc montmorillonite as a reusable heterogeneous catalyst for the synthesis of 2,3-dihydro-1H-1,5-benzodiazepine derivatives

    Article • ARKIVOC, November 2006, ARKAT USA, Inc.

    Dr Ravi Varala

  65. Efficient and Rapid Friedlander Synthesis of Functionalized Quinolines Catalyzed by Neodymium(III) Nitrate Hexahydrate

    Article • Synthesis, November 2006, Thieme Publishing Group

    Dr Ravi Varala

  66. Molecular Iodine-Catalyzed Facile Procedure for N-Boc Protection of Amines

    Article • The Journal of Organic Chemistry, September 2006, American Chemical Society (ACS)

    Dr Ravi Varala

  67. Ruthenium(III) acetylacetonate [Ru(acac)3] — An efficient chemoselective catalyst for the tetrahydropyranylation (THP) of alcohols and phenols under solvent-free conditions

    Article • Canadian Journal of Chemistry, September 2006, Canadian Science Publishing

    Dr Ravi Varala

  68. One Pot Reduction of Imines Generatedin-situ from Aldehydes and Amines by the NaBH4-InCl3 System

    Article • Chinese Journal of Chemistry, June 2006, Wiley

    Dr Ravi Varala

  69. Ceric Ammonium Nitrate Catalyzed aza-Michael Addition of Aliphatic Amines to α,β-Unsaturated Carbonyl Compounds and Nitriles in Water

    Article • Synlett, June 2006, Thieme Publishing Group

    Dr Ravi Varala

  70. Ceric Ammonium Nitrate (CAN) Promoted Efficient Synthesis of 1,5-Benzodiazepine Derivatives

    Article • Synlett, April 2006, Thieme Publishing Group

    Dr Ravi Varala

  71. Synthesis of β-Amino Alcohols by Regioselective Ring Opening of Epoxides with Aromatic Amines Catalyzed by Tin (II) Chloride [1]

    Article • Letters in Organic Chemistry, March 2006, Bentham Science Publishers

    Dr Ravi Varala

  72. Catalytic aldol-type reaction of aldehydes with ethyl diazoacetate using quarternary ammonium hydroxide as the base

    Article • Tetrahedron Letters, February 2006, Elsevier

    Dr Ravi Varala

  73. Efficient Copper Bromide Catalyzed Chemoselective Thioacetalization of Carbonyl Compounds: Selectivity and Scope1

    Article • Bulletin of the Korean Chemical Society, January 2006, Korean Chemical Society

    Dr Ravi Varala

  74. CsOH·H2O Promoted Areneselenenylation of Aryl Bromides and Iodides

    Article • Bulletin of the Chemical Society of Japan, January 2006, The Chemical Society of Japan

    Dr Ravi Varala

  75. Efficient Synthetic Method for β-Enamino Esters Catalyzed by Yb(OTf)3 under Solvent-Free Conditions

    Article • Australian Journal of Chemistry, January 2006, CSIRO Publishing

    Dr Ravi Varala

  76. A Practical and Efficient Synthesis of Thalidomide via Na/Liquid NH3 Methodology1

    Article • Organic Process Research & Development, October 2005, American Chemical Society (ACS)

    Dr Ravi Varala

  77. CsOH·H2O-Promoted Synthesis of Aryl Sulfides via Direct Coupling of Aryl Halides and Thiols

    Article • Chemistry Letters, December 2004, The Chemical Society of Japan

    Dr Ravi Varala

  78. Scope and Utility of CsOH·H2O in Amination Reactions via Direct Coupling of Aryl Halides andsec-Alicyclic Amines

    Article • Synlett, January 2004, Thieme Publishing Group

    Dr Ravi Varala

  79. Bi(OTf)3-Catalyzed Baeyer–Villiger Oxidation of Carbonyl Compounds with m -CPBA

    Article • Synthetic Communications, September 2003, Taylor & Francis

    Dr Ravi Varala

  80. Conjugate addition of indoles and thiols with electron-deficient olefins catalyzed by Bi(OTf)3

    Article • Tetrahedron Letters, June 2003, Elsevier

    Dr Ravi Varala

  81. Bismuth Triflate Catalyzed One-Pot Synthesis of 3,4-Dihydropyrimidin-2 (1H)-ones: An Improved Protocol for the Biginelli Reaction

    Article • Synlett, January 2002, Thieme Publishing Group

    Dr Ravi Varala

  82. A FACILE PREPARATION OF PHTHALIMIDES AND A NEW APPROACH TO THE SYNTHESIS OF INDOPROFEN VIA CARBONYLATION

    Article • Heterocyclic Communications, January 2002, De Gruyter

    Dr Ravi Varala