Transition-metal-free quinoline synthesis from acetophenones and anthranils via sequential one-carbon homologation/conjugate addition/annulation cascade SB Wakade, DK Tiwari, PSKP Ganesh, M Phanindrudu, PR Likhar, ... Organic letters 19 (18), 4948-4951, 2017 | 113 | 2017 |
α, β-Functionalization of saturated ketones with anthranils via Cu-catalyzed sequential dehydrogenation/aza-Michael addition/annulation cascade reactions in one-pot DK Tiwari, M Phanindrudu, SB Wakade, JB Nanubolu, DK Tiwari Chemical Communications 53 (38), 5302-5305, 2017 | 78 | 2017 |
Visible‐Light/Photoredox‐Mediated sp3 CH Functionalization and Coupling of Secondary Amines with Vinyl Azides in Flow Microreactors DK Tiwari, RA Maurya, JB Nanubolu Chemistry–A European Journal 22 (2), 526-530, 2016 | 68 | 2016 |
Transition-metal-free approach for the synthesis of 4-aryl-quinolines from alkynes and anilines M Phanindrudu, SB Wakade, DK Tiwari, PR Likhar, DK Tiwari The Journal of Organic Chemistry 83 (16), 9137-9143, 2018 | 63 | 2018 |
Nano-copper catalysed highly regioselective synthesis of 2, 4-disubstituted pyrroles from terminal alkynes and isocyanides DK Tiwari, J Pogula, B Sridhar, DK Tiwari, PR Likhar Chemical Communications 51 (71), 13646-13649, 2015 | 52 | 2015 |
Magnetically separable nano-copper catalyzed unprecedented stereoselective synthesis of E-vinyl sulfones from tosylmethyl isocyanide and alkynes: TosMIC as a source of the … M Phanindrudu, DK Tiwari, B Sridhar, PR Likhar, DK Tiwari Organic Chemistry Frontiers 3 (7), 795-798, 2016 | 43 | 2016 |
DMSO as a Methine Source in TFA-Mediated One-Pot Tandem Regioselective Synthesis of 3-Substituted-1-Aryl-1H-Pyrazolo-[3,4-b]quinolines from Anilines and … P Yadav, A Awasthi, S Gokulnath, DK Tiwari The Journal of Organic Chemistry 86 (3), 2658-2666, 2021 | 35 | 2021 |
Synthesis of 3-keto-quinolines from enaminones, anilines and DMSO: Transition metal free one pot cascade SB Wakade, DK Tiwari, M Phanindrudu, DK Tiwari Tetrahedron 75 (30), 4024-4030, 2019 | 30 | 2019 |
Magnetically recoverable Cu 0/Fe 3 O 4 catalyzed highly regioselective synthesis of 2, 3, 4-trisubstituted pyrroles from unactivated terminal alkynes and isocyanides DK Tiwari, M Phanindrudu, VK Aravilli, B Sridhar, PR Likhar, DK Tiwari Chemical Communications 52 (25), 4675-4678, 2016 | 29 | 2016 |
Stereoselective synthesis of 3-alkylidene/alkylazetidin-2-ones from azetidin-2, 3-diones DK Tiwari, AY Shaikh, LS Pavase, VK Gumaste, ARAS Deshmukh Tetrahedron 63 (11), 2524-2534, 2007 | 26 | 2007 |
Morita–Baylis–Hillman reaction of acrylamide with isatin derivatives RM Singh, KC Bharadwaj, DK Tiwari Beilstein Journal of Organic Chemistry 10 (1), 2975-2980, 2014 | 22 | 2014 |
Magnetically Recoverable Cu0/Fe3O4‐Catalysed One‐Pot Tandem Synthesis of Sulfur‐Containing Triazoles from Alkynes and Azide: DMSO Acts as an … M Phanindrudu, DK Tiwari, VK Aravilli, KC Bhardwaj, G Sabapathi, ... European Journal of Organic Chemistry 2016 (27), 4629-4634, 2016 | 21 | 2016 |
Palladium catalyzed domino reaction of 1, 4-disubstituted 1, 2, 3-triazoles via double C–H functionalization: one-pot synthesis of triazolo [1, 5-f] phenanthridines A Kumar, SS Shinde, DK Tiwari, B Sridhar, PR Likhar RSC advances 6 (49), 43638-43647, 2016 | 18 | 2016 |
Enantioselective total synthesis of (2S, 3R, 4R)-d-xylo-phytosphingosine from substituted azetidin-2-one G Pandey, DK Tiwari Tetrahedron Letters 50 (26), 3296-3298, 2009 | 17 | 2009 |
Transition-Metal-Free One-Pot Tandem Synthesis of 3-Ketoisoquinolines from Aldehydes and Phenacyl Azides B Prasad, M Phanindrudu, DK Tiwari, A Kamal The Journal of Organic Chemistry 84 (19), 12334-12343, 2019 | 14 | 2019 |
Divergent total synthesis of 1, 6, 8a-tri-epi-castanospermine and 1-deoxy-6, 8a-di-epi-castanospermine from substituted azetidin-2-one (β-lactam), involving a cascade sequence … DK Tiwari, KC Bharadwaj, VG Puranik, DK Tiwari Organic & Biomolecular Chemistry 12 (37), 7389-7396, 2014 | 14 | 2014 |
Double Morita–Baylis–Hillman (MBH) strategy; an intermolecular and a chemo selective intramolecular MBH reactions for 5/6 substituted, functionalized piperidine unit KC Bharadwaj, DK Tiwari Tetrahedron 72 (2), 312-317, 2016 | 12 | 2016 |
A general and practical route to 4, 5-disubstituted oxazoles using acid chlorides and isocyanides DK Tiwari, J Pogula, DK Tiwari RSC Advances 5 (65), 53111-53116, 2015 | 12 | 2015 |
α‐Amino Acids Mediated C− C Double Bonds Cleavage in Diastereoselective Synthesis of Aza‐Spirocyclic Pyrazolones A Awasthi, P Yadav, V Kumar, DK Tiwari Advanced Synthesis & Catalysis 362 (20), 4378-4383, 2020 | 11 | 2020 |
Unprecedented synthesis of 1, 2, 3-triazolo-cinnolinone via Sonogashira coupling and intramolecular cyclization A Kumar, DK Tiwari, B Sridhar, PR Likhar Organic & Biomolecular Chemistry 16 (26), 4840-4848, 2018 | 11 | 2018 |