Advances of azide-alkyne cycloaddition-click chemistry over the recent decade MS Singh, S Chowdhury, S Koley Tetrahedron 72 (13), 5257-5283, 2016 | 323 | 2016 |
Progress in 1, 3-dipolar cycloadditions in the recent decade: an update to strategic development towards the arsenal of organic synthesis MS Singh, S Chowdhury, S Koley Tetrahedron 72 (13), 1603-1644, 2016 | 213 | 2016 |
Recent Advances in Transition Metal‐Catalyzed Functionalization of gem‐Difluoroalkenes S Koley, RA Altman Israel journal of chemistry 60 (3-4), 313-339, 2020 | 109 | 2020 |
Cross-dehydrogenating coupling of aldehydes with amines/R-OTBS ethers by visible-light photoredox catalysis: Synthesis of amides, esters, and ureas G Pandey, S Koley, R Talukdar, PK Sahani Organic letters 20 (18), 5861-5865, 2018 | 65 | 2018 |
CuSO 4–d-glucose, an inexpensive and eco-efficient catalytic system: direct access to diverse quinolines through modified Friedländer approach involving SN Ar/reduction … N Anand, T Chanda, S Koley, S Chowdhury, MS Singh RSC Advances 5 (10), 7654-7660, 2015 | 43 | 2015 |
Connecting remote C–H bond functionalization and decarboxylative coupling using simple amines F de Azambuja, MH Yang, T Feoktistova, M Selvaraju, AC Brueckner, ... Nature chemistry 12 (5), 489-496, 2020 | 41 | 2020 |
Metal-free aerobic one-pot synthesis of substituted/annulated quinolines from alcohols via indirect Friedländer annulation N Anand, S Koley, BJ Ramulu, MS Singh Organic & Biomolecular Chemistry 13 (37), 9570-9574, 2015 | 39 | 2015 |
Diversity oriented catalyst-free and solvent-free one-pot MCR at room temperature: rapid and regioselective convergent approach to highly functionalized dihydro-4H-thiopyrans S Koley, S Chowdhury, T Chanda, BJ Ramulu, MS Singh Tetrahedron 69 (37), 8013-8018, 2013 | 39 | 2013 |
Palladium Catalyzed Oxidative Coupling of α-Enolic Dithioesters: A New Entry to 3,4,5-Trisubstituted 1,2-Dithioles via a Double Activation Strategy S Chowdhury, T Chanda, S Koley, BJ Ramulu, RCF Jones, MS Singh Organic letters 15 (20), 5386-5389, 2013 | 37 | 2013 |
Regioselective Synthesis of Dihydrothiophene and Thiopyran Frameworks via Catalyst-Controlled Intramolecular Cγ/Cδ–S Fusion of α-Allyl-β′-oxodithioesters S Chowdhury, T Chanda, S Koley, N Anand, MS Singh Organic letters 16 (21), 5536-5539, 2014 | 35 | 2014 |
Regioselective dehydrative intramolecular heteroannulation of β-allyl-β-hydroxy dithioesters: facile and straightforward entry to 2H-thiopyrans S Chowdhury, T Chanda, S Koley, BJ Ramulu, K Raghuvanshi, MS Singh Tetrahedron 70 (4), 914-918, 2014 | 33 | 2014 |
Metal‐Free Reagent Dependent S S and C C Homocoupling of α‐Enolic Dithioesters at Room Temperature: Direct Access to Fully Substituted Symmetrical Thiophenes via … BJ Ramulu, A Nagaraju, S Chowdhury, S Koley, MS Singh Advanced Synthesis & Catalysis 357 (2‐3), 530-538, 2015 | 26 | 2015 |
Acid‐Controlled Chemodivergent Synthesis of Three Differently Substituted Quinolines via Site Selective Coupling of ortho‐Aminoaryl Ketones with α‐Enolic Dithioesters S Koley, T Chanda, BJ Ramulu, S Chowdhury, MS Singh Advanced Synthesis & Catalysis 358 (8), 1195-1201, 2016 | 24 | 2016 |
Switching selectivity of α-enolic dithioesters: One pot access to functionalized 1, 2-and 1, 3-dithioles S Koley, T Chanda, S Samai, MS Singh The Journal of Organic Chemistry 81 (23), 11594-11602, 2016 | 23 | 2016 |
Metal-free Brønsted acid mediated synthesis of fully substituted thiophenes via chemo-and regioselective intramolecular cyclization of α, α′-bis (β-oxodithioesters) at room … BJ Ramulu, S Koley, MS Singh Organic & Biomolecular Chemistry 14 (2), 434-439, 2016 | 21 | 2016 |
Synthesis of 3-hydroxyindanones via potassium salt of amino acid catalyzed regioselective intramolecular aldolization of ortho-diacylbenzenes T Chanda, S Chowdhury, N Anand, S Koley, A Gupta, MS Singh Tetrahedron Letters 56 (8), 981-985, 2015 | 16 | 2015 |
Site‐Specific S‐Allylation of α‐Enolic Dithioesters with Morita‐Baylis‐Hillman Acetates at Room Temperature: Precursor for Thiopyrans S Soni, S Koley, MA Ansari, MS Singh Advanced Synthesis & Catalysis 361 (17), 4091-4105, 2019 | 15 | 2019 |
Dithioester-enabled chemodivergent synthesis of acids, amides and isothiazoles via CC bond cleavage and CO/CN/CS bond formations under metal-and catalyst-free conditions S Soni, S Koley, MS Singh Tetrahedron Letters 58 (25), 2512-2516, 2017 | 15 | 2017 |
Lewis acid mediated three-component one-flask regioselective synthesis of densely functionalized 4-amino-1, 2-dihydropyridines via cascade Knoevenagel/Michael/cyclization sequence S Koley, S Chowdhury, T Chanda, BJ Ramulu, S Samai, L Motisa, ... Tetrahedron 71 (2), 301-307, 2015 | 14 | 2015 |
Y (OTf) 3 catalyzed substitution dependent oxidative C (sp3)–C (sp3) cleavage and regioselective dehydration of β-allyl-β-hydroxydithioesters: Alternate route to α, β … S Chowdhury, T Chanda, GC Nandi, S Koley, BJ Ramulu, SK Pandey, ... Tetrahedron 69 (42), 8899-8903, 2013 | 14 | 2013 |