Furans to Benzofurans: Intramolecular Cross-Benzoin Reactions Catalysed by N-Heterocyclic Carbenes

Authors: Shirke, Rajendra, Reddy, Virsinha, Anand, R., Ramasastry, S.

Source: Synthesis. 48(12):1865-1871

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Spiropyrimidinetrione DNA Gyrase Inhibitors with Potent and Selective Antituberculosis Activity.

Authors: Govender, Preshendren, Müller, Rudolf, Singh, Kawaljit, Reddy, Virsinha, Eyermann, Charles J., Fienberg, Stephen, Ghorpade, Sandeep R., Koekemoer, Lizbé, Myrick, Alissa, Schnappinger, Dirk, Engelhart, Curtis, Meshanni, Jaclynn, Byl, Jo Ann W., Osheroff, Neil, Singh, Vinayak, Chibale, Kelly, Basarab, Gregory S.

Source: Journal of Medicinal Chemistry; 5/12/2022, Vol. 65 Issue 9, p6903-6925, 23p

1,3-Diarylpyrazolyl-acylsulfonamides as Potent Anti-tuberculosis Agents Targeting Cell Wall Biosynthesis in Mycobacterium tuberculosis

Authors: Khonde, Lutete Peguy, Müller, Rudolf, Boyle, Grant A., Reddy, Virsinha, Nchinda, Aloysius T., Eyermann, Charles J., Fienberg, Stephen, Singh, Vinayak, Myrick, Alissa, Abay, Efrem, Njoroge, Mathew, Lawrence, Nina, Su, Qin, Myers, Timothy G., Boshoff, Helena I. M., Barry, Clifton E., Sirgel, Frederick A., van Helden, Paul D., Massoudi, Lisa M., Robertson, Gregory T., Lenaerts, Anne J., Basarab, Gregory S., Ghorpade, Sandeep R., Chibale, Kelly

Source: Journal of Medicinal Chemistry; September 2021, Vol. 64 Issue: 17 p12790-12807, 18p

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Catalyst-Controlled Regioselective Approach to 1-Aminoisoquinolines and/or 1-Aminoisoindolines through Aminative Domino Cycliza­tion of 2-Alkynylbenzonitriles.

Authors: Reddy, Virsinha¹, Jadhav, Abhijeet S.¹, Anand, Ramasamy Vijaya¹, rvijayan@iisermohali.ac.in

Source: European Journal of Organic Chemistry; Jan2016, Vol. 2016 Issue 3, p453-458, 6p

Expedient Access to Unsymmetrical Diarylindolylmethanesthrough Palladium-Catalyzed Domino Electrophilic Cyclization–ExtendedConjugate Addition Approach.

Authors: Reddy, Virsinha, Vijaya Anand, Ramasamy

Source: Organic Letters; Jul2015, Vol. 17 Issue 14, p3390-3393, 4p

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A room-temperature protocol to access isoquinolines through Ag(i) catalysed annulation of o-(1-alkynyl)arylaldehydes and ketones with NH4OAc: elaboration to berberine and palmatine.

Authors: Reddy, Virsinha, Jadhav, Abhijeet S., Vijaya Anand, Ramasamy

Source: Organic & Biomolecular Chemistry; 3/28/2015, Vol. 13 Issue 12, p3732-3741, 10p

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ChemInform Abstract: Furans to Benzofurans: Intramolecular Cross-Benzoin Reactions Catalyzed by N-Heterocyclic Carbenes.

Authors: Shirke, Rajendra P.¹, Reddy, Virsinha¹, Anand, R. Vijaya¹, Ramasastry, S. S. V.¹

Source: ChemInform. Oct2016, Vol. 47 Issue 45, pno-no. 1p.

Subject Terms: *BENZOFURAN synthesis, *BENZOIN, *CARBENES, *CHARTS, diagrams, etc.

ChemInform Abstract: Catalyst-Controlled Regioselective Approach to 1-Aminoisoquinolines and/or 1-Aminoisoindolines Through Aminative Domino Cyclization of 2-Alkynylbenzonitriles.

Authors: Reddy, Virsinha¹, Jadhav, Abhijeet S.¹, Anand, Ramasamy Vijaya¹

Source: ChemInform. May2016, Vol. 47 Issue 23, pno-no. 1p.

Subject Terms: *COPPER catalysts, *REGIOSELECTIVITY (Chemistry), *RING formation (Chemistry), *ALKYLATION, *BENZONITRILE, *INDOLINE

ChemInform Abstract: Expedient Access to Unsymmetrical Diarylindolylmethanes Through Palladium-Catalyzed Domino Electrophilic Cyclization-Extended Conjugate Addition Approach.

Authors: Reddy, Virsinha¹, Vijaya Anand, Ramasamy¹

Source: ChemInform. Dec2015, Vol. 46 Issue 50, pno-no. 1p.

Subject Terms: *RING formation (Chemistry), *PALLADIUM catalysts, *INDOLE derivatives

ChemInform Abstract: A Room-Temperature Protocol to Access Isoquinolines Through Ag(I) Catalyzed Annulation of o-(1-Alkynyl)arylaldehydes and Ketones with NH4OAc: Elaboration to Berberine (XIb) and Palmatine (XIa).

Authors: Reddy, Virsinha¹, Jadhav, Abhijeet S.¹, Vijaya Anand, Ramasamy¹

Source: ChemInform. Jul2015, Vol. 46 Issue 29, pno-no. 1p.

Subject Terms: *BERBERINE, *QUINOLINE derivatives, *ISOQUINOLINE, *KETONES

ChemInform Abstract: NHC Catalyzed Trimethylsilylation of Terminal Alkynes and Indoles with Ruppert′s Reagent under Solvent Free Conditions.

Authors: Arde, Panjab¹, Reddy, Virsinha¹, Vijaya Anand, Ramasamy¹

Source: ChemInform. Apr2015, Vol. 46 Issue 14, pno-no. 1p.

Subject Terms: *ALKYNE synthesis, *HYDROSILYLATION, *INDOLE derivatives, *CARBENE synthesis, *PHOSPHORYLATION, *ORGANOSILICON compounds, *ORGANOCATALYSIS

ChemInform Abstract: Direct Esterification of Aromatic Aldehydes with Tetraphenylphosphonium Bromide under Oxidative N-Heterocyclic Carbene Catalysis.

Authors: Ramanjaneyulu, Bandaru T., Pareek, Manish, Reddy, Virsinha, Vijaya Anand, R.

Source: ChemInform; Aug2014, Vol. 45 Issue 34, pno-no, 1p