Dr. R. Ranjith Kumar
Dr. R. Ranjith Kumar
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Discovery of antimycobacterial spiro-piperidin-4-ones: An atom economic, stereoselective synthesis, and biological intervention
RR Kumar, S Perumal, P Senthilkumar, P Yogeeswari, D Sriram
Journal of Medicinal Chemistry 51 (18), 5731-5735, 2008
A facile synthesis and antimycobacterial evaluation of novel spiro-pyrido-pyrrolizines and pyrrolidines
RR Kumar, S Perumal, P Senthilkumar, P Yogeeswari, D Sriram
European journal of medicinal chemistry 44 (9), 3821-3829, 2009
An atom efficient, solvent-free, green synthesis and antimycobacterial evaluation of 2-amino-6-methyl-4-aryl-8-[(E)-arylmethylidene]-5, 6, 7, 8-tetrahydro-4H-pyrano [3, 2-c …
RR Kumar, S Perumal, P Senthilkumar, P Yogeeswari, D Sriram
Bioorganic & Medicinal Chemistry Letters 17 (23), 6459-6462, 2007
An atom economic synthesis and antitubercular evaluation of novel spiro-cyclohexanones
RR Kumar, S Perumal, SC Manju, P Bhatt, P Yogeeswari, D Sriram
Bioorganic & medicinal chemistry letters 19 (13), 3461-3465, 2009
A highly atom economic, chemo-, regio-and stereoselective synthesis, and discovery of spiro-pyrido-pyrrolizines and pyrrolidines as antimycobacterial agents
RR Kumar, S Perumal, P Senthilkumar, P Yogeeswari, D Sriram
Tetrahedron 64 (13), 2962-2971, 2008
Antimycobacterial activity of novel 1, 2, 4-oxadiazole-pyranopyridine/chromene hybrids generated by chemoselective 1, 3-dipolar cycloadditions of nitrile oxides
RR Kumar, S Perumal, JC Menéndez, P Yogeeswari, D Sriram
Bioorganic & medicinal chemistry 19 (11), 3444-3450, 2011
Sacrificial azomethine ylide cycloaddition controlled chemoselective nitrile oxide cycloaddition to 1-methyl-3, 5-bis [(E)-arylmethylidene] tetrahydro-4 (1H)-pyridinones …
RR Kumar, S Perumal
Tetrahedron 63 (49), 12220-12231, 2007
Regioselective reactions on a chiral substrate controlled by the configuration of a chiral catalyst
RR Kumar, HB Kagan
Advanced Synthesis & Catalysis 352 (2‐3), 231-242, 2010
Three-component tandem reactions of (2-arylsulfanyl-3-aryl-2-oxiranyl)(aryl) methanones and o-phenylenediamine: formation of quinoxalines
MK Nasar, RR Kumar, S Perumal
Tetrahedron letters 48 (12), 2155-2158, 2007
Multicomponent Dipolar Cycloaddition Strategy: Combinatorial Synthesis of Novel Spiro-Tethered Pyrazolo[3,4-b]quinoline Hybrid Heterocycles
RV Sumesh, M Muthu, AI Almansour, R Suresh Kumar, N Arumugam, ...
ACS Combinatorial Science 18 (5), 262-270, 2016
A facile synthesis and highly atom economic 1, 3-dipolar cycloaddition of hexahydropyrido [3, 4-c][1, 5] benzothiazepines with nitrile oxide: stereoselective formation of …
RR Kumar, S Perumal
Tetrahedron 63 (33), 7850-7857, 2007
Four-Component Domino Strategy for the Combinatorial Synthesis of Novel 1,4-Dihydropyrano[2,3-c]pyrazol-6-amines
S Kanchithalaivan, S Sivakumar, R Ranjith Kumar, P Elumalai, ...
ACS Combinatorial Science 15 (12), 631-638, 2013
Ultrasound-assisted sequential multicomponent strategy for the combinatorial synthesis of novel coumarin hybrids
S Kanchithalaivan, RV Sumesh, RR Kumar
ACS Combinatorial Science 16 (10), 566-572, 2014
Four-component tandem protocol for the stereoselective synthesis of highly functionalized [1, 4]-thiazines
S Indumathi, RR Kumar, S Perumal
Tetrahedron 63 (6), 1411-1416, 2007
An atom economic synthesis and AChE inhibitory activity of novel dispiro 7-aryltetrahydro-1H-pyrrolo [1, 2-c][1, 3] thiazole and 4-aryloctahydroindolizine N-methylpiperidin-4 …
S Sivakumar, RR Kumar, MA Ali, TS Choon
European Journal of Medicinal Chemistry 65, 240-248, 2013
A One-pot multicomponent 1, 3-dipolar cycloaddition strategy: Combinatorial synthesis of dihydrothiophenone-engrafted dispiro hybrid heterocycles
M Anusha Rani, S Vivek Kumar, K Malathi, M Muthu, AI Almansour, ...
ACS Combinatorial Science 19 (5), 308-314, 2017
Azafluorene derivatives as inhibitors of SARS CoV-2 RdRp: synthesis, physicochemical, quantum chemical, modeling and molecular docking analysis
M Venkateshan, M Muthu, J Suresh, RR Kumar
Journal of molecular structure 1220, 128741, 2020
2-Oxo Driven Unconventional reactions: Microwave Assisted Approaches to Tetrahydrofuro[3,2-d]oxazoles and Furanones
N Battini, S Battula, RR Kumar, QN Ahmed
Organic letters 17 (12), 2992-2995, 2015
Four-Component Domino Synthesis of Pyrazolo[3,4-h]quinoline-3-carbonitriles: “Turn-Off” Fluorescent Chemosensor for Fe3+ Ions
A Shylaja, SS Roja, RV Priya, RR Kumar
The Journal of Organic Chemistry 83 (22), 14084-14090, 2018
Antimycobacterial evaluation of novel hybrid arylidene thiazolidine-2, 4-diones
S Ponnuchamy, S Kanchithalaivan, RR Kumar, MA Ali, TS Choon
Bioorganic & medicinal chemistry letters 24 (4), 1089-1093, 2014
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