Research Articles

Year 2021

145. R. K. Sharma*, K. Solanki, R. Dixit, S. Sharma and S. Dutta, Nanoengineered Iron Oxide Based Sorbents for Separation of Various Water Pollutants: Current Status, Opportunities and Future Outlook, Environmental Science: Water Research & Technology, 2021, DOI:https://doi.org/10.1039/D1EW00108F.

Impact Factor: 3.449

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144. S. Yadav, R. Dixit, S. Sharma, S. Dutta, K. Solanki and R. K. Sharma*, Magnetic Metal Organic Framework Composites: Structurally Advanced Catalytic Materials for Organic Transformations, Materials Advances, 2021, DOI: 10.1039/D0MA00982B.

Impact Factor:

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143. R. Gupta, G. Arora, P. Yadav, R. Dixit, A. Srivastava and R. K. Sharma*, Magnetically Retrievable Copper Ionic Liquid Nanocatalyst for Cyclooxidative Synthesis of 2-Phenylquinazolin-4(3H)-ones, Dalton Transactions, 2021, 50(3), 890-898.

Impact Factor: 4.174

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142. A. Sharma, R. Dixit, S. Sharma, S. Dutta, S. Yadav, B. Arora, M. B. Gawande and R. K. Sharma*, Efficient and sustainable Co3O4 nanocages based nickel catalyst: A suitable platform for the synthesis of quinoxaline derivatives, Molecular Catalysis, 2021, 504, 111454.

Impact Factor: 3.687

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141. G. Arora, R. Gupta, P. Yadav, R. Dixit, A. Srivastava and R. K. Sharma*, Ultrasonically-mediated one-pot synthesis of substituted imidazoles via sulfamic acid functionalized hollow magnetically retrievable solid-acid catalyst, Current Research in Green and Sustainable Chemistry, 2021, 4, 100050.

Impact Factor:

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Year 2020

140. R. Gupta, M. Yadav, R. Gaur, G. Arora, P. Yadav and R. K. Sharma*, Magnetically supported ionic liquids: a sustainable catalytic route for organic transformations, Materials Horizons, 2020, 7, 3097-3130.

Impact Factor: 12.319

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139. S. Yadav, S. Sharma, S. Dutta, A. Sharma, A. Adholeya and R. K. Sharma*, Harnessing the Untapped Catalytic Potential of a CoFe2O4/Mn-BDC Hybrid MOF Composite for Obtaining a Multitude of 1,4-Disubstituted 1,2,3-Triazole Scaffolds, Inorganic Chemistry, 2020, 59, 12, 8334–8344.

Impact Factor: 4.825

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138. M. B. Gawande, Y. Monga, P. Kumar, R. K. Sharma*, J. Filip, R. S. Varma and R. Zboril, Sustainable synthesis of nanoscale zerovalent iron particles for environmental remediation, ChemSusChem, 2020, 13, 13, 3288-3305.

Impact Factor: 7.962

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137. P. Yadav, M. Yadav, R. Gaur, R. Gupta, G. Arora, P. Rana, A. Srivastava and R. K. Sharma*, Fabrication of Copper‐based Silica‐coated Magnetic Nanocatalyst for Efficient One‐pot Synthesis of Chalcones via A3 Coupling of Aldehydes‐Alkynes‐Amines, ChemCatChem, 2020, 12, 1–10.

Impact Factor: 4.853

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136. G. Arora, M. Yadav, R. Gaur, R. Gupta, P. Rana, P. Yadav and R. K. Sharma*, A template free protocol for fabrication of a Ni(II)-loaded magnetically separable nanoreactor scaffold for confined synthesis of unsymmetrical diaryl sulfides in water, RSC Advances, 2020, 10, 19390.

Impact Factor: 3.119

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135. R. K. Sharma*, B. Arora, S. Sharma, S. Dutta, A. Sharma, S. Yadav and K. Solanki, In-situ hydroxyl radical generation using the synergism of Co-Ni bimetallic centres of developed nanocatalyst with potent efficiency of degrading toxic water pollutants, Materials Chemistry Frontiers, 2020,4, 605-620

Impact Factor: 6.788

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134. R. Gupta, M. Yadav, R. Gaur, G. Arora, P. Rana, P. Yadav, A. Adholeya and R. K. Sharma*, Silica-Coated Magnetic-Nanoparticle-Supported DABCO-Derived Acidic Ionic Liquid for the Efficient Synthesis of Bioactive 3,3-Di(indolyl)indolin-2-ones, ACS Omega, 2019, 4, 25, 21529–21539.

Impact Factor: 2.87

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Year 2019

133. R. K. Sharma*, P. Yadav, M. Yadav, R. Gupta, P. Rana, A. Srivastava, R. Zbořil, R. S. Varma, M. Antonietti and M. B. Gawande, Recent development of covalent organic frameworks (COFs): synthesis and catalytic (organic-electro-photo) applications, Materials Horizons, 2020, 7, 411-454.

Impact Factor: 12.319

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132. R. K. Sharma*, S. Yadav, R. Gupta and G. Arora, Synthesis of Magnetic Nanoparticles Using Potato Extract for Dye Degradation: A Green Chemistry Experiment, Journal of Chemical Education, 2019, 96(12), 3038–3044.

Impact Factor: 1.385

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131. P. Rana, R. Gaur, R. Gupta, G.Arora, A. Jayashree and R. K. Sharma*, Cross-dehydrogenative C(sp3)–C(sp3) coupling via C–H activation using magnetically retrievable ruthenium-based photoredoxnanocatalyst under aerobic conditions, Chemical Communications, 2019,55 (51), 7402-7405.

Impact Factor: 5.996

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130. R. K. Sharma*, A. Sharma, S. Sharma, S. Dutta, S. Yadav and B.Arora, Design and Exploration of Catalytic Activity of Two-Dimensional Surface-Engineered Graphene Oxide Nanosheets in the Transannulation of N-Heterocyclic Aldehydes or Ketones with Alkylamines, ACS Omega, 2019, 4(2) 3146–3158.

Impact Factor: 2.87

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Year 2018

129. R. K. Sharma*, S. Yadav, S. Sharma, S. Dutta, and A. Sharma,Expanding the Horizon of Multicomponent Oxidative Coupling Reaction via the Design of a Unique, 3D Copper Isophthalate MOF-Based Catalyst Decorated with Mixed Spinel CoFe2O4 Nanoparticles, ACS Omega, 2018, 3(11), 15100-15111.

Impact Factor: 2.87

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128. R. K. Sharma*, A. Sharma, S. Sharma and S. Dutta, Unprecedented Ester–Amide Exchange Reaction Using Highly Versatile Two-Dimensional Graphene Oxide Supported Base Metal Nanocatalyst, Industrial & Engineering Chemistry Research, 2018, 57(10), 3617-3627.

Impact Factor: 3.573

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127. R. K. Sharma*, R. Gaur, M. Yadav, A. Goswami, R. Zbořil and M. B. Gawande, An efficient copper-based magnetic nanocatalyst for the fixation of carbon dioxide at atmospheric pressure, Scientific reports, 2018, 8(1), 1901.

Impact Factor: 3.998

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126. R. Gaur, M. Yadav, R. Gupta, G. Arora, P. Rana and R. K. Sharma*, Aerobic Oxidation of Thiols to Disulfides by Silver‐Based Magnetic Catalyst, ChemistrySelect, 2018, 3(9), 2502-2508.

Impact Factor: 1.811

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Year 2017

125. G. Arora, M. Yadav, R. Gaur, R. Gupta and R. K. Sharma*, A Novel and Template‐Free Synthesis of Multifunctional Double‐Shelled Fe3O4‐C Nanoreactor as an Ideal Support for Confined Catalytic Reactions, ChemistrySelect, 2017, 2, 10871-10879.

Impact Factor: 1.811

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124. R. Gupta, M. Yadav, R. Gaur, G.Arora and R. K. Sharma*, Straightforward one-pot synthesis of bioactive N-aryl oxazolidin- 2-ones via highly efficient Fe3O4@SiO2-supported acetate-based butylimidazolium ionic liquid nanocatalyst under metal- and solvent-free conditions, Green Chemistry, 19(16), 3801-3812.

Impact Factor: 9.48

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123. S. Dutta, S. Sharma, A. Sharma and R. K. Sharma*, Fabrication of Core–Shell-Structured Organic–Inorganic Hybrid Nanocatalyst for the Expedient Synthesis of PolysubstitutedOxazoles via Tandem Oxidative Cyclization Pathway, ACS Omega, 2, 2017, 2778–2791.

Impact Factor: 2.87

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Year 2016

122. R. K. Sharma*, M. Yadav, R. Gaur, R. Gupta, A. Adholeya and M. B. Gawande, Synthesis of Iron Oxide Palladium Nanoparticles and Their Catalytic Applications for Direct Coupling of Acyl Chlorides with Alkynes, ChemPlusChem, 81, 2016, 1312-1319.

Impact Factor: 2.753

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121. R. K. Sharma*, S. Dutta, S. Sharma, R. Zboril, R. S. Varma and M. B. Gawande, Fe3O4 (iron oxide)-supported nanocatalysts: synthesis, characterization and applications in coupling reactions, Green Chemistry, 18, 2016, 3184-3209.

Impact Factor: 9.48

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120. R. K. Sharma*, M. Mishra, S. Sharma and S. Dutta, Zinc(II) complex immobilized on amine functionalized silica gel: a novel, highly efficient and recyclable catalyst for multicomponent click synthesis of 1,4-disubstituted 1,2,3-triazoles, Journal of Coordination Chemistry, 69, 2016, 1152–1165.

Impact Factor: 1.41

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119. R. K. Sharma*, M. Yadav, Y. Monga, R. Gaur, A. Adholeya, R. Zboril, R. S. Varma and M. B. Gawande, Silica-Based Magnetic Manganese Nanocatalyst-Applications in the Oxidation of Organic Halides and Alcohols, ACS Sustainable Chemical and Engineering, 4 (3), 2016, 1123-1130.

Impact Factor: 7.632

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118. R. K. Sharma*, S. Dutta and S. Sharma, Nickel(II) complex covalently anchored on core shell structured SiO2@Fe3O4 nanoparticles: a robust and magnetically retrievable catalyst for direct one-pot reductive amination of ketones, New Journal of Chemistry, 40, 2016, 2089-2101.

Impact Factor: 3.288

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117. R. K. Sharma*, S. Sharma, G. Gaba and S. Dutta, Coordinated copper(II) supported on silica nanospheres applied to the synthesis of α-ketoamides via oxidative amidation of methyl ketones, Journal of Material Science, 51, 2016, 2121-2133.

Impact Factor: 3.553

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Year 2015

116. R. K. Sharma*, R. Gaur, M. Yadav, A. K. Rathi, J. Pechousek, M. Petr, R. Zboril and M. B. Gawande, Maghemite-Copper Nanocomposites: Applications for Ligand-Free Cross-Coupling (C−O, C−S, and C−N) Reactions, ChemCatChem, 7, 2015, 3495-3502.

Impact factor: 4.853

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115. R. K. Sharma*, M. Mishra and S. Sharma, A highly efficient and recyclable silica supported organic-inorganic hybrid copper catalyst: Preparation, characterization and catalytic application in oxidative homocoupling of terminal alkynes, International Journal of Chemistry, 4(1), 2015, 49-64.

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114. R. K. Sharma*, S. Sharma, S. Dutta, R. Zboril and M.B. Gawande, Silica-nanosphere-based organic–inorganic hybrid nanomaterials: synthesis, functionalization and applications in catalysis, Green Chemistry, 17, 2015, 3207-3230.

Impact factor: 9.48

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113. R. K. Sharma*, H. Kumar and A. Kumar, A highly efficient and magnetically retrievable functionalized nano-adsorbent for ultrasonication assisted rapid and selective extraction of Pd2+ ions from water samples, RSC Advances, 5, 2015, 43371-43380.

Impact factor: 3.119

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112. R. K. Sharma*, M. Yadav, R. Gaur, Y. Monga and A. Adholeya, Magnetically retrievable silica-based nickel nanocatalyst for Suzuki–Miyaura cross-coupling reaction, Catalysis Science and Technology, 5, 2015, 2728-2740

Impact factor: 5.721

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111. M.B. Gawande, Y. Monga, R. Zaboril and R. K. Sharma*, Silica-decorated Magnetic Nanocomposites for Catalytic Applications, Coordination Chemistry Reviews, 288, 2015, 118-143.

Impact factor: 15.367

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110. R. K. Sharma*, S. Dutta and S. Sharma, Quinoline-2-carboimine copper complex immobilized on amine functionalized silica coated magnetite nanoparticles: a novel and magnetically retrievable catalyst for the synthesis of carbamates via C–H activation of formamides, Dalton Transactions, 44, 2015, 1303-1316.

Impact factor: 4.174

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Year 2014

109. R. K. Sharma*, S. Sharma and G. Gaba, Silica nanospheres supported diazafluorene iron complex: an efficient and versatile nanocatalyst for the synthesis of propargylamines from terminal alkynes, dihalomethane and amines, RSC Advances, 4, 2014, 49198-49211.

Impact factor: 3.119

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108. R. K. Sharma*, A. Puri, Y. Monga and A. Adholeya, Acetoacetanilide-functionalized Fe3O4 nanoparticles for selective and cyclic removal of Pb2+ ions from different charged wastewaters, Journal of Materials Chemistry A, 2, 2014, 12888-12898.

Impact factor: 11.301

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107. R. K. Sharma*, Y. Monga and A. Puri, Magnetically separable silica@Fe3O4 core–shell supported nano-structured copper(II) composites as a versatile catalyst for the reduction of nitroarenes in aqueous medium at room temperature, Journal of Molecular Catalysis A: Chemical, 393, 2014, 84-95

Impact factor: 5.008

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106. R. K. Sharma*, A. Puri, Y. Monga and A. Adholeya, Newly modified silica-based magnetically driven nanoadsorbent: A sustainable and versatile platform for efficient and selective recovery of cadmium from water and fly-ash ameliorated soil, Separation and Purification Technology, 127, 2014, 121-130.

Impact factor: 5.774

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105. R. K. Sharma*, A. Puri, A. Kumar, Y. Monga, G. Gaba and A. Adholeya, Diacetylmonoxime Functionalized Silica Gel: An Efficient and Recyclable Organic Inorganic Hybrid Material for Selective Removal of Copper from Fly Ash Ameliorated Soil Samples, Separation Science and Technology, 49, 2014, 709-720.

Impact factor: 1.718

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104. R. K. Sharma* and S. Sharma, Silica nanosphere-supported palladium(II) furfural complex as a highly efficient and recyclable catalyst for oxidative amination of aldehydes, Dalton Transactions, 43, 2014, 1292-1304.

Impact factor: 4.174

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Year 2013

103. R. K. Sharma*, Y. Monga, A. Puri and G. Gaba, Magnetite (Fe3O4) Silica Based Organic-Inorganic Hybrid Copper(II) Nanocatalyst: A Platform For Aerobic N-alkylation of Amines, Green Chemistry, 15, 2013, 2800-2809

Impact factor: 9.48

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102. R. K. Sharma*, Y. Monga and A. Puri, Zirconium(IV)-modified silica@magnetic nanocomposites: Fabrication, characterization and application as efficient, selective and reusable nanocatalysts for Friedel–Crafts, Knoevenagel and Pechmann condensation reactions, Catalysis Communications, 2013, 35, 110-114.

Impact factor: 3.612

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101. R. K. Sharma*, A. Puri, A. Kumar and A. Adholeya, Chemically modified silica gel with 1-{4-[(2-hydroxy-benzylidene)amino]phenyl}ethanone: synthesis, characterization and application as an efficient and reusable solid phase extractant for selective removal of Zn(II) from mycorrhizal treated fly-ash samples, Journal of Environmental Sciences, 2013, 25 (6), 1252-1261.

Impact factor: 4.302

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100. R. K. Sharma*, S. Sharma, S. Gulati and A. Pandey, Fabrication of Novel Nano-composite carbon paste sensor based on silica-nanospheres functionalized with isatin thiosemicarbazone for potentiometric monitoring of Cu2+ ions in real samples, Analytical Methods, 2013, 5, 1414-1426.

Impact factor: 2.596

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99. R. K. Sharma* and Y. Monga, Silica encapsulated magnetic nanoparticles supported Zn(II) Nanocatalyst: a versatile integration of excellent reactivity and selectivity for the synthesis of azoxyarenes, combined with facile catalyst recovery and recyclability, Applied Catalysis A: General, 2013, 454, 1-10.

Impact factor: 5.006

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98. R. K. Sharma*, S. Gulati and A. Pandey, Polyfluorinated-Zinc(II)phthalocyanine complex immobilized on silica: A novel, highly selective and recyclable inorganic-organic hybrid catalyst for the synthesis of biologically important 1,5-Benzodiazepines, Inorganica Chimica Acta, 2013, 397, 21-31.

Impact factor: 2.304

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97. R. K. Sharma*, M. Otsuka, G. Gaba and S. Mehta, Inhibitors of transcription factor nuclear factor-kappa beta (NF-kβ)-DNA binding, RSC Advances, 2013, 3, 1282-1296.

Impact factor: 3.119

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Year 2012

96. R. K. Sharma*, S. Gulati and A. Pandey, Porous silica supported Co2+-tetrachlorophthalocyanine (CoPcCl-APTES@SiO2): A novel and recyclable organic-inorganic hybrid catalyst for eco-friendly oxidation of secondary alcohols, Journal of Porous Materials, 2012, 20, 937-949.

Impact factor: 2.183

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95. R. K. Sharma*, C. Sharma and Prerna. An efficient and one pot synthesis of polysubstituted imidazoles catalyzed by BiCl3, Indian Journal of Chemistry, 2012, 51B, 1489-1493.

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94. R. K. Sharma* and S. Gulati, Manganese phthalocyanine immobilized on silica gel: Efficient and recyclable catalyst for single-step oxidative esterification of aldehydes with alcohols, Journal of Molecular Catalysis A: Chemical, 2012, 363-364, 291-303.

Impact factor: 5.008

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93. R. K. Sharma*, S. Gulati and S. Mehta, Preparation of Gold Nanoparticles Using Tea: A Green Chemistry Experiment, Journal of Chemical Education, 2012, 89, 1316-1318.

Impact factor: 1.385

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92. R. K. Sharma*, A. Pandey and S. Gulati, Silica supported molybdenum complex: A novel reusable organic-inorganic hybrid catalyst for eco-friendly oxidation of sulfides and olefins, Polyhedron, 2012, 45, 86-93.

Impact factor: 2.343

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91. R. K. Sharma*, A. Pandey, S. Gulati and A. Adholeya, Silica modified with 2,6-diacetylpyridine-monosalicyloylhydrazone: A novel and selective organic-inorganic sorbent for separation of molybdenum ions in a newly designed reactor, Chemical Engineering Journal, 2012, 210, 490-499.

Impact factor: 10.652

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90. R. K. Sharma*, S. Gulati, A. Pandey and A. Adholeya, Novel, efficient and recyclable silica based organic-inorganic hybrid Nickel catalyst for degradation of dye pollutants in a newly designed chemical reactor, Applied Catalysis B: Environmental, 2012, 125, 247– 258.

Impact factor: 16.683

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89. R. K. Sharma*, A. Pandey, S. Gulati and A. Adholeya, An Optimized procedure for preconcentration, determintation and on-line recovery of palladium using Highly Selective Diphenyldiketone-monothiosemicarbazone modified Silica gel, Journal of Hazardous Materials, 2012, 209-210, 285-292.

Impact factor: 9.038

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88. R. K. Sharma*, A. Pandey and S. Gulati, Silica-supported palladium complex: An efficient, highly selective and reusable organic–inorganic hybrid catalyst for the synthesis of E-stilbenes, Applied Catalysis A: General, 2012, 431-432, 33-41.

Impact factor: 5.006

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87. R. K. Sharma*, D. Rawat and G. Gaba, Inorganic–organic hybrid silica based tin(II) catalyst: Synthesis, characterization and application in one-pot three-component Mannich reaction, Catalysis Communications, 2012, 19, 31–36.

Impact factor: 3.612

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86. R. K. Sharma* and D. Rawat, Silica immobilized nickel complex: An efficient and reusable catalyst for microwave-assisted one-pot synthesis of dihydropyrimidinones, Inorganic Chemistry Communications, 2012, 17, 58-63.

Impact factor: 1.943

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85. R. K. Sharma* and D. Rawat, An Efficient and Recyclable Silica Based Inorganic–Organic Hybrid Zinc Catalyst for Transesterification of -Ketoesters, Journal of Inorganic and Organometallic Polymers and Materials, 2011, 21, 619-626.

Impact factor: 1.941

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84. R. K. Sharma*, S. Gulati and S. Sachdeva, One pot and Solvent-free Synthesis of 2,9,16,23- tetrachlorometal(II)phthalocyanines, Green Chemistry Letters and Reviews, 2012, 5, 83-87.

Impact factor: 3.286

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Year 2011

83. R. K. Sharma* and C. Sharma, Zirconium (IV)-modified silica gel: Preparation, characterization and catalytic activity in the synthesis of some biologically important molecules, Catalysis Communications, 2011, 12, 327–331

Impact factor: 3.612

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82. R. K. Sharma*, C. Sharma and I.T. Sidhwani, Solventless and One-Pot Synthesis of Cu (II) Phthalocyanine Complex: A Green Chemistry Experiment, Journal of Chemical Education, 2011, 88(1), 85-87

Impact factor: 1.385

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81. R. K. Sharma* and C. Sharma, Efficient Oxidative Methyl Esterification of Aldehydes by Silica-supported Manganese Complex: Clean and Recyclable Catalyst, Journal of Macromolecular Science, Part A: Pure and Applied Chemistry, 2011, 48, 155–163

Impact factor: 1.349

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Year 2010

80. R. K. Sharma* and D. Rawat, Modified Silico-Tungstate: An Easy and Efficient Catalyst for the Acetylation of Amines Under Solvent-Free Condition, Journal of Inorganic and Organometallic Polymers, 2010, 20, 698–705

Impact factor: 1.941

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79. R. K. Sharma* and C. Sharma, Oxidative bromination reaction using Cu2+-perfluorophthalocyanine-immobilized silica gel catalyst under mild reaction conditions, Tetrahedron Letters, 2010, 51, 4415-4418

Impact factor: 2.275

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78. R. K. Sharma* and C. Sharma, A highly efficient synthesis of oxindoles using a functionalized silica gel as support for Indium(III) acetylacetonate catalyst in an aqueous-acetonitrile medium, Journal of Molecular Catalysis A: Chemical, 2010, 332, 53-58

Impact factor: 5.008

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Year 2009

77. R. K. Sharma* and P. Pant, Preconcentration and determination of trace metal ions from aqueous samples by newly developed Gallic Acid modified Amberlite XAD-16 Chelating Resin, Journal of Hazardous Materials, 2009, 163, 295-301

Impact factor: 9.038

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76. R. K. Sharma* and P. Pant, Solid Phase Extraction and determination of metal ions in aqueous samples using Quercetin modified Amberlite XAD-16 chelating Polymer as Metal Extractant, International Journal of Environmental Analytical Chemistry, 2009, 89(7), 503-514

Impact factor: 1.431

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75. R. K. Sharma*, G. Ahuja and I.T. Sidhwani, A New One-Pot Solvent-free Synthesis of Nickel porphyrin Complex, Green Chemistry Letters and Reviews, 2009, 2(2), 101-105.

Impact factor: 3.286

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Year 2008

74. R. K. Sharma*, D. Rawat and P. Pant, Synthesis, Characterization and Catalytic Behaviour of Silica Supported Zinc Salicylaldimine Complex, Journal of Macromolecular Science, Part A: Pure and Applied Chemistry, 2008, 45, 394-399

Impact factor: 1.349

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73. R. K. Sharma*, C. Chelladurai, A.D. Tiwari, H.K. Rajor, S. Mehta and M. Otsuka, Studies on inhibition mechanism of transcription factor NF-B and DNA binding by chelator pyrogallol red on the basis of its interaction with metal ions, Bioorganic & Medicinal Chemistry, 2008, 16, 9018-9022

Impact factor: 3.073

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Year 2007

72. P. Singh, S. Mittal and R. K. Sharma*, Solid Phase Extraction and Estimation of Cadmium using Glycine immobilized cellulose Chelating Resin, Indian Journal of Chemical Technology, 2007, 14(2), 204-208

Impact factor: 0.475

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71. B.K. Singh, U.K. Jetley, R. K. Sharma* and B.S. Garg, Synthesis, characterization and biological activity of complexes of 2-hydroxy-3,5-dimethylacetophenoneoxime (HDMAOX) with copper (II), cobalt (II), nickel (II) and palladium (II), Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 2007, 68(1), 63-73

Impact factor: 3.232

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Year 2006

70. R. K. Sharma*, S. Chopra, V. Pande, M.J. Ramos, K. Meguro, J. Inoue and M. Otsuka, Biological Evaluation, Chelation and Molecular Modeling Studies of Novel Metal-Chelating Inhibitors of NF-kB-DNA Binding: Structure Activity Relationship, Journal of Medicinal Chemistry, 2006, 49, 3595-3601

Impact factor: 6.205

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69. B.K. Singh, R. K. Sharma* and B.S. Garg, Cobalt(II) complexes of biologically active glutathione: Spectroscopic and molecular modeling studies, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 2006, 63, 96-102

Impact factor: 3.232

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68. S. Sachdeva, D.N. Kumar, R. K. Sharma* and B.S. Garg, Chemical speciation and computer modeling studies on interaction of an antioxidant 7,8-dihydroxy-4-methylcoumarin with bivalent metal ions, Journal of Indian Chemical Society, 2006, 83, 356-360

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67. B.K. Singh, R. K. Sharma* and B.S. Garg, Kinetics and Molecular Modeling of Biologically Active Glutathione Complexes with Lead(II) ions, Journal of Thermal Analysis and Calorimetry, 2006, 84(3), 593-600

Impact factor: 2.731

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66. S. Sachdeva, D.N. Kumar, R. K. Sharma* and B.S. Garg, Stability constant studies of trivalent lanthanides with an antioxidant 7,8-dihydroxy-4-methylcoumarin, Proc.Nat.Acad.Sci.India, 2006, 76(A) I, 23-28

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Year 2005

65. R. K. Sharma* and A. Goel, Development of a Cr(III) specific potentiometric sensor using aurintricarboxylicacidmodifiedsilica, Analytica Chimica Acta, 2005, 534, 137-142

Impact factor: 5.977

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64. R. K. Sharma*, S. Mittal, S. Azami and A. Adholeya, Surface modified silica gel for extraction of metal ions: an environment friendly method for waste treatment, Surface Engineering, 2005, 21(3), 232-237.

Impact factor: 2.433

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63. S.D. Sharma, H. Rajor, S. Chopra and R. K. Sharma*, Studies on structure activity relationship of some dihydroxy-4-methylcoumarin antioxidants based on their interaction with Fe(III) and ADP, BioMetals, 2005, 18, 143-154

Impact factor: 2.479

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62. B.S. Garg, R. K. Sharma* and E. Kundra, Copper(II), nickel(II), cobalt(II) and zinc(II) complexes of 2-[2-(6-methylaminobenzoic acid: synthesis, spectral, thermal and molecular modeling studies, Transition Metal Chemistry, 2005, 30, 552-559

Impact factor: 1.366

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61. B.K. Singh, R. K. Sharma* and B.S. Garg, Characterization, kinetics of thermal decomposition and molecular modelling studies on mercury(II) complexes of biologically active glutathione, Main Group Chemistry, 2005, 4(4), 247-261

Impact factor: 0.845

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60. R. K. Sharma*, V. Pande, M. Ramos, H. Rajor, S. Chopra, K. Meguro, J. Inoue and M. Otsuka, Inhibitory activity of polyhydroxycarboxylate chelators against recombinant NF-κB p50 protein-DNA binding, Bioorganic Chemistry, 2005, 33, 67-81

Impact factor: 4.831

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Year 2004

59. R. K. Sharma*, V. Pande, J. Inoue, M. Otsuka and M.J. Ramos, Evans Blue: A Novel Inhibitor of Nuclear Factor-Kappa B DNA Binding-A Potential Anti-HIV Drug, Bioorganic & Medicinal Chemistry Letters, 2004, 14, 6123-6127

Impact factor: 2.572

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58. S.M. Celin, M. Pandit, J.C. Kapoor and R. K. Sharma*, Photoperoxidation of nitrobenzene in aqueous phase, Indian Journal of Chemical Technology, 2004, 11, 266-270

Impact factor: 0.475

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57. R. Goel, S.K. Kapoor, K. Misra and R. K. Sharma*, Removal of Arsenic from Water by Different Adsorbents, Indian Journal of Chemical Technology, 2004, 11, 518-525

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Year 2003

56. R. K. Sharma*, S. Mittal and M. Koel, Analysis of trace amounts of metal ions using silica based chelating resins: A green analytical method, Critical Reviews in Analytical Chemistry, 2003, 33(3), 183-197

Impact factor: 4.568

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55. V. Pande, R. K. Sharma*, J. Inoue, M. Otsuka and M.J. Ramos, A molecular modeling study of inhibitors of nuclear factor kappa-B (p50)-DNA binding, Journal of Computer-Aided Molecular Design, 2003 17, 825-836

Impact factor: 2.546

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54. H. Kurosaki, R. K. Sharma*, M. Otsuka and M. Goto, Crystal Structure of 7,8-Dihydroxy-4-methylcoumarin, Analytical Sciences, 2003, 19, 647

Impact factor: 2.049

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53. S.M. Celin, M. Pandit, J.C. Kapoor and R. K. Sharma*, Studies on Advanced Oxidation Process for Treatment of 2,4-Dinitro Toluene (DNT) in Aqueous Phase, Chemosphere, 2003, 53(1) 63-69

Impact factor: 5.778

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52. Rathi, H.K. Rajor and R. K. Sharma*, Photodegradation of direct yellow-12 using UV/H2O2/Fe++ Journal of Hazardous Materials, 2003, B102, 231–241

Impact factor: 9.038

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Year 2002

51. B.S. Garg, R. K. Sharma*, R. Shrestha, S. Mittal and M. Sarbhai, Metal-pyridylcarboxypropanamide (PCPAH) and metal-pyridylcarboxybenzamide (PCBAH) interactions: Stability constant, chemical speciation and molecular modelling studies, Indian Journal of Chemistry, 2002, 41A, 1625-1628

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50. B.S. Garg, R. K. Sharma*, V. Kumar, M.J. Reddy and S. Mittal, Synthesis and studies on metal coordination with a novel carboxyamide ligand, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 2002, 58(12), 2789-2794

Impact factor: 3.232

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Year 2001

49. Kurosaki, R. K. Sharma*, M. Otsuka and M. Goto, Synthesis, Characterization, and Spectroscopic Properties of Three Novel Pentadentate Copper (II) Complexes Related to the Metal-Chelating Inhibitors against the DNA Binding with HIV-EP1, Journal of Chemical Society Dalton Transactions, 2001, 441-447 First Published on Web as Advanced Article

Impact factor: 4.174

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48. R. K. Sharma*, D. Goel, S. Mittal and S. Sindhwani, Chemical Speciation and Molecular Modelling Studies on Interaction of Cephalothin with Metal Ions, Indian Journal of Chemistry, 2001, 40A, 616-618

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47. R. K. Sharma*, S. Chopra and M. Kidwai, Formation constants and molecular modeling studies on interaction of metal ions with 6-fluoro-7-(5-nonyl 1,3,4-oxadiazol-2-ylsulphanyl)-4-quinolone-3-carboxylic acid [QDA], Indian Journal of Chemistry, 2001, 40A, 1240-1242

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46. P. Sharma, B. Swaika, S. Mittal, R. K. Sharma* and S.K. Sindhwani, Solution and molecular modeling studies on some bivalent metal complexes of higher analogues of biologically active 1,3-diaryl-4,5,6-pyrimidinetrione-2-thioxo-5-oxime, Indian Journal of Chemistry, 2001, 40A, 1076-1081

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45. R. K. Sharma*, Designing, Synthesis & Application of Chelating Polymer for Separation and Determination of Trace and Toxic Metal Ions A Green Analytical Method, Pure and Applied Chemistry, 2001, 73(1), 181-186

Impact factor: 1.919

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Year 2000

44. B.S. Garg, R. K. Sharma*, J.S. Bisht, N. Bhojak, S. Mittal and S. Sindhwani, Column Chromatographic Preconcentration of Cobalt and Zinc with 3-Hydroxy-4-imino-(N-2’-Pyridyl)-2-methylnaphthalen-1-one Adsorbed on Naphthalene and their Estimation in Vitamin and Milk Samples, Indian Journal of Chemistry, 2000, 39A, 564

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43. R. K. Sharma*, B.S. Garg, H. Kurosaki, M. Goto, M. Otsuka, T. Yamamoto and J. Inoue, Aurine Tricarboxylic Acid, a Potent Metal-Chelating Inhibitor of NFB-DNA Binding, Bioorganic and Medicinal Chemistry, 2000, 8, 1819

Impact factor: 2.850

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Year 1999

42. B.S. Garg, R. K. Sharma*, J.S. Bist, N. Bhojak and S. Mittal, Separation and Preconcentration of Metal Ions and their Estimation in Vitamin, Steel and Milk Samples using o-vanillin-immobilized silica gel. Talanta, 1999, 48(1), 49-55

Impact factor: 5.339

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41. B.S. Garg, R. K. Sharma*, N. Bhojak and S. Mittal, Review: Chelating Resins and their Application in the Analysis of Trace Metal Ions, Microchemical Journal, 1999, 61, 94-114

Impact factor: 3.594

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40. Rathi, M. Pandit and R. K. Sharma*, Photo-oxidative Degradation of Direct Yellow 12 using Hydrogen Peroxide, Indian Journal of Chemical Technology, 1999, 6, 297-300

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Year 1998

39. R. K. Sharma*, S. Joseph and M. Kidwai, Metal Ion-Nalidixic Acid Antibiotic Interaction: Formation Constants, Chemical Speciation and Molecular Modelling Studies, Journal of Indian Chemical Society, 1998, 75(2), 93-94

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38. B.S. Garg, M.B. Aggarwal, R. K. Sharma*, V. Kumar and R.K. Seth, Potentiometric, Spectral investigation and insecticidal activity of 3-Hydroxy-2-methyl-1,4- naphthoquinonemonoxime (HMNQM) complex of copper ion, Journal of Indian Chemical Society, 1998, 75(1), 4-6

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37. B.S. Garg, N. Bhojak, J.S. Bist, B.K. Singh and R. K. Sharma*, Solid Phase Extraction of transition metal ions using 2-pyridyliminosalicyl modified cellulose, Indian Journal of Chemistry, 1998, 37A, 935-938

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36. H.G. Raj, R. K. Sharma*, B.S. Garg, V.S. Parmar, S.C. Jain, S. Goel, Y.K. Tyagi, A. Singh, C.E. Olsen and J. Wengel, Mechanism of Biochemical Action of Substituted 4-Methylbenzopyran-2-ones Part III: A Novel Mechanism for the Inhibition of Biological Membrane Lipid Peroxidation by Dioxygenated 4-Methylcoumarins Mediated by the Formation of a Stable ADP-Fe-inhibitor Mixed Ligand Complex, Bioorganic and Medicinal Chemistry, 1998, 6(11), 2205-2212

Impact factor:2.850

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Year 1996

35. B.S. Garg, J.S. Bist, R. K. Sharma* and N. Bhojak, Solid Phase Extraction of Metal Ions and their Estimation in Vitamin, Steel and Milk using 3-Hydroxy-2-methyl-1,4-naphthoquinone Immobilized Silica Gel, Talanta, 1996, 43, 2093

Impact factor: 5.339

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34. R. K. Sharma* and S. Joseph, Metal Ion-Tetracycline Interaction: Formation Constants, Chemical Speciation and Molecular Modelling Studies, Indian Journal of Chemistry, 1996, 35A, 639

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Year 1995

33. R. K. Sharma*, Solid Phase Extraction of Trace Metal Ions using Low Melting Extractants (A Review), Microchemical Journal, 1995, 51(3), 289-311

Impact factor: 3.594

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32. R. K. Sharma*, Column Chromatographic Preconcentration and Separation of Cobalt in a Vitamin, Alloy and an Ore using Chelating Resin containing Acenaphthenequinone Monoxime supported over Naphthalene, Analyst, 1995, 120(8), 2203

Impact factor: 3.978

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31. R. K. Sharma* and S. Joseph, Interaction of Anti-AIDS Aurin tricarboxylic acid (ATA) with Trace Metal Ions in Biological Fluids: Solution, Solid State and Molecular Modelling Studies, Journal of Inorganic Biochemistry, 1995, 59(2-3), 249

Impact factor: 3.212

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Year 1994

30. R. K. Sharma*, Stabilities of Mixed Metal Complexes with Biologically Active Colchiceine in Dioxan Water Mixture and their Relation with the Quantitative Softness Values: A New approach, Monatshefte fur Chemie, 1994, 125(3), 267

Impact factor: 1.349

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Year 1993

29. R. K. Sharma*, Spectrophotometric Determination of Ruthenium after Solid-Phase Extraction with 3-Hydroxy-2-methyl-1,4-naphthoquinone 4-oxime into Microcrystalline p-Dichlorobenzene, Bulletin of the Chemical Society of Japan, 1993, 66(4), 1084

Impact factor: 4.488

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28. Sahadev, R. K. Sharma* and S.K. Sindhwani, Chelation behaviour of biologically active O-hydroxynaphthaldehyde derivatives with bivalent metal ions in different solvents: A potentio¬metric study, Proc.Indian Acad.Sci.(Chem.Sci.), 1993, 105(2), 103

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27. Sahadev, R. K. Sharma* and S.K. Sindhwani, Potentiometric Studies on Complexation Equilibria between some Transition Metal Ions and 2-Hydroxy-1-Naphthaldehyde Thiosemicarbazone(HNATS) in Dioxan-Water Medium, Journal of the Indian Chemical Society, 1993, 70, 68

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Year 1992

26. Sahadev, R. K. Sharma* and S.K. Sindhwani, Stabilities of Some Bivalent Transition Metal Ions with 2-Hydroxy naphthaldehyde Semicarbazones and Thiosemicarbazones in Dioxane-Water Mixtures: A Potentiometric Study, Monatshefte fur Chemie, 1992, 123, 1099

Impact factor: 1.349

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25. Sahadev, R. K. Sharma* and S.K. Sindhwani, Potentiometric Studies on the Complexation Equilibria Between Some Trivalent Lanthanide Metal Ions and Biologically Active 2-Hydroxy-1-Naphthaldehyde Thiosemicarbazone (HNATS), Monatshefte fur Chemie, 1992, 123, 883

Impact factor: 1.349

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24. Sahadev, R. K. Sharma* and S.K. Sindhwani, Physico-chemical studies on the chelation behaviour of biologically active 2-Hydroxy-1-naphthaldehyde semicarbazone (HNAS) with some lanthanons, Monatshefte fur Chemie, 1992, 123, 25

Impact factor: 1.349

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23. Sahadev, R. K. Sharma* and S.K. Sindhwani, Thermal Studies on the chelation behaviour of biologically active 2-Hydroxy-1-naphthaldehyde thiosemicarbazone (HNATS) towards bivalent metal ions: A potentiometric Study, Thermochimica Acta, 1992, 202, 291

Impact factor: 2.762

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Year 1991

22. R. K. Sharma* and S.K. Sindwani, Studies on bis(cyclopentadienyl)titanium(IV) chelates of biologically active O- hydroxynaphthoquinone and its derivatives, Proc.Indian Acad.Sci. (Chem.Sci.), 1991, 103(5),607

Impact factor: 0.262

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21. B.S. Garg, R. Dixit and R. K. Sharma*, Investigation on mixed ligand complexes of lanthanons(III) with w-Benzoyl-2-Hydroxy-4-Methoxy-3-Methyl Acetophenone (BHMMA) as primary ligand and Acetylacetone (AcAc) as secondary ligand, Bulletin de la Société chimique de France, 1991, 128, 473

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20. R.K. Sharma and B.S. Garg, Acenaphthenequinone monoxime as sensitive reagent for Liquid-Solid phase extractive photometric determination of palladium and cobalt, Annali Di Chimica, 1991, 81, 275

Impact factor: 1.06

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19. B.S. Garg, R. Dixit and R. K. Sharma*, Thermal and Magnetic Studies of Mixed ligand complexes of Chromium(III) containing Dithiocarbamate and Acetylacetone/ Oxine/ Glycine Moieties, Journal of Thermal Analysis, 1991, 37(11-12), 2541

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Year 1989

18. R. K. Sharma* and S.K. Sindhwani, Thermodynamic Stabilities Of Lanthanide Complexes with 3-hydroxy-2-methyl-1,4-naphthoquinone (HMNQ) Presented in 1985-World Conference on Thermal Analysis, May 6-7, 1985, AUSTRIA Thermochimica Acta (U.S.A.), 1989, 155, 377

Impact factor: 2.251

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17. R. K. Sharma* and S.K. Sindhwani, Thermochimica Acta, 1989, 156, 267, Studies on the chelation behaviour of bivalent metal complexes of biologically active 2-Hydroxy-1,4-Naphthoquinone Monoxime (HNQM) In dioxan-water mixtures.1989-Pittsburgh Conference & Exposition on Analytical Chemistry, March 6-10, Atlanta, Georgia World Congress Centre, Georgia,U.S.A.

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16. B.S. Garg and R. K. Sharma*, Liquid-Solid phase extractions of complexes of acenaphthenequinone monoxime (AQM) with Pd(II) and Co(II) and their spectrophotometric determination, Vijnana Parishad Anusandhan Patrika, 1989, 32(2), 69

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Year 1988

15. R. K. Sharma* and S.K. Sindhwani, Solid-Liquid separation after Liquid-Liquid extraction: Spectrophotometric determination of cobalt by extraction of its 3-hydroxy-2-methyl-1,4-naphthoquinone 4-oxime complex into molten naphthalene, Talanta, 1988, 35,661

Impact factor: 5.339

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14. R. K. Sharma* and S.K. Sindhwani, Thermal studies on the chelation behaviour of bivalent metal complexes of biologically active 2-Hydroxy-1-Naphthaldehyde Monosemicarbazone (HNAS), Thermochimca Acta, 1988, 126, 1

Impact factor: 2.762

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13. R. K. Sharma* and S.K. Sindhwani, Potentiometric studies on the chelation behaviour of bivalent metal complexes of biologically active 2-Hydroxy-1-Naphthaldehyde monosemicarbazone (HNAS) in dioxan-water mixtures, Indian Journal of Chemistry, 1988, 27A, 643

Impact factor: 3.268

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12. R. K. Sharma* and S.K. Sindhwani, Stabilities Of Bivalent Metal Complexes With Biologically Active 2-Hydroxy-1,4-Naphthoquinone Monosemicarbazone (HNQS)In Dioxan-Water Mixtures, Fresenius Journal of Analytical Chemistry, 1988, 332, 819

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Year 1987

11. R. K. Sharma* and S.K. Sindhwani, Spectrophotometric determination of Rhodium after extraction with 3-Hydroxy-2-methyl-1,4-Naphthoquinone monoxime into molten naphthalene, Inorganica Chimica Acta (Bio-Inorganic Section), 1987, 135, 211

Impact factor: 2.304

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10. R. K. Sharma* and S.K. Sindhwani, Selective spectrophotometric determination of cobalt (II) in vitamin, alloy and ore using phenanthraquinone monosemicarbazone (PTS) as an agent, Analyst, 1987, 112, 1771

Impact factor: 3.978

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9. R. K. Sharma* and S.K. Sindhwani, Spectrophotometric Determination Of Palladium After Extraction With 3-Hydroxy-2-Methyl-1,4-Napthoquinone 4-Oxime Into Molten Naphthalene, Analyst, 1987, 112(2), 175

Impact factor: 3.978

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8. R. K. Sharma* and S.K. Sindhwani, Potentiometric determination of stability constants and thermodynamic parameters of binary complexes of 2-Hydroxy 1,4-Naphthoquinone Monosemicarbazone with some lanthanons, Indian Journal of Chemistry, 1987, 26A, 87

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Year 1986

7. R. K. Sharma* and S.K. Sindhwani, Studies on the chelation behaviour of bivalent metal complexes of phthiocol, Bulletin de la Société chimique de France, 1986, 5, 700

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6. S.K. Singh, R. K. Sharma* and S.K. Sindhwani, Spectrophotometric determination of micro amounts of ruthenium and platinum with acenaphthenequinone monothiosemicarbazone. Bulletin of the Chemical Society of Japan, 1986, 59, 1223

Impact factor: 4.488

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5. R. K. Sharma* and S.K. Sindhwani, Potentiometric studies on chelation behaviour of lanthanons with 3-Hydroxy-2-Methyl-1,4-Naphthaquinone, Monatsch Fur Chemie, 1986, 117, 459

Impact factor: 1.194

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4. R.K. Sharma and S.K. Sindhwani, Thermodynamic studies on the chelation behaviour of bivalentmetal complexes of 2-Hydroxy-1,4-Naphthoquinone monosemicarbazone (HNQS), Thermochimica Acta, 1986, 98, 199

Impact factor: 2.762

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3. R. K. Sharma* and S.K. Sindhwani, Potentiometric determination of stability constants and thermodynamic parameters of lanthanide complexes of Acenaphthenequinone monothiosemicarbazone (AQTS), Indian Journal of Chemistry, 1986, 25A, 400

Impact factor: 0.494

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Year 1985

2. R. K. Sharma* and S.K. Sindhwani, Thermodynamic stabilities of lanthanide complexes with 3-hydroxy-2-methyl-1,4-naphthoquinone monoxime (HMNQM), Thermochimica Acta, 1985, 86, 149

Impact factor: 2.762

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Year 1984

1. S.K. Singh, R. K. Sharma* and S.K. Sindhwani, Physico-chemical studies on the chelation behaviour of Acenaphthenequinone monothiosemicarbazon (AQTS) with some bivalent metal ions, Transition Metal Chemistry, 1984, 9, 437-486.

Impact factor: 1.366

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