LIST OF PUBLICATION
2024
144. Synthesis of 3-Acyl-1-Indenones by Oxidative Cyclization of Symmetrical and Unsymmetrical Aryldiynes using Palladium Nanoparticles (Pd-BNP) as Reusable Nano Catalyst (Gollapalli Narasimha Rao, K. Kathirvel, G.Sekar), Asian J. Org. Chem 2024, e202400260 (Read Publication), 2024, , .
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143. 143. Enantioselective organocatalyzed one-pot synthesis of N-phenyl thioether-tethered tetrasubstituted dihydropyrrole-3-carbaldehydes (Solai Pandidurai and G. Sekar), Org. Biomol. Chem., 2024, 22, 8119 8124. (Read Publication), 2024, , .
142. S. Stable and Reusable Pd/Cu Bimetallic Nanoparticle Catalysts for the Synthesis of Hydroxyl Isoindolones by Domino C-H Activation and Annulation (Gollapalli Narasimha Rao, Mousumi Behera, K. Kathirvel, G.Sekar), Eur. J. Org. Chem. 2024, e202400471, (Read Publication), 2024, , . (Read Publication)
141. Organocatalyzed Enantio- and Diastereoselective Formal Domino 1,3-Dipolar Cycloaddition/Rearrangement: Synthesis of Chiral Pyrrolo-thiazine-2-carbaldehydes (Solai Pandidurai, Venkata Surya Kumar Choutipalli, Venkatesan Subramanian and G. Sekar), Org. Lett., 2024, 26, 15, 2971-2975. (Read Publication)
2023
140. Chemical Society Reviews: Chalcogen bonding catalysis (G. Sekar, Vysakh V Nair, Jieping Zhu), Chem. Soc. Rev., 2023, 53, 586. (Read Publication)
139. Chemo- and Enantioselective Reduction of α-Keto Amides to α-Hydroxy Amides using Reusable CuO-Nanoparticles as Catalyst. (Gollapalli Narasimha Rao, G. Sekar), J. Org. Chem., 2023, 88, 4008- 4016. (Read Publication)
138. Binaphthyl-Stabilized Palladium Nanoparticle-Catalyzed Stereoselective Synthesis of 3-Arylidene-2-oxindoles via One-Pot Heck-like Carbocyclization/Nucleophilic Addition. (Naziya Parveen, Solai Pandidurai, and G. Sekar), J. Org. Chem., 2023, 88, 3, 1730-1741. (Read Publication)
137. Stable and reusable Pd-nanoparticle catalyzed synthesis of symmetrical and unsymmetrical 1,2-dicarbonyl compounds. (Gollapalli Narasimha Rao, G. Sekar), New J. Chem., 2023, 47, 3167-3177, One of the most read articles in Mar- Apr.2023. (Read Publication)
2022
136. Halogen Bond-Activated Visible-Light-Mediated Regioselective C–H Arylation of 2-Phenylimidazo-[1,2-a]pyridines. (Imran Kazi, Anuradha Nandy, Raji Selvam, G. Sekar), J. Org. Chem., 2022, 87, 18, 12323–12333. (Read Publication)
135. Dibenziodolium Salts as Halogen Bond Donor Catalysts for Reduction of Quinolines, One-Pot Reductive Amination, and Addition Reaction with Indoles. (Anuradha Nandy and G. Sekar), Eur. J. Org. Chem., 2022, 10, 1002. (Read Publication)
134. Cu-Catalyzed and Iodine Mediated Synthesis of Thioaurones via In-situ C-S Bond Generation using Xanthate as Sulfur Surrogate (P. Soundarya and G.Sekar), Biomol. Chem., 2022, 20, 7405. (Read Publication)
133. Synergistic Dual Amine/Transition Metal Catalysis-Recent Advances, (V. V. Nair, D. Arunprasath, S. Pandidurai, G. Sekar,)|, Eur. J. Org. Chem, 2022, 10, 1002. (Read Publication)
132. Transition metal-free iodine-catalyzed denitrative C–S cross-coupling: An atypical route to access thiochromane derivatives (Anuradha Nandi and Sekar), J. Org. Chem, 2022, 10, 1021. (Read Publication)
131. Iodine-promoted controlled and selective oxidation of (aryl)(heteroaryl)methanes (Somraj Guha, Imran Kazi, D. Sathish, and G. Sekar,), J. Org. Chem, 2022, 87, 5424.
2021
130. Transition metal-free iodine-catalyzed denitrative C–S cross-coupling: An atypical route to access thiochromane derivatives (Anuradha Nandi and Sekar), J. Org. Chem, 2021, 86, 15825. (Read Publication)
129. Copper-Catalyzed Domino Synthesis of Multisubstituted Benzo[b]thiophene Through Radical Cyclization Using Xanthate as Sulfur Surrogate (N. Sundaravelu, Tushar Singha, Anuradha Nandy, and G. Sekar, ), Chem. Commun, 2021, 57, 4512. (Read Publication)
128. . Visible Light Mediated Photocatalyst Free C-S Cross-Coupling: Domino Synthesis of Thiochromane Derivatives via Photoinduced Electron Transfer (N. Sundaravelu, Anuradha Nandy, and G. Sekar), Org. Lett, 2021, 23, 3115–3119. (Read Publication)
127. Visible Light-Driven Halogen Bond-Assisted direct synthesis of heteroaryl thioethers using Transition Metal-Free one-pot C-I bond formation/ C-S cross-coupling reaction (A. Nandy, I. Kazi, S. Guha, and
126. Metal-catalyzed C-S bond formation using sulfur surrogates (N. Sundaravelu, S. Sangeetha, and G. Sekar), Org. Biomol. Chem, 2021, 198, 1459. (Read Publication)
2020
125. Copper-catalyzed double C-S bond formation for the synthesis of 2-acyldihydrobenzo[b]thiophenes and 2-acylbenzo[b]thiophenes (S. Sangeetha and G. Sekar), Chem. Commun, 2020, 56, 10906. (Read Publication)
124. Palladium Nanoparticles-Catalyzed Stereoselective Domino Synthesis of all Carbon Tetrasubstituted Olefin Containing Oxindoles via Carbopalladation/C-H Activation (Naziya Parveen and G. Sekar), J. Org. Chem, 2020, 16, 10514. (Read Publication)
123. Cu-Catalyzed one-pot synthesis of thiochromenoquinolinone and thiochromeno-thioflavone via oxidative double hetero Michael addition using in situ generated nucleophiles† (N. Sundaravelu and :G. Sekar), Chem. Commun, 2020, 56, 8826. (Read Publication)
122. Iodonium Ion-Catalyzed Domino Synthesis of Z‑Selective α,β-Diphenylthio Enones from Easily Accessible Secondary Alcohols (N. Sundaravelu, Somraj Guha, and Sekar,), J. Org. Chem, 2020, 85, 5895-5906. (Read Publication)
121. Palladium Nanoparticles-Catalyzed Stereoselective Domino Synthesis of 3-Allylidene-2(3H)-oxindoles and 3-Allylidene-2(3H)-benzofuranones (Naziya Parveen andSekar), J. Org. Chem, 2020, 85, 4682-4694 . (Read Publication)
2019
120. An efficient synthesis of benzothiazole using tetrabromomethane as a halogen bond donor catalyst (Imran Kazi and G. Sekar), Org. Biomol. Chem, 2019, 17, 9743. (Read Publication)
119. Surface enriched palladium on palladium-copper bimetallic nanoparticles as catalyst for polycyclic triazoles synthesis (Rajib Saha and Sekar), J. Catal, 2019, 377, 673. (Read Publication)
118. Domino Synthesis of Thioflavones and Thioflavothiones by Regioselective Ring Opening of DonorAcceptor Cyclopropane Using In-Situ-Generated Thiolate Anions (N. Sundaravelu, and Sekar), Org. Lett, 2019, 21, 6648. (Read Publication)
117. Palladium Nanoparticles-Catalyzed Synthesis of Indanone Derivatives via Intramolecular Reductive Heck Reaction (Naziya Parveenaand and Sekar), Adv. Synth. Catal, 2019, 361, 4581. (Read Publication)
116. Ligand-Free and Reusable Palladium Nanoparticles-Catalyzed Alkylation of 2-Alkylazaarenes with Activated Ketones under Neutral Conditions (Naziya Parveen, A. Muthukumar, and Sekar, Adv. Synth. Catal, 2019, 361, 4255. (Read Publication)
115. . Halogen Bond–Assisted Electron–Catalyzed Atom Economic Iodination of Heteroarenes at Room Temperature (I. Kazi, S. Guha, and G. Sekar), J. Org. Chem, 2019, 84, 6648. (Read Publication)
114. Synthesis of 1,3-Disubstituted Imidazo[1,5-a]pyridines through Oxidative C-N Bond Formation from Aryl-2-pyridylmethanols and their Fluorescent Study (S. Chandrasekar, S. Sangeetha and G. Sekar), ChemSelect, 2019, 4, 5651. (Read Publication)
113. . A covalently linked dimer of [Ag25(DMBT)18]-( Md Bodiuzzaman, A Nag, R. N.Pradeep, A. Chakraborty, R. Bag, P. Ganesan, G. Natarajan, G. Sekar), S. Ghosh and T. Pradeep, Chem. Commun, 2019, 55, 5025. (Read Publication)
112. . Proton-Coupled Electron Transfer: Transition-Metal-Free Selective Reduction of Chalcones and Alkynes Using Xanthate/Formic Acid (R.Prasanna, Somraj Guha, and G. Sekar), Org. Lett, 2019, 21, 2650. (Read Publication)
111. Zn(OTf )2-catalyzed access to symmetrical and unsymmetrical bisindoles from αketo amides (A.Muthukumar, G. Narasimha Rao and G. Sekar), Org. Biomol. Chem, 2019, 17, 3921. (Read Publication)
110. Selective Oxidation of Alkylarenes to Aromatic Acids/Ketone in Water by Using Reusable Binaphthyl Stabilized Pt Nanoparticles (Pt-BNP) as Catalyst (Rajib Saha and G. Sekar), Applied Catalysis B: Environmental, 2019, 250, 325. (Read Publication)
109. Luxury of N-Tosylhydrazones in Transition-Metal-Free Transformations (D. Arunprasath, B. Devi Bala and G. Sekar), Adv. Synth. Catal, 2019, 361, 1172. (Read Publication)
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108. Copper(II)-Catalyzed Domino Synthesis of Indolo[3,2- c]quinolinones via Selective Carbonyl Migration (D. Arunprasath, and G. Sekar), Org. Lett, 2019, 21, 867. (Read Publication)
107. Reusable Palladium Nanoparticles Catalyzed Oxime Ether Directed Mono Ortho-Hydroxylation under Phosphine Free Neutral Condition (R. Saha, N. Parveen, N. Nihesh, and G. Sekar), Adv. Synth. Catal, 2019, 361, 510. (Read Publication)
106. Copper-Catalyzed One-Pot Synthesis of 2-Arylthiochromenones: An in Situ Recycle of Waste Byproduct as Useful Reagent (S. Sangeetha, and G. Sekar), Org. Lett, 2019, 21, 75. (Read Publication)
2018
105. Dual Role of N-Bromosuccinimide as Oxidant and Succinimide Surrogate in Domino One-Pot Oxidative Amination of Benzyl Alcohols for the Synthesis of α–Imido Ketones (M. Muneeswara, A. Muthukumar, G. Sekar), ChemistrySelect, 2018, 3, 12524. (Read Publication)
104. Dictating the Reactivity of η3-Oxoallyl Pd-Intermediate Towards 5-exo-trig Cyclization: Concise Access to Indano-spirooxindoles (D. Arunprasath, B. Devi Bala and G. Sekar), J. Org. Chem, 2018, 83, 11298−11308. (Read Publication)
103. Stable Pd-Nanoparticles Catalyzed Domino C-H Activation/C-N Bond Formation Strategy: An Access to Phenanthridinones (Rajib Saha and G. Sekar,), J. Catalysis, 2018, 366, 176-188. (Read Publication)
102. Metal-Free Halogen(I) Catalysts for the Oxidation of Aryl(heteroaryl)methanes to Ketones or Esters: Selectivity Control by Halogen Bonding (Somraj Guha and G. Sekar), Chem. Eur, 2018, 24, 14171. (Read Publication)
101. . Recent developments in functionalization of acyclic α-keto amides (A. Muthukumar, S. Sangeetha and G. Sekar), Org. Biomol. Chem, 2018, 16, 7068. (Read Publication)
100. FriedelCrafts Hydroxyalkylation of Indoles with Keto Amides using Reusable K3PO4/nBu4NBr Catalytic System in Water (A. Muthukumar and G. Sekar), J. Org. Chem, 2018, 83, 8827-8839. (Read Publication)
99. Domino Oxidative Esterification of 2-Oxo Alcohol Using 2-Iodoxybenzoic Acid/I2: A Route to Synthesize α-Ketoester (Sundaravelu Nallappan, Ankush Chakraborty and G. Sekar), ChemistrySelect, 2018, 3, 8167. (Read Publication)
98. Phosphine-Free and Reusable Palladium Nanoparticles-Catalyzed Domino Strategy: Synthesis of Indanone Derivatives (Rajib Saha, D. Arunprasath and G.Sekar), J. Org. Chem, 2018, 83, 4692. (Read Publication)
20158
97. Copper Catalyzed Base-Controlled Diastereoselective Synthesis of Tetraarylethanes from 2-Benzylpyridines (S. Chandrasekar and G. Sekar), Synthesis, 20158, 50, 1275. (Read Publication)
2017
96. Stereoselective Construction of α-Tetralone-Fused Spirooxindoles via Pd-Catalyzed Domino Carbene Migratory Insertion/Conjugate Addition Sequence (D. Arunprasath, B. Devi Bala and G. Sekar), Org. Lett, 2017, 19, 5280. (Read Publication)
95. Halogen–bonded Iodonium Ion Catalysis: A Route to α–Hydroxy Ketone via Domino Oxidations of Secondary Alcohol and Aliphatic C–H Bond with High Selectivity and Control (Somraj Guha, Imran Kazi, Pranamita Mukherjee and G. Sekar), Chem. Commun, 2017, 53, 10942. (Read Publication)
94. Reusable Palladium Nanoparticles Catalyzed Conjugate Addition of Aryl Iodides to Enones: Route to Reductive Heck Product (Naziya Parveen, Rajib Saha and G. Sekar), Adv. Synth. Catal, 2017, 359, 3741. (Read Publication)
93. Role of Lewis Base–Coordinated Halogen(I) Intermediates In Organic Synthesis: The Journey From an Unstable Intermediate to a Versatile Reagent (Invited review article) (Somraj Guha, Imran Kazi, Anuradha Nandy and G. Sekar), Eur. J. Org. Chem, 2017, , 5497. (Read Publication)
92. NIS Mediated Cross-coupling of C(sp2)-H and N-H Bonds: A Transition Metal-free approach towards Indolo[1,2-a]quinazolinones (B. Sindhura and G. Sekar), J. Org. Chem, 2017, 82, 7657. (Read Publication)
91. A Mild and Chemoselective Hydrosilylation of α-Keto Amides using Cs2CO3/PMHS/2-MeTHF System (G. Kumar, A. Muthukumar and G. Sekar), Eur. J. Org. Chem, 2017, , 4833. (Read Publication)
90. Synthesis of 2-Acylbenzo[b]thiophenes via Cu-Catalyzed α-C-H Functionalization of 2-Halochalcones Using Xanthate (S. Sangeetha and G. Sekar), Org. Lett, 2017, 19, 1670. (Read Publication)
89. Palladium-Nanoparticles Catalyzed Oxidative Annulation of Benzamides with Alkynes for the Synthesis of Isoquinolones (Nidhi Sharma, Rajib Saha, Naziya Parveen and G. Sekar) , Adv. Synth. Catal, 2017, 359, 1947. (Read Publication)
88. CBr4 as a Halogen Bond Donor Catalyst for the Selective Activation of Benzaldehydes to Synthesize α,β-Unsaturated Ketones (Imran Kazi, Somraj Guha and G. Sekar), Org. Lett, 2017, 19, 1244. (Read Publication)
87. Domino Synthesis of Thiochromenes through Cu-Catalyzed Incorporation of Sulfur using Xanthate Surrogate (P. Muthupandi, N. Sundaravelu and G. Sekar), J. Org. Chem, 2017, 82, 1936. (Read Publication)
86. Zinc-Catalyzed Chemoselective Alkylation of α-Keto Amides with 2-Alkylazaarenes (A. L. Muthukumar and G. Sekar), Org. Biomol. Chem, 2017, 15, 691. (Read Publication)
85. A Transition-Metal-Free and Base-Mediated Carbene Insertion into S-S and Se-Se Bonds: An Easy Access to Thio- and Selenoacetals (D. Arunprasath and G. Sekar), Adv. Synth. Catal, 2017, 359, 698. (Read Publication)
2016
84. (Review Bimetallic Chiral Nanoparticles as Catalysts for Asymmetric Synthesis article) (G. Savitha, Rajib Saha and G. Sekar), Tetrahedron Lett, 2016, 57, 5168. (Read Publication)
83. Sulfoximinocarbonylation of aryl halides using heterogeneous Pd/C catalyst (Balasubramanian Devi Bala, Nidhi Sharma and G. Sekar), RSC Advances, 2016, 6, 97512. (Read Publication)
82. Palladium Nanoparticles Catalyzed Aroylation of NH-Sulfoximines with Aryl Iodides (Nidhi Sharma and G. Sekar), RSC Advances, 2016, 6, 37226). , 2016, 6, 37226. (Read Publication)
81. An efficient, stable and reusable palladium nanocatalyst: Chemoselective reduction of aldehydes with molecular hydrogen in water (Surya Srinivas K, Nidhi Sharma and G. Sekar), Adv. Synth. Catal., 2016, 358, 1694) , 2016, 358, 1694. (Read Publication)
80. Iron-catalyzed one-pot N-aroylation of NH‑sulfoximines with methyl arenes through benzylic C-H bond oxidation (M. Muneeswara, Surya Srinivas. K and G. Sekar), Synthesis, 2016, 48, 1541. (Read Publication)
79. An Efficient Synthesis of Iminoquinones by Chemoselective Domino ortho-Hydroxylation/oxidation/imidation Sequence of 2-Aminoaryl Ketones (S. Chandrasekar and
78. Stable and Reusable Platinum Nanocatalyst: An Efficient Chemoselective Reduction of Nitroarenes in Water (Surya Srinivas K., Nidhi Sharma and G. Sekar), Tetrahedron Lett, 2016, 57, 1410. (Read Publication)
77. Iodine mediated intramolecular C2-amidative cyclization of indoles: A facile access to indole fused tetracycles (Sindhura B., V. Rajeshkumar and G. Sekar), Org. Biomol. Chem., 2016, 14, 2297. (Read Publication)
76. Potassium phosphate catalyzed chemoselective reduction of α-ketoamides: Route to synthesize Passerini adducts and 3-phenyloxindoles (Alagesan Muthukumar, N. Chary Mamillapalli and G. Sekar), Adv. Synth.Catal, 2016, 358, 64. (Read Publication)
75. Stable and Reusable Binaphthyl-Supported Palladium Catalyst for Aminocarbonylation of Aryl Iodides (Nidhi Sharma and G. Sekar), Adv. Synth. Catal, 2016, 358, 314. (Read Publication)
2015
74. Cu-Catalyzed Domino Synthesis of 2-Aryl-thiochromanones through Concomitant C-S Bond Formations Using Xanthate as Sulfur Source (S. Sangeetha, P. Muthupandi and G. Sekar), Org lett, 2015, 17, 6006. (Read Publication)
73. Enantioselective Synthesis of α-Hydroxy Amides and β-Amino Alcohols from α-Keto Amides (N Chary Mamillapalli, and G. Sekar), Chem. Eur. J, 2015, 21, 18584. (Read Publication)
72. Palladium-Catalyzed Intermolecular Carbene Insertion Prior to Intramolecular Heck Cyclization: Synthesis of 2 Arylidene-3-aryl-1-indanones (D. Arunprasath, P. Muthupandi, and G. Sekar), Org Lett, 2015, 17, 5448. (Read Publication)
71. Metal Free Synthesis of a-Keto Amides from 2-Oxo Alcohols through Domino Alcohol Oxidation-Oxidative Amidation Reaction (S. S. Kotha and G. Sekar), Tetrahedron Lett, 2015, 56, 6323. (Read Publication)
70. . hemoselective Reductive Deoxygenation and Reduction of α-Keto Amides by using Palladium Catalyst (N. C. Mamillapalli and G. Sekar), Adv. Synth. Catal, 2015, 357, 3273. (Read Publication)
69. An efficient and metal free synthesis of benzylpyridines using HI through the deoxygenation reaction (S.Chandrasekar, I. Karthikeyan and G. Sekar), RSC Advances, 2015, 5, 58790. (Read Publication)
68. Metal Free One-Pot Synthesis of α-Ketoamides from Terminal Alkenes, (Sayan Dutta, S. S. Kotha and G. Sekar), RSC Advances, 2015, 5, 47265. (Read Publication)
67. . Pd-catalyzed direct C2-acylation and C2,C7-diacylation of indoles: pyrimidine as easily removable C-H directing group (G. Kumar, G. Sekar), RSC Advances, 2015, 5, 28292. (Read Publication)
2014
66. Domino Reactions: Concept for efficient Organic Synthesis 2nd Editionv(L.F. Tietze, Ed.) Book chapter Title: “Oxidation and Reduction Reactions in Domino Processes (G. Sekar, I. Karthikeyan, D. Ganapathy), Wiley-VCH, Weinheim., 2014, , ISBN 978-3-527-33432-2.
2015
65. Iron-Catalyzed Direct Synthesis of Amides from methylarenes (Surya Srinivas K., Sindhura B. and G. Sekar), Adv. Synth. Catal, 2015, 357, 1437. (Read Publication)
64. A Versatile and One-Pot Strategy to Synthesize α-Amino Ketones from Benzylic Secondary Alcohols using N-Bromosuccinimide (Somraj Guha, V. Rajeshkumar, S. Kotha Surya and G. Sekar), Org. Lett, 2015, 17, 406. (Read Publication)
63. An Efficient Synthesis of Pyrido[1,2-a]indoles through Aza-Nazarov Type Cyclization (I. Karthikeyan, D. Arunprasath, and G. Sekar), Chem. Commun, 2015, 51, 1701. (Read Publication)
62. Copper-Catalyzed One-Pot Synthesis of α-Ketoamides from 1-Arylethanols (Nidhi Sharma, Nabajit Lahiri, K. Surya Srinivas and G. Sekar), Synthesis, 2015, 47, 726. (Read Publication)
61. Stable Palladium Nanoparticles Catalyzed Synthesis of Benzonitriles Using K4[Fe(CN)6] (D. Ganapathy, Surya S. Kotha and G. Sekar), Tet. Lett, 2015, 56, 175. (Read Publication)
2014
60. An Efficient Synthesis of Polysubstituted Olefins Using Stable Palladium Nanocatalyst: Applications in Synthesis of Tamoxifen and iso-Combretastatin A4 (D. Ganapathy and G. Sekar), Org. Lett, 2014, 16, 3856. (Read Publication)
59. Metal free chemoselective reduction of α-keto amides using TBAF catalyst (N. C. Mamillapalli and G. Sekar), RSC Advances, 2014, 4, 61077. (Read Publication)
58. Iron Catalyzed C−H Bond Functionalization for the Exclusive Synthesis of Pyrido[1,2-a]indoles or Triarylmethanols (I. Karthikeyan and G. Sekar), Eur. J. Org. Chem, 2014, , 8055. (Read Publication)
57. An efficient route to synthesize isatins by metal-free, iodine-catalyzed sequential C(sp3)–H oxidation and intramolecular C−N bond formation of 2′-aminoacetophenones (Rajesh Kumar, S. Chandrasekar and G. Sekar), Org. Biomol. Chem, 2014, 12, 8512. (Read Publication)
56. Iron-TEMPO Catalyzed Domino Aerobic Alcohol Oxidation/Oxidative Cross-Dehydrogenative Coupling for the Synthesis of α-Ketoamides (Surya Srinivas Kotha, S. Chandrasekar, Samrat Sahu and G. Sekar), Eur. J. Org. Chem, 2014, , 7415. (Read Publication)
55. Chemoselective reduction of a-keto amides using nickel catalysts (N. Chary Mamillapalli and G. Sekar), Chem. Commun, 2014, 50, 7881. (Read Publication)
54. . Isolation and Characterization of Trinuclear Cobalt Complex Containing Trigonal Prismatic Cobalt in Secondary Alcohol Aerobic Oxidation (I. Karthikeyan, S. K. Alamsetti and G. Sekar), Organometallics, 2014, 33, 1665. (Read Publication)
53. Iron(II)Chloride–1,1′-Binaphthyl-2,2′-diamine (FeCl2–BINAM) Complex Catalyzed Domino Synthesis of Bisindolylmethanes from Indoles and Primary Alcohols (S. Badigenchala, D. Ganapathy, A. Das, R. Singh, G. Sekar), Synthesis, 2014, , 101. (Read Publication)
2013
52. Enantioselective Oxidative Coupling of 2-Naphthol Derivatives by Cu-BINAM-TEMPO Catalyst (G. Sekar, S. K. Alamsetti, E. Poonguzhali and D. Ganapathy), Adv. Synth. Cat., 2013, 355, 2803. (Read Publication)
51. Palladium nanoparticles stabilized by metal-carbon covalent bond: an efficient and reusable nanocatalyst in cross-coupling reactions (D.Ganapathy, and G. Sekar, Cat. Commun., 2013, 39, 50). (Read Publication)
50. Cu-catalyzed in situ generation of thiol using xanthate as a thiol surrogate for the one-pot synthesis of benzothiazoles and benzothiophenes (D. J. C. Prasad and G. Sekar), Org. Biomol. Chem., 2013, 11, 1659. (Read Publication)
2012
49. Domino aziridine ring opening and Buchwald-Hartwig type coupling-cyclization by Palladium Catalyst. (R. Koteshwar Rao, I. Karthikeyan, G.Sekar), Tetrahedron, 2012, 68, 9090.
48. An efficient synthesis of α-hydroxy phosphonates and 2-nitroalkanols using Ba(OH)2 as catalyst (P. Muthupandi, Prem K. Chanani, and G. Sekar), Applied Catalysis A: General, 2012, 119, 441-442.
47. Synthesis of unusual dinuclear chiral iron complex and its application in asymmetric hydrophosphorylation of aldehydes (P. Muthupandi and G. Sekar,, Org. Biomol. Chem., 2012, 534, Our artwork related to this article is featured in inside front cover of Organic & Bimolecular Chemistry (Issue 28). (Read Publication)
2011
46. D-Glucosamine as an efficient ligand for copper catalyzed selective synthesis of aniline from aryl halides and NaN3. (K. G. Thakur, K. S. Srinivas, K. Chiranjeevi and G. Sekar), Green Chem., 2011, 13, 2326. (Read Publication)
45. Synthesis of Optically Active 1,4-Benzoxazine Derivatives using Palladium-Catalyzed Coupling Kinetic Resolution (R. Koteshwar Rao and G. Sekar), Tetrahedron: Asymmetry, 2011, 22, 948. (Read Publication)
44. Copper(I)-BINOL Catalyzed Domino Synthesis of 1,4-Benzoxathiines through C(aryl)-O Bond Formation (Invited Paper) (C. Korupalli, A. Dandapat, D. J. C. Prasad and G. Sekar), Organic Chem. Int, 2011, 2011, 7. (Read Publication)
43. Zinc-catalyzed aerobic oxidation of benzoins and its extension to enantioselective oxidation (P. Muthupandi and G. Sekar), Tetrahedron Letters, 2011, 52, 692. (Read Publication)
42. An Efficient CuI Catalyzed Synthesis of Diaryl Selenides through C(aryl)-Se Bond Formation using Solvent Acetonitrile as Ligand (Arpan Dandapat, C. Korupalli, D. J. C. Prasad, Rahul Singh and G. Sekar), Synthesis, 2011, , 2297. (Read Publication)
41. Chiral Zinc-catalyzed aerobic oxidative kinetic resolution of a-hydroxy ketones (P. Muthupandi and G. Sekar), Tetrahedren: Asymmetry, 2011, 22, 522. (Read Publication)
40. D-Glucose as green ligand for selective copper-catalyzed phenol synthesis from aryl halides with an easy catalyst removal. (K. G. Thakur and G. Sekar), Chem. Commun, 2011, 47, 6692. (Read Publication)
39. D-Glucosamine as a green ligand for copper catalyzed synthesis of primary aryl amines from aryl halides and ammonia (K. G. Thakur and G. Sekar), Chem. Commun, 2011, 47, 5076. (Read Publication)
38. . Cu-Catalyzed One-Pot Synthesis of Unsymmetrical Diaryl Thioethers by Coupling of Aryl Halides Using Thiol Precursor (D. J. C. Prasad and G. Sekar), Org. Let, 2011, 13, 1008. (Read Publication)
2010
37. Chiral cobalt-catalyzed enantioselective aerobic oxidation of -hydroxy esters (S. K. Alamsetti and G. Sekar), Chem. Commun, 2010, 46, 72352. (Read Publication)
36. An efficient copper(II) catalyzed synthesis of benzothiazoles through intramolecular coupling cyclization of N-(2-chlorophenyl)benzothioamides (E. A. Jaseer, D. J. C. Prasad, Arpan Dandapat, G. Sekar)|, Tetrahedron Letter, 2010, 51, 5009. (Read Publication)
35. . Cu(I) Catalyzed Intramolecular C(aryl)-O Bond Forming Cyclization for the Synthesis of 1,4-Benzodioxins and its Application in Total Synthesis of Sweetening Isovanilines (Ajay B. Naidu, D. Ganapathy and Govindasamy Sekar), Synthesis, 2010, , 3509. (Read Publication)
34. Halogenative kinetic resolution of β-aryloxy cyclic alcohols: chiral BINAP mediated SN2 displacement of hydroxy groups by chlorides with inversion of stereochemistry (E. A. Jaseer, I. Karthikeyan and Govindasamy Sekar), Tetrahedron: Asymmetry, 2010, 21, 2177. (Read Publication)
33. Halogenative Kinetic Resolution of -amido Alcohols: Chiral BINAP Mediated SN2 Displacement of Hydroxy Groups by Chlorides with Inversion of Stereochemistry (E. A. Jaseer and G. Sekar), Tetrahedron: Asymmetry, 2010, 21, 780. (Read Publication)
32. . Domino Synthesis of 2-Arylbenzo[b]furans by Copper(II)- Catalyzed Coupling of o-Iodophenols and Aryl Acetylenes (E. A. Jaseer, D. J. C. Prasad and G. Sekar) , Tetrahedron, 2010, 66, 2077. (Read Publication)
31. An Efficient CuCl Catalyzed Selective and Direct Oxidation of β- and γ-Substituted Aliphatic Primary Alcohols to Carboxylic Acids (S. Mannam, and G. Sekar), Synth. Commun, 2010, 40, 2822. (Read Publication)
30. An Efficient Ullmann-type Coupling through C(aryl)-O Bond Forming Intramolecular Cyclization by BINAM Cu(II) Catalyst for the Synthesis of Benzoxazoles (A. B.Naidu, and G. Sekar), Synthesis, 2010, , 579.
29. An Efficient, Mild and Intermolecular Ullmann-Type Synthesis of Thioethers Catalyzed by Diol-Copper(I) Complex (D.J.C. Prasad, and G. Sekar), Synthesis, 2010, 79, . (Read Publication)
2009
28. An Efficient Copper Catalyzed Synthesis of Hexahydro-1H-phenothiazines ( D.J.C. Prasad, and G. Sekar), Org. Biomol. Chem., 2009, , 5091. (Read Publication)
27. Copper(I) Catalyzed c(aryl)-C(alkynyl) bond formation of aryl iodides with terminal alkynes (K. G. Thakur, and G. Sekar), Synthesis, 2009, , 2785. (Read Publication)
26. A general, mild and intermolecular Ullmann-type synthesis of diaryl and alkyl aryl ethers catalyzed by diol-copper(I) complex (A. B. Naidu, E. A. Jaseer and G. Sekar), J. Org. Chem., 2009, 74, 3675. (One of the most accessed top 10 articles in J. org. Chem. for months of April-June, 2009).
25. An efficient, mild and selective Ullmann-type N-arylation of indoles catalyzed by copper(I) complex (R. K. Rao, A. B. Naidu, E. A. Jaseer and G. Sekar), Tetrahedron, 2009, 65, 4619.
24. An efficient copper(I) complex catalyzed Sonogashira type cross-coupling of aryl halides with terminal alkynes (K. G. Thakur, E. A. Jaseer, A. B. Naidu and G. Sekar), Tetrahedron Lett., 2009, 50, 2965. (One of the most accessed top 25 hot Science Direct articles for months of April- June 2009).
23. Chiral iron complex catalyzed enantioselective oxidation of racemic benzoins (P. Muthupandi, S. K.Alamsetti and G. Sekar), Chem. Commun., 2009, , 3288. (Read Publication)
22. Chiral cobalt catalyzed enantiomer-differentiating oxidation of racemic benzoins using molecular oxygen as stoichiometric oxidant (S. K. Alamsetti, P. Muthupandi and G. Sekar), Chem. Eur. J., 2009, 15, 5424. (Read Publication)
21. Highly efficient copper catalyzed domino ring opening and Goldburg coupling cyclization for the synthesis of 3, 4-dihydro-2H-1,4-benzoxazines (R. K. Rao, A. B. Naidu, and G. Sekar), Org Lett., 2009, 11, 1923. (One of the most accessed top 20 papers in org. Lett. for months of April, 2009).
20. An enantiopure galactose oxidase model: synthesis of chiral amino alcohols through oxidative kinetic resolution catalyzed by chiral copper complex (S. Mannam, and G. Sekar), Tetrahedron: Asymmetry, 2009, 20, 495.
19. An efficient intermolecular C(aryl)-S bond forming reaction catalyzed by BINAM-copper(II) complex (D. J. C. Prasad, Ajay B. Naidu and G. Sekar), Tetrahedron Lett., 2009, 50, 1411.
18. Galactose Oxidase Model: Biomimetic, Enantiomer-Differentiating Oxidation of Alcohols by Chiral Copper Complex (S. K. Alamsetti, S. Mannam, P. Muthupandi and G. Sekar), Chem. Eur. J., 2009, 15, 1086.
2008
17. An efficient intermolecular BINAM-copper (I) catalyzed Ullmann type coupling of aryl iodide with aliphatic alcohols (A. B. Naidu, and G. Sekar), Tetrahedron Lett., 2008, 49, 3147. (Read Publication)
16. CuCl catalyzed selective oxidation of primary alcohols to carboxylic acids with tert-butyl hydroperoxide at room temperature (S. Mannam, and G. Sekar), Tetrahedron Lett., 2008, 49, 2457. (Read Publication)
15. An efficient BINAM-Copper(II) catalyzed Ullmann-type synthesis of diaryl ether (A. B. Naidu, O. R. Ragunath, D. J. C. Prasad and G. Sekar), Tetrahedron Lett., 2008, 49, 1057. (Read Publication)
14. CuCl catalyzed oxidation of aldehydes to carboxylic acids with aqueous tert-butyl hydroperoxide under mild conditions (S. Mannam, and G. Sekar), Tetrahedron Lett., 2008, 49, 1083.
2007
13. Aerobic, Chemoselective Oxidation of Alcohols to Carbonyl Compounds Catalyzed by DABCO-Copper Complex under Mild Conditions (S. Mannam, S. K. Alamsetti and G. Sekar), Adv. Synth. Catal., 2007, 349, 2253. (Read Publication)
12. Highly stereoselective chlorination of -substituted cyclic alcohols using PPh3–NCS: factors that control the stereoselectivity (E. A. Jaseer, A. B. Naidu, S. S. Kumar, R. K. Rao, K. G. Thakur and G. Sekar), Chem. Commun., 2007, 867, .
2002
11. Catalyst-Controlled Stereoselective Combinatorial Synthesis (L. F. Tietze, N. Rackelmann and G. Sekar), Angew. Chem. Int. Ed., 2002, 42, 4254. (Read Publication)
2001
10. Nonenzymatic kinetic resolution of -amino alcohols: chiral BINAP mediated SN2 displacement of hydroxy groups by halogens through formation of an aziridinium ion intermediate. (G. Sekar and H. Nishiyama), Chem. Commun., 2001, , 1314. (Read Publication)
9. Nonenzymatic kinetic resolution of secondary alcohols: enantioselective SN2 displacement of hydroxyl groups by halogens in the presence of chiral BINAP. (G. Sekar and H. Nishiyama), J. Am. Chem. Soc. , 2001, 123, 3603.
2000
8. An efficient method for opening of non-activated aziridines with TMS azide: application in the synthesis of chiral 1, 2-diaminocyclohexane (M. Chandrasekhar, G. Sekar and V. K. Singh), Tetrahedron Lett., 2000, 41, 10079.
7. An efficient method for the cleavage of aziridines with hydroxyl compounds. (B. A. Bhanu Prasad, G. Sekar and V. K. Singh), Tetrahedron Lett., 2000, 41, 4677.
1999
6. Enantiomerically pure -amino alcohols by enzymatic resolution. (G. Sekar, R. M. Kamble and V. K. Singh), Tetrahedron: Asymmetry, 1999, 10, 3663.
5. An Efficient method for cleavage of aziridines with aromatic amines. (G. Sekar and V. K. Singh), J. Org. Chem., 1999, 64, 2537. (Read Publication)
4. An efficient method for cleavage of epoxides with aromatic amines. (G. Sekar and V. K. Singh), J. Org. Chem., 1999, 64, 287. (Read Publication)
1998
3. Asymmetric Kharasch reaction: allylic oxidation of olefins using chiral pyridine bis (diphenyoxazoline)- copper complexes and tert-butyl perbenzoate. (G. Sekar, A. Datta Gupta and V. K. Singh), J. Org. Chem., 1998, 63, 2961.
1997
2. Catalytic enantioselective cyclopropanation of olefins using carbenoid chemistry.(V. K. Singh, A. Datta Gupta and G. Sekar), Synthesis, 1997, 2, 137-149. (Read Publication)
1996
1. Cu(OTf)2 -DBN/DBU complex as an efficient catalyst for allylic oxidation of olefins with tert-butyl perbenzoate. (G. Sekar, A. Datta Gupta and V. K. Singh), Tetrahedron Lett., 1996, 37, 8435.