Microwave assisted catalyst-free synthesis of azaarene-substituted 3-hydroxy-2-oxindoles by the functionalization of sp3 C–H bond in methyl pyridine HM Meshram, NN Rao, LC Rao, NS Kumar Tetrahedron Letters 53 (31), 3963-3966, 2012 | 64 | 2012 |
Heterogeneous graphene oxide as recyclable catalyst for azomethine ylide mediated 1, 3 dipolar cycloaddition reaction in aqueous medium MS Reddy, NS Kumar, LR Chowhan RSC advances 8 (62), 35587-35593, 2018 | 45 | 2018 |
An expedient regio and diastereoselective synthesis of novel spiropyrrolidinylindenoquinoxalines via 1, 3-dipolar cycloaddition reaction MS Reddy, LR Chowhan, NS Kumar, P Ramesh, SB Mukkamala Tetrahedron Letters 59 (14), 1366-1371, 2018 | 42 | 2018 |
L-Proline catalyzed efficient and convenient synthesis of substituted 2H-chromenes by three-component reaction LC Rao, HM Meshram, NS Kumar, NN Rao, NJ Babu Tetrahedron Letters 55 (6), 1127-1131, 2014 | 36 | 2014 |
Catalyst free Michael addition of 3-methyl-2-pyrazolin-5-one to β-nitrostyrenes ‘on water’: a green protocol for facile synthesis of 4-(1-aryl-2-nitroethyl)-3-methyl-1H-pyrazol … HM Meshram, NS Kumar, JB Nanubolu, LC Rao, NN Rao Tetrahedron Letters 54 (45), 5941-5944, 2013 | 30 | 2013 |
“On water” synthesis of highly functionalized 4 H-chromenes via carbon–carbon bond formation under microwave irradiation and their antibacterial properties LC Rao, NS Kumar, V Dileepkumar, USN Murthy, HM Meshram RSC Advances 5 (37), 28958-28964, 2015 | 28 | 2015 |
An efficient regioselective reaction of indole with 2H-chromenes for the synthesis of new 4H-chromenes in environmentally benign media LC Rao, NS Kumar, HM Meshram Tetrahedron Letters 55 (38), 5342-5346, 2014 | 25 | 2014 |
Zinc oxide nanoparticles as efficient catalyst for the synthesis of novel di-spiroindolizidine bisoxindoles in aqueous medium N Satish Kumar, MS Reddy, VR Bheeram, SB Mukkamala, ... Environmental Chemistry Letters 17, 455-464, 2019 | 24 | 2019 |
An efficient and environmentally benign protocol for the 1, 6‐Michael addition of Nitroalkanes to 3‐methyl‐4‐nitro‐5‐styrylisoxazoles in WERSA NS Kumar, VR Bheeram, SB Mukkamala, LC Rao, R Vasantha ChemistrySelect 3 (6), 1915-1918, 2018 | 22 | 2018 |
A catalyst-free, one-pot, three-component approach for the synthesis of 2-[1-aryl-2-(azaaryl) ethyl] malononitriles via sp3 C–H activation of 2-methyl azaarenes NS Kumar, LC Rao, N JagadeeshBabu, VD Kumar, USN Murthy, ... Synlett, 1808-1814, 2015 | 22 | 2015 |
TiO2 Nanoparticle Catalyzed Rapid Synthesis of Spiroxindole‐Pyrrolidine in Aqueous Medium and Evaluation of their Antimicrobial Properties P Ramesh, MS Reddy, NS Kumar, B Rathod, RS Prakasham, LR Chowan ChemistrySelect 3 (31), 9096-9101, 2018 | 21 | 2018 |
A domino green method for the rapid synthesis of novel fused isoquinoline derivatives via Knoevenagel/Michael/cyclization reactions on aqueous media and their photophysical … NS Kumar, L áChandrasekhara Rao, N áJagadeesh Babu RSC advances 5 (116), 95539-95544, 2015 | 19 | 2015 |
Acid-catalyzed protocol for the synthesis of novel 6-substituted tetrahydroquinolines by highly regioselective C6-functionalization of tetrahydroquinolines with chromene … NS Kumar, RN Kumar, LC Rao, N Muthineni, T Ramesh, NJ Babu, ... Synthesis 49 (14), 3171-3182, 2017 | 17 | 2017 |
Facile Synthesis of 3‐Hydroxy Oxindole by a Decarboxylative Aldol Reaction of β‐Ketoacid and Isatin in WERSA KD Dwivedi, MS Reddy, NS Kumar, LR Chowhan ChemistrySelect 4 (29), 8602-8605, 2019 | 16 | 2019 |
Synthetic Access to 3, 5, 7-Trisubstituted Indoles Enabled by Iridium-Catalyzed C–H Borylation AS Eastabrook, J Sperry Synthesis 49 (21), 4731-4737, 2017 | 16 | 2017 |
An Efficient Four‐Component Approach for the Synthesis of Novel 5‐Methyl‐4‐(2‐(3‐methyl‐4‐nitroisoxazol‐5‐yl)‐1‐arylethyl)‐1H‐pyrazol‐3‐ol Derivatives and their Antibacterial Study N Muthineni, N Satish Kumar, L Chandrasekhara Rao, V Dileep Kumar, ... ChemistrySelect 1 (14), 4197-4202, 2016 | 14 | 2016 |
Microwave assisted catalyst free synthesis of 3-hydroxy-2-oxidoles by aldol condensation of acetophenones with isatins HM Meshram, NN Rao, NS Kumar, LC Rao Der Pharma Chemica 4 (3), 1355-1360, 2012 | 14 | 2012 |
Rapid synthesis of mono/bimetallic (Zn/Co/Zn–Co) zeolitic imidazolate frameworks at room temperature and evolution of their CO2 uptake capacity SK Nandigama, VR Bheeram, SB Mukkamala Environmental Chemistry Letters 17, 447-454, 2019 | 13 | 2019 |
An efficient and rapid synthesis of 3-hydroxy-3-alkyl-2-oxindoles via Zn-mediated barbier-type reaction under aqueous conditions LR Chowhan, MS Reddy, NS Kumar Journal of Chemical Sciences 129, 1205-1209, 2017 | 13 | 2017 |
Water Extract of Lemon (WEL) as a Promoter: Green and Regioselective Synthesis of Alkyl‐4‐(1H‐indol‐3 yl)‐2‐alkyl‐4H‐chromene‐3‐carboxylates Using 4H‐chromenes and Indoles R Vasantha, DV Lenin, LC Rao, N Satish Kumar ChemistrySelect 5 (44), 14004-14007, 2020 | 10 | 2020 |