
Welcome to Dr. Rajesh's Webpage
Organic Synthesis and Catalysis Lab
Department of Chemistry
National Institute of Technology Warangal
Publications:
20) Iodine-Catalyzed Synthesis of Benzo-β-Carbolines through Desulfurative Cyclization of 2-(1H-Indol-3-ylsulfanyl)-phenylamines with Aryl Methyl Ketones. Marupalli, S. S.; Arockiaraj, M.; Singh, G.; Rajeshkumar, V.* J. Org. Chem. 2023, https://doi.org/10.1021/acs.joc.3c00657 (Link)

19) Visible-Light-Induced Aerobic Intramolecular Cyclization of (2-Aminophenyl)(1H-indol-1-yl)methanones: Direct Access to Bioactive Tryptanthrin and its Derivatives. Arockiaraj, M.; Singh, G.; Marupalli, S. S.; Rajeshkumar, V.* Adv. Synth. Catal. 2023, 365, 1654-1659. (Link)

18) Synthesis and Properties of Bis-corannulenes. Halilovic, D.; Rajeshkumar, V.; Stuparu, M. C.* Org. Lett. 2021, 4, 1468–1472. (Link)

17) An Expedient Direct Three-Component Approach for the Synthesis of 4-Thioarylpyrroles.
Rajeshkumar, V.*; Neelamegam, C.; Anandan, S. Synthesis 2019, 51, 4023-4033. (Link)

16) Direct Synthesis of cubic shaped Ag2S on Ni mesh as Binder-free Electrodes for Energy Storage Applications. Arulraj, A.; Ilayaraja, N.; Rajeshkumar, V.; Ramesh, M. Sci. Rep., 2019, https://doi.org/10.1038/s41598-019-46583-0
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14) Metal- and solvent-free phosphine mediated synthesis of multisubstituted furans via intramolecular annulation of 1, 4-enediones
Rajeshkumar, V.*; Neelamegam, C.; John, L.; Anandan, S. ChemistrySelect, 2018, 3, 11606–11609. (Link)
15) A one-pot metal-free protocol for the synthesis of chalcogenated furans from 1,4-enediones and thiols Rajeshkumar, V.*; Neelamegam, C.; Anandan, S. Org. Biomol. Chem., 2019, 17, 982–991. (Link)


13) Synthesis and Properties of Large Polycyclic Aromatic Hydrocarbons with Planar and Non-Planar Structural Motifs
Rajeshkumar, V.; Marc, C.; Fichou, D.;Stuparu, M. C.* Eur. J. Org. Chem., 2016, DOI: 10.1002/ejoc.201601236. (Link)

12) A photochemical approach to aromatic extension of the corannulene nucleus.
Rajeshkumar, V.; Stuparu, M. C.* Chem. Commun., 2016, 52, 9957-9960. (Link)

11) Synthesis and Properties of a Buckybowl/Buckyball Dyad.
Rajeshkumar, V.; Marc, C.; Fichou, D.;Stuparu, M. C.* Synlett., 2016, 27, 2101-2104. (Link)

10) Iodine mediated intramolecular C2-amidative cyclization of indoles: a facile access to indole fused tetracycles.
Badigenchala, S.; Rajeshkumar, V.; Govindasamy Sekar* Org. Biomol. Chem., 2016, 14, 2297-2305. (Link)

9) Corannulenecarbaldehyde: HighYielding Synthesis by Rieche Form-ylation and Facile Access to a Variety of Corannulene Derivatives. Rajeshkumar, V.; Lee, Y. T; Stuparu, M. C.* Eur. J. Org. Chem., 2016, 36–40. (Link)

8) A Versatile and One-Pot Strategy to Synthesize α-Amino Ketones from Benzylic Secondary Alcohols using N-Bromosuccinimide
Guha. S.; Rajeshkumar, V.; Kotha, S. S.; Sekar, G.* Org. Lett. 2015, 17, 406−409. (Link)

7) 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.
Rajeshkumar, V.*; Chandrasekar, S.; Sekar. G.* Org. Biomol. Chem., 2014, 12, 8512–8518. (Link)

6) Palladium-Catalyzed Oxidative Insertion of Carbon Monoxide with N-Sulfonyl-2-aminobiaryls through C−H Bond Activation: Access to Bioactive Phenanthridinone Derivatives in One Pot.
Rajeshkumar, V.; Tai-Hua Lee, Shih-Ching Chuang* Org. Lett., 2013, 15, 1468–1471. (Link)

5) Palladium-Catalyzed and Hybrid Acids-Assisted Synthesis of [60]Fulleroazepines in One Pot Under Mild Conditions: Annulation of N-sulfonyl-2-aminobiaryls with [60]Fullerene through Sequential C–H Bond Activation, C–C and C–N Bond Formation.
Rajeshkumar, V.; Chan, F.-W., Chuang, S.-C.* Adv. Synth. Catal. 2012, 354, 2473–2483. (Link)

4) Evolution of Late Transition-Metal-Catalyzed Intermolecular Reductive Coupling Reaction of [60]Fullerene and Nsulfonylaldimines: Competing Formation of hydrobenzylated [60]Fullerenes and 1,2-Dihydrofullerene.
Rajeshkumar, V.; Chuang, S.-C.* Eur. J. Org. Chem. 2012, 3795–3805. (Link)

3) [3+2]Cycloaddition of Dialkyl (E)-Hex-2-en-4-ynedioic Acid with [60]Fullerene via Phosphane-promoted Tandem α(δ')-Michael Additions.
Chuang, S.-C.;* Deng, J.-C.; Chan, F.-W.; Chen, S.-Y.; Huang, W.-J.; Lai, L.-H.;
Rajeshkumar, V. Eur. J. Org. Chem. 2012, 2606–2613. (Link)

1) Fullerene Derivatives Incorporating Phosphoramidous Ylide and Phosphoramidate: Synthesis and Property
Chen, S.-Y.; Cheng, R.-L.; Tseng, C.-K.; Lin, Y.-S.; Lai, L.-H.; Venkatachalam, R. K.; Chen, Y.-C.; Cheng, C.-H.; Chuang, S.-C.* J. Org. Chem., 2009, 74 (13), pp 4866–4869. (Link)
