Prof. K. C. Kumara Swamy

A. A. Qureshi, S. Chauhan and K. C. Kumara Swamy
DBU catalyzed (3 + 3) annulation of β′ and δ-acetoxy allenoates with benzo-oxathiin-dioxide and phenylthiazolone: Synthesis of pyrano-oxathiines and pyrano-thiazoles
J. Chem. Sci., 2024, 136:72
DOI: https://doi.org/10.1007/s12039-024-02302-5

Sachin Chauhan and K. C. Kumara Swamy
Phosphine vs DBU Catalyzed Annulation Reactions of β’-Acetoxy Allenoates with Acyl-tethered Benzothiazole Bisnucleophiles: (4 + 3) or (4 + 1) vs (3 + 3) Annulation
J. Org. Chem., 2024, 89, 10816–10830
DOI: https://doi.org/10.1021/acs.joc.4c01085

Suraj and K. C. Kumara Swamy
[Au]-Catalyzed Cyclization of Propargyl Tethered Ene-Amides: Substrate Dependent Access to Tetrasubstituted Pyrroles, Aminophenols, and Dihydropyridines
J. Org. Chem., 2024, 89, 5518–5535
DOI: https://doi.org/10.1021/acs.joc.3c02976

S. A. Khan and K. C. Kumara Swamy
Divergent Reactivity of δ-Acetoxy Allenoates with 1,3-Bisnucleo¬philes: Synthesis of Multisubstituted Pyran, Dihydropyran, and 3-Vinylpent-2-enedioate Scaffolds
Synthesis, 2024, 56, 1912-1922
DOI: 10.1055/s-0042-1751563

A. A. Qureshi, A. Sanjeeva Kumar and K. C. Kumara Swamy
Tertiary-Amine Controlled (3+3) or (4+2) Annulations of β′-Acetoxy Allenoates with N-Sulfonyl Ketimines: An Entry to m-Teraryl and Fused Dihydropyridines
Adv. Synth. Catal., 2024, 366, 1165-1175
DOI: https://doi.org/10.1002/adsc.202301143

Y. Sundarayya, H. Vijeth, D. Nagaraju, K. C. Kumara Swamy and C. S. Sunandana
Isovalent substitution of vanadium in LiFePO4: Evolution of monoclinic α-Li3Fe2(PO4)3 phase
Inorg..Chem. Commun. (Elsevier) 2023, 150,110530
DOI: https://doi.org/10.1016/j.inoche.2023.110530

Suraj and K. C. Kumara Swamy
Ring expansion/opening reactions of epoxy ene-amides: access to azabicyclononene, tetrahydropyridine and tetrazole scaffolds
New J. Chem. (RSC), 2023, 47, 9061-9065
DOI: https://doi.org/10.1039/D3NJ00529A

M. Shankar and K. C. Kumara Swamy
Cu(II)-Catalyzed Decarboxylative (4 + 2) Annulation of Coumarin-3-Carboxylic Acids with In Situ Generated α,β-Unsaturated Carbonyl Compounds from tert-Propargylic Alcohols
Org. Lett., 2023, 25, 3397–3401
DOI: https://doi.org/10.1021/acs.orglett.3c00925

M. Shankar and K. C. Kumara Swamy
Ru(II)-catalysed oxidative (4 + 2) annulation of chromene and coumarin carboxylic acids with alkynes/propargylic alcohols: isolation of Ru(0) complexes
Org. Biomol. Chem., 2023, 21, 195-208.
DOI: https://doi.org/10.1039/D2OB01890J

S. Debnath, S. Chauhan and K. C. Kumara Swamy
(3 + 3) Annulation of acetoxy allenoates with enolisable carbonyl substrates leading to fused pyrans
Org. Biomol. Chem., 2023, 21, 5021-5032
DOI: https://doi.org/10.1039/D3OB00597F

S. Chauhan, A. Sanjeeva Kumar and K. C. Kumara Swamy
δ-Acetoxy Allenoate as a 5C-Synthon in Domino-Annulation with Sulfamidate Imines: Ready Access to Coumarins
J. Org. Chem., 2023, 88, 12432–12444
DOI: https://doi.org/10.1021/acs.joc.3c01183

S. A. Khan, A. Sanjeeva Kumar and K. C. Kumara Swamy
DBU-Catalyzed Ring Expansion or Ene-amine Formation Involving δ-Acetoxy Allenoates and N-Sulfonyl Hydrazides
Org. Lett.,2023,25, 3713–3717
DOI: https://doi.org/10.1021/acs.orglett.3c01166

S. Debnath, A. Sanjeeva Kumar, S. Chauhan and K. C. Kumara Swamy
Lewis-Base Dependent (3+3) Annulations of Acetoxy Allenoates with Iminoindolines: α Carboline Scaffolds with Varied Substituents
Adv. Synth. Cat.,2022,364, 4316-4332
DOI: https://doi.org/10.1002/adsc.202200997

K. Sandeep, A. Sanjeeva Kumar and K. C. Kumara Swamy
Rhodium-Catalyzed Vinyl Sulfonylation of 3-Carbonyl-Substituted Indoles with Ethenesulfonyl Fluoride by Cross-Dehydrogenative Coupling: An Application in (3+2) Cycloaddition
Eur. J. Org. Chem., 2022, e202201037,
DOI: https://doi.org/10.1002/ejoc.202201037

R. Sunke, S. A. Khan and K. C. Kumara Swamy
Pd-catalysed intramolecular transformations of indolylbenzenesulfonamides: ortho-sulfonamido-bi(hetero)aryls via C2-arylation and polycyclic sultams via C3 arylation
Org. Biomol. Chem., 2022,20, 9148-9160
DOI: https://doi.org/10.1039/D2OB01610A

Suraj and K. C. Kumara Swamy
Ring-Expansion Reactions of Epoxy Amides and Enamides: Functionalized Azetidines, Dihydrofurans, Diazocanes, or Dioxa-3-azabicyclonon-4-enes?
J. Org. Chem.,2022, 87, 6612–6629
DOI: https://doi.org/10.1021/acs.joc.2c00268

K. Sandeep, A. Sanjeeva Kumar, A. A. Qureshi and K. C. Kumara Swamy
(3 + 2) Cycloadditions of Vinyl Sulfonyl Fluorides with Ethyl Diazoacetate or Azides: Metal-Free Synthesis of Pyrazole and Triazole Scaffolds via SO2 Elimination
Synthesis,2022,54, 4111-4119
DOI: 10.1055/s-0041-1737485

M. Shankar, A. Kalyani, M. Anitha, A. Siva Reddy and K. C. Kumara Swamy
Divergent Reactivity of Phosphorylated and Related Allenes: [4 + 2] Cycloaddition with 3,6-Diphenyltetrazine, Self-Addition Leading to Dimers and [Pd]-Complex Formation
J. Org. Chem., 2022, 87, 13683-13697.
DOI: https://doi.org/10.1021/acs.joc.2c01337

M. Shankar, U. Anasuyamma and K. C. Kumara Swamy
Reaction of Indole-2-Carboxylates/Carboxylic Acids with Propargylic Alcohols: Dearomative Ring Expansion/Spirocyclization vs Fused Pentacyclics
Adv. Synth. Cat.,2022, 364, 643-657.
DOI: https://doi.org/10.1002/adsc.202101038

A. A. Qureshi, A. Sanjeeva Kumar, S. Chauhan and K. C. Kumara Swamy
Stereo- and Regioselective [3+2] Cycloaddition of Acetoxy Allenoates with Azides: Metal-Free Synthesis of Multisubstituted Triazoles
Synthesis, 2022, 54, 965-974.
DOI: 10.1055/s-0040-1719838

S. A. Khan, A. S. Kumar and K. C. Kumara Swamy
Pyridine vs DABCO vs TBAB in Annulations of δ-Acetoxy Allenoates with Thioamides Leading to Dihydrothiophene, Thiopyran, and Thiazole Scaffolds
J. Org. Chem., 2022 , 87, 1285 – 1301.
DOI: https://doi.org/10.1021/acs.joc.1c02602

A. Kalyani, R. N. P. Tulichala, S. Chauhan and K. C. Kumara Swamy
Palladium catalyzed nitrile insertion and cyanation of biindoles: Synthesis of indole fused α-carboline scaffolds via double C–H activation
Tetrahedron Lett., 2022, 89, Article number 153600.
DOI: https://doi.org/10.1016/j.tetlet.2021.153600

S. Debnath, A. S. Kumar, S. Chauhan and K. C. Kumara Swamy
Divergent Reactivity of δ- and β′-Acetoxy Allenoates with 2-Sulfonamidoindoles via Phosphine Catalysis: Entry to Dihydro-α-carboline, α-Carboline, and Spiro-cyclopentene Motifs
J. Org. Chem., 2021 , 86, 11583 – 11598.
DOI: https://doi.org/10.1021/acs.joc.1c01137

K Sandeep, A. Siva Reddy and K. C. Kumara Swamy
Palladium-catalysed cyclisation of ynamides and propargyl tethered iodosulfonamides with boronic acids leading to benzosultams
Org. Biomol. Chem., 2021, 19, 6871 – 6882.
DOI: https://doi.org/10.1039/D1OB00925G

A. S. Kumar, S. Chauhan and K. C. Kumara Swamy
Contrasting Carboannulation Involving δ‑Acetoxy Allenoate as a Four-Carbon Synthon Using DABCO and DMAP: Access to Spirocarbocyclic and m-Teraryl Scaffolds
Org. Lett., 2021, 23, 1123–1129.
DOI: https://doi.org/10.1021/acs.orglett.1c00076

A. S. Reddy, M. Anitha, Suraj and K. C. Kumara Swamy
Reactivity of ynamides with AlCl3 and ICl: Ready access to (E)-achloroenamides and (E/Z)-a-chloro-b-iodo-enamides
J. Chem. Sci. 2021, 133:6
DOI: https://doi.org/10.1007/s12039-020-01880-4

K. Selvaraj, S. Chauhan, K. Sandeep and K. C. Kumara Swamy
Advances in [4+3]-Annulation/ Cycloaddition Reactions Leading to Homo- and Heterocycles with Seven-Membered Rings.
Chem. Asian J. 2020, 15, 2380−2402.
DOI: https://doi.org/10.1002/asia.202000545

S. K. Arupula, A. A. Qureshi and K. C. Kumara Swamy
Lewis Base Switched [3+3] and [4+2] Annulation Reaction of δ-Acetoxy Allenoates with Cyclic N-Sulfonyl Imines: Divergent Synthesis of Functionalized α-Pyridyl Acetates and Teraryl Scaffolds
J. Org. Chem. 2020, 85, 4130−4144
DOI: https://dx.doi.org/10.1021/acs.joc.9b03281

R. Sunke, A. Kalyani and K. C. Kumara Swamy
Cu(I)-Catalyzed Ligand-free Tandem One Pot or Sequential Annulation via Knoevenagel Intermediate: An Entry into Multifunctional Naphthalenes, Phenanthrenes, Quinolines and Benzo[b]carbazoles
J. Org. Chem. 2020, 85, 1073-1086.
DOI: https://doi.org/10.1021/acs.joc.9b02991

K. Sandeep, Alla Siva Reddy and K. C. Kumara Swamy
Cu(I) catalysed annulation of isothiocyanates/ isocyanates with 2-iodo-sulfonamides: Synthesis of benzodithiazines, benzothiadiazinones, benzothiazinylidene-anilines and benzothiazolylidene-anilines
Org. Biomol. Chem, 2019, 17, 6880-6894.
DOI: https://doi.org/10.1039/C9OB00994A

Karuppu Selvaraj, Shubham Debnath and K. C. Kumara Swamy
Reaction of Indole Carboxylic Acid/Amide with Propargyl Alcohols: 2 [4 + 3]-Annulation, Unexpected 3- to 2- Carboxylate/Amide 3 Migration, and Decarboxylative Cyclization
Org. Lett., 2019, 21, 5447-5451
DOI: https://doi.org/10.1021/acs.orglett.9b01686

Mandala Anitha and K. C. Kumara Swamy
Highly functionalised (γ-azido/γ-fluoro-β-iodo/) vinyl derivatives from phosphorus based allenes or allenoates: I⋯O halogen bonding interactions
Org. Biomol. Chem.2019, 17, 5736-5748.
DOI: https://doi.org/10.1039/C9OB00715F

Mandala Anitha, Mallepalli Shankar and K. C. Kumara Swamy
Reactivity of epoxy-ynamides with metal halides: nucleophile (Br/Cl/OH)-assisted tandem intramolecular 5-exo-dig or 6-endo-dig cyclisation and AgF2-promoted oxidation
Org. Chem. Front. 2019, 6, 1133-1139.
DOI: https://doi.org/10.1039/C9QO00027E

Anasuyamma Uruvakili and K. C. Kumara Swamy
Gold catalysed transformation of 2-arylindoles to terphenyl amines via 3-dienyl indoles and Brønsted acid promoted formation of 2-carboxyindoles to 3-indenylindoles via 3-allenylindoles
Org. Biomol. Chem., 2019, 17, 3275-3284
DOI: https://doi.org/10.1039/C9OB00232D

D. Gattaiah, Alla Siva Reddy, Shabbir Ahmed Khan and K.C. Kumara Swamy
Reactions of alkynes- copper-catalyzed cyclization of functionalized alkynes with elemental sulfur/selenium to form oxathiines/oxaselenines
J. Organomet. Chem. 2019, 889, 33-39.
DOI: https://doi.org/10.1016/j.jorganchem.2019.03.007

K. C. Kumara Swamy, M. Anitha, S. Debnath and M. Shankar
Reactivity of allenylphosphonates/allenylphosphine oxides – some new addition/ cycloaddition and cyclization pathways
Pure and Applied Chemistry 2019, 91, 773-784
DOI: https://doi.org/10.1515/pac-2018-1111

Karuppu Selvaraj and K. C. Kumara Swamy
Transition Metal-free, Brønsted Acid Mediated Cascade Sequence in the Reaction of Propargyl Alcohols with Sulfonamido-indoles/-indolines: Highly Substituted δ- and α-Carbolines
J. Org. Chem. 2018, 83, 15043.
DOI: https://doi.org/10.1021/acs.joc.8b02293

K. C. Kumara Swamy, M. P. Pavan, M. Anitha and G. Gangadhararao
New addition and cyclization reactions involving phosphorus based allenes
Phosph. Sulf. Silicon 2018, 193(2), 81-87.
DOI: https://doi.org/10.1080/10426507.2017.1417302

A. Nagaraju, K. Sandeep and K. C. Kumara Swamy
Copper catalyzed access to functionalized oxazoles from oximes via carbenoids
Tetrahedron Lett. 2018, 59(23), 2238-2242.
DOI: https://doi.org/10.1016/j.tetlet.2018.05.004

K. C. Kumara Swamy, G. Gangadhararao, M. Anitha, A. L. Siva Kumari, A. Siva Reddy, A. Kalyani and Srinivasarao Allu
New reactions of allenes, alkynes, ynamides, enynones and isothiocyanates
J. Chem. Sci. 2018 130: 99.
DOI: https://doi.org/10.1007/s12039-018-1496-2

K. C. Kumara Swamy, Alla Siva Reddy, K. Sandeep and A. Kalyani
Advances in chemoselective and/or stereoselective semihydrogenation of alkynes
Tetrahedron Letters 2018, 59, 419-429.
DOI: https://doi.org/10.1016/j.tetlet.2017.12.057

Mandala Anitha and K. C. Kumara Swamy
Synthesis of thiazolidine-thiones, iminothiazolidines and oxazolidines via the base promoted cyclisation of epoxy-sulfonamidesand heterocumulenes
Org. Biomol. Chem. 2018, 16, 402-413.
DOI: https://doi.org/10.1039/C7OB02915B

R. N. Prasad Tulichala, M. Shankar and K. C. Kumara Swamy
Ruthenium-Catalyzed Oxidative Annulation and Hydroarylation of Chromene-3-carboxamides with Alkynes via Double C-H Functionalization
J. Org. Chem. 2017, 82, 5068-5079.
DOI: https://doi.org/10.1021/acs.joc.7b00008

Alla Siva Reddy and K. C. Kumara Swamy
Ethanol as Hydrogenating Agent: Palladium-Catalyzed Stereoselective Hydrogenation of Ynamides Giving Enamides
Angew. Chem. Int. Ed. 2017, 56, 6984-6988.
DOI: https://doi.org/10.1002/anie.201702277

Alla Siva Reddy, A. Leela Siva Kumari and K. C. Kumara Swamy
Palladium-catalyzed regioselective synthesis of benzosultams from functionalized ynamides and benzotriazoles/tetrazoles
Tetrahedron 2017, 73, 2766-2773.
DOI: http://dx.doi.org/10.1016/j.tet.2017.03.070

K. C. Kumara Swamy, Mandala Anitha, G. Gangadhararao and R. Rama Suresh
Exploring Allene Chemistry Using Phosphorus-Based Allenes as Scaffolds
Pure Appl. Chem. 2017, 89, 367-377.
DOI: https://doi.org/10.1515/pac-2016-0907

Manjula Ravi, Srinivasarao Allu and K. C. Kumara Swamy
Rhodium(III)-Catalyzed ortho-Alkylation of Phenoxy Substrates with Diazo Compounds via C-H Activation - A Case of Decarboxylative Pyrimidine/Pyridine Migratory Cyclization Rather Than Removal of Pyrimidine/Pyridine Directing Group
J. Org. Chem. 2017, 82, 2355−2363.
DOI: https://doi.org/10.1021/acs.joc.6b02693

K. C. Kumara Swamy, Manab Chakravarty, Shubham Debnath and M. Nagarjuna Reddy
Reaction of allenylphosphonates/allenylphosphine oxides with thiocyanates/isothiocyanates or oxalyl Chloride/AgNO3
Phosphorus. Sulf. Silicon 2017, 192, 763-768.
DOI: https://doi.org/10.1080/10426507.2017.1287707

K. C. Kumara Swamy, R. Rama Suresh , G. Gangadhararao and Mandala Anitha
On the NHC/DBU Mediated Tosyl Group Transfer to Allenes: Is There an Organocatalytic Role for DBU?
Synthesis, 2017, 49, 2275-2285.
DOI: 10.1055/s-0036-1558951

K. C. Kumara Swamy, R. Rama Suresh, G. Gangadhararao and M. Anitha
Phosphorus-based allenes as scaffolds in cycloaddition and cyclization reactions
Phosphorus, Sulfur, and Silicon and the Related Elements, 2016, 191, 11-12, 1427-1432
DOI: https://doi.org/10.1080/10426507.2016.1211651

A. Leela Siva Kumari, Alla Siva Reddy and K. C. Kumara Swamy
Transition Metal-Free Cascade Cyclization of Epoxy-Ynamides: To Go for 1,3-Oxazines or 1,4-Oxazines?
Org. Lett., 2016, 18, 5752−5755
DOI: https://doi.org/10.1021/acs.orglett.6b03047

Srinivasarao Allu, Manjula Ravi and K. C. Kumara Swamy
Rhodium(III)-Catalysed Carbenoid C(sp2)–H Functionalisation of Aniline Substrates with α-Diazo Esters: Formation of Oxindoles and Characterisation/Utility of an Intermediate-Like Rhodacycle
Eur. J. Org. Chem. 2016, 5697–5705.
DOI: https://doi.org/10.1002/ejoc.201600968

Nagaraju Koppanathi and K. C. Kumara Swamy
Regioselective carboannulation of electron-deficient allenes with dialkyl (2-formylphenyl)malonates leading to multisubstituted naphthalenes
Org. Biomol. Chem. 2016, 14, 5079-5087.
DOI: https://doi.org/10.1039/C6OB00787B

A. Leela Siva Kumari, Alla Siva Reddy and K. C. Kumara Swamy
Exploring the gold mine: [Au]-catalysed transformations of enynals, enynones and enynols
Org. Biomol. Chem. 2016, 14, 6651-6671.
DOI: https://doi.org/10.1039/C6OB00698A

R. N. Prasad Tulichala and K. C. Kumara Swamy
Reactivity of alkynylindole-2-carboxamides in [Pd]-catalysed C-H activation and phase transfer catalysis: Formation of pyrrolo-diindolones vs β-carbolinones
Org. Biomol. Chem., 2016, 14, 4519-4533.
DOI: https://doi.org/10.1039/C6OB00583G

Mandala Anitha, G. Gangadhararao and K. C. Kumara Swamy
Base catalysed intermolecular cyclisation of N-protected o-amino benzaldehyde/ acetophenone with phosphorus/ sulphur based allenes: Facile synthesis of densely substituted quinolones
Org. Biomol. Chem., 2016, 14, 3591 – 3602.
DOI: https://doi.org/10.1039/C6OB00259E

Jajula Kashanna, Nagaraju Koppanathi and K. C. Kumara Swamy
Palladium catalyzed carboannulation of nitrostyrenes with internal alkynes: A new synthetic strategy for cross coupling/C-H annulation and facile access to indenones
Tetrahedron Lett. 2016, 57, 1576.
DOI: http://dx.doi.org/10.1016/j.tetlet.2016.02.100

Alla Siva Reddy, A. Leela Siva Kumari, Soumen Saha and K. C. Kumara Swamy
Palladium-Catalyzed Tandem-Cyclization of Functionalized Ynamides: An Approach to Benzosultams
Adv. Synth. Cat. 2016, 358, 1625-1638.
DOI: https://doi.org/10.1002/adsc.201500854

A. Leela Siva Kumari and K. C. Kumara Swamy
Gold-Catalyzed Concomitant [3 + 3] Cycloaddition/Cascade Heterocyclization of Enynones/Enynals with Azides Leading to Furanotriazines
J. Org. Chem. 2016, 81, 1425−1433.
DOI: https://doi.org/10.1021/acs.joc.5b02567

Srinivasarao Allu and K. C. Kumara Swamy
Palladium-catalysed ortho-acylation of 6-anilinopurines/purine nucleosides via C–H activation
RSC Adv., 2015, 5, 92045-92054.
DOI: https://doi.org/10.1039/C5RA18447A

Anasuyamma Uruvakili, G. Gangadhararao and K. C. Kumara Swamy
Gold(I) catalysed sequential dehydrative cyclisation/intermolecular [4 + 2] cycloaddition of alkynyldienols onto activated alkynes/alkenes: a facile route to substituted norbornadienes/norbornenes
Org. Biomol. Chem., 2015, 13, 10060.
DOI: https://doi.org/10.1039/C5OB01458A

Srinivasarao Allu and K. C. Kumara Swamy
Ruthenium-Catalyzed Oxidative Annulation of 6-Anilinopurines with Alkynes via C-H Activation: Synthesis of Indole Substituted Purines/ Purine Nucleosides
Adv. Synth. Cat. 2015, 357, 2665 –2680.
DOI: https://doi.org/10.1002/adsc.201500314

R. N. Prasad Tulichala and K. C. Kumara Swamy
Palladium-catalysed decarboxylative nitrile insertion via C-H activation or self-coupling of indole-2-carboxylic acids: A new route to indolocarbolines and triindoles
Chem. Commun. 2015, 51, 12008-12010.
DOI: https://doi.org/10.1039/C5CC03160E

Alla Siva Reddy and K. C. Kumara Swamy
Use of Elemental Sulfur or Selenium in a Novel One-Pot Copper-Catalyzed Tandem-Cyclization of Functionalized Ynamides Leading to Benzosultams
Org. Lett., 2015, 17, 2996-2999.
DOI: https://doi.org/10.1021/acs.orglett.5b01287

M. Anitha, R. Kotikalapudi and K C Kumara Swamy
FeCl3 catalyzed regioselective allylation of phenolic substrates with (α-hydroxy)allylphosphonates
J. Chem. Sci. 2015, 127, 1465-1475.
DOI: 10.1007/s12039-015-0903-1

G. Gangadhararao, R. N. Prasad Tulichala and K. C. Kumara Swamy
Spontaneous resolution upon crystallization of allenyl-bis-phosphine oxides
Chem. Commun. 2015, 51, 7168-7171.
DOI: https://doi.org/10.1039/C5CC00232J

A. Leela Siva Kumari and K. C. Kumara Swamy
Divergence in the Reactivity between Amine and Phosphine Catalyzed Cycloaddition Reactions of Allenoates with Enynals: One-pot Gold Catalyzed Synthesis of Trisubstituted Benzofurans from the [3+2] Cycloadduct via 1,2-Alkyl Migration and Dehydrogenation
J. Org. Chem. 2015, 80, 4084-4096.
DOI: https://doi.org/10.1021/acs.joc.5b00415

G. Gangadhararao and K. C. Kumara Swamy
Cyclodiphosphazanes as synthetic probes: P-C/P-N bond formation from the reaction with functionalized propargyl alcohols and N-hydroxy substrates
J. Chem. Sci. 2015, 127, 197–207
DOI: 10.1007/s12039-015-0772-7

G. Gangadhararao, Anasuyamma Uruvakilli and K. C. Kumara Swamy
Brønsted Acid Mediated Alkenylation and Copper-Catalyzed Aerobic Oxidative Ring Expansion/ Hydroarylation of Indoles with Propargyl Alcohols: A Novel One Pot Approach to Cyclopenta[c]quinolones
Org. Lett. 2014, 16, 6060−6063
DOI: https://doi.org/10.1021/ol502783j

A. Siva Reddy, M. Nagarjuna Reddy and K. C. Kumara Swamy
A simple copper-catalysed tandem cyclisation of ynamides leading to triazolo-1,2,4-benzothiadiazine-1,1-dioxides in PEG-400 medium
RSC Adv. 2014, 4, 28359-28367.
DOI: https://doi.org/10.1039/C4RA03503H

Srinivasarao Allu and K. C. Kumara Swamy
Ruthenium-Catalyzed Synthesis of Isoquinolones with 8-Aminoquinoline as a Bidentate Directing Group in C-H Functionalization
J. Org. Chem,. 2014, 79, 3963-3972.
DOI: https://doi.org/10.1021/jo500424p

G. Gangadhararao, Ramesh Kotikalapudi, M. Nagarjuna Reddy and K. C. Kumara Swamy
Allenylphosphine oxides as simple scaffolds for phosphinoyl-indoles and phosphinoyl-isocoumarins
Beilstein J. Org. Chem. 2014, 10, 996-1005.
DOI: https://doi.org/10.3762/bjoc.10.99

Ramesh Kotikalapudi, A. Leela Siva Kumari and K. C. Kumara Swamy
NHC-Gold(I) catalysed [4+2] cycloaddition/ acyclic addition of dialkyl substituted propargylic esters with 1,3-diphenylisobenzofuran: Synthesis of novel benzo[c]fluorenols and substituted dienes
RSC Advances 2014, 4, 17717-17725.
DOI: https://doi.org/10.1039/C4RA01105H

G. Gangadhararao and K.C. Kumara Swamy
Unusual nitrogen based heterocycles via allenic intermediates from the reaction of propargyl alcohols with P(III) substrates
Tetrahedron 2014, 70, 2643-2653.
DOI: http://dx.doi.org/10.1016/j.tet.2014.02.064

Anasuyamma Uravakilli, Ramesh Kotikalapudi and K. C. Kumara Swamy
Base Promoted One Pot Sequential Phosphite Addition and 5-exo-dig Cyclization of Enynals: A Facile Route to Trisubstituted Furans
Synthesis 2014, 46, 1197-1204.
DOI: 10.1055/s-0033-1340865

M. Nagarjuna Reddy and K. C. Kumara Swamy
Palladium-Catalyzed Reactions of Allenes with 2-Iodo-benzenesulfonamides: Facile Synthesis of Benzosultams under Green Condition
Synthesis 2014, 46, 091-1099.
DOI: 10.1055/s-0033-1340821

R. Rama Suresh, R. N. Prasad Tulichala, Ramesh Kotikalapudi and K. C. Kumara Swamy
P(n-Bu)3 Catalyzed Reactions of Salicyl N-Thiophosphinyl Imines with Allenylphosphonates: Synthesis of Phosphono-Chromans
J. Heterocyclic Chem. 2014, 51, 760-767.
DOI: 10.1002/jhet.2071

A. Leela Siva Kumari, Venu Srinivas and K. C. Kumara Swamy
Reactivity of allenylphosphonates and allenylphosphine oxides toward 9-chloroacridines and acridone- A facile route to new N-substituted acridones
J. Chem. Sci. 2013, 125, 1405-1417.
DOI: https://www.ias.ac.in/article/fulltext/jcsc/125/06/1405-1417

M. Nagarjuna Reddy and K. C. Kumara Swamy
Dual catalysis by Cu(I): facile single step click and intramolecular C–O bond formation leading to triazole tethered dihydrobenzodioxines/benzoxazines/ benzoxathiines/benzodioxepines
Org. Biomol. Chem., 2013, 11, 7350-7360.
DOI: https://doi.org/10.1039/C3OB41332B

Ramesh Kotikalapudi and K. C. Kumara Swamy
Gold(I) catalysed cycloisomerisation of b-hydroxy propargylic esters to dihydropyrans/2H-pyrans via allene intermediates
Tetrahedron, 2013, 69, 8002-8012.
DOI: http://dx.doi.org/10.1016/j.tet.2013.07.003

M. Patni, R. Gupta, R. Kotikalapudi, K. C. Kumara Swamy* and R. K. Bansal*
Nitrenium ion induced tandem S-S coupling, 1,2-prototropic shift and reduction
Tetrahedron Lett. 2013, 54, 2321-2324.
DOI: http://dx.doi.org/10.1016/j.tetlet.2013.02.035

K. V. Sajna and K.C. Kumara Swamy
Vinyl azides derived from allenes: Thermolysis leading to multisubstituted 1,4-pyrazines and Mn(III)-catalyzed photochemical reaction leading to pyrroles
J. Org. Chem. 2012, 77, 8712-8722.
DOI: https://doi.org/10.1021/jo301694n

M. Phani Pavan, M. Nagarjuna Reddy, N. N. Bhuvan Kumar and K. C. Kumara Swamy
Base catalysed synthesis of thiochromans and azo-linked chromenes using allenylphosphonates
Org. Biomol. Chem., 2012, 10, 8113-8118.
DOI: https://doi.org/10.1039/C2OB26285A

R. Rama Suresh and K. C. Kumara Swamy
Palladium-Catalyzed Annulation of Allenes with Indole-2-carboxylic Acid Derivatives: Synthesis of Indolo[2,3 c]pyrane-1-ones via Ar−I Reactivity or C−H Functionalization
J. Org. Chem. 2012, 77, 6959-6969.
DOI: https://doi.org/10.1021/jo301149s

K. V. Sajna and K. C. Kumara Swamy
Allenylphosphonates/Allenylphosphine Oxides as Intermediates/ Precursors for Intramolecular Cyclization Leading to Phosphorus-Based Indenes, Indenones, Benzofurans, and Isochromenes
J. Org. Chem. 2012, 77, 5345-5356.
DOI: https://doi.org/10.1021/jo300705f

Ramesh Kotikalapudi and K. C. Kumara Swamy
Efficient AgOTf or Ph3PAuCl–AgSbF6 catalyzed cyclization of 1-hydroxy-2-alkynylallylphosphonates/2-alkynylallyl alcohols to 2-f urylphosphonates/2,3,5-trisubstituted furans
Tetrahedron Letters 2012, 53, 3831–3834.
DOI: http://dx.doi.org/10.1016/j.tetlet.2012.04.060

M. Nagarjuna Reddy and K. C. Kumara Swamy
A Facile Construction of [6,6]-, [6,7]-, [6,8]-, and [6,9]- Ring Fused Triazole Framework via Copper Catalyzed Tandem One Pot Click and Intramolecular Arylation- Elaboration to Fused Pentacyclics
Eur. J. Org. Chem. 2012, 2013–2022.
DOI: https://doi.org/10.1002/ejoc.201101816

O. Anjaneyulu, D. Maddileti and K. C. Kumara Swamy
Structural motifs in phenylbismuth heterocyclic carboxylates- Secondary interactions leading to oligomers
Dalton Transactions 2012, 41, 1004-1012.
DOI: https://doi.org/10.1039/C1DT11207D

Venu Srinivas, K. V. Sajna and K. C. Kumara Swamy
Zn(OTf)2 catalyzed addition–cyclization reaction of allenylphosphine oxides with propargyl alcohol-unexpected formation of 2,5-dimethylenetetrahydrofurans and 2-substituted furans
Tetrahedron Letters 2011, 52, 5323–5326
DOI: https://doi.org/10.1016/j.tetlet.2011.08.020

K. C. Kumara Swamy, Srinivasarao Allu, Venu Srinivas, E. Balaraman and K. V. P. Pavan Kumar
Alkynyl and Phosphonyl Substituted Nucleobases: A Case of Thermally Induced Conformational Polymorphism
Cryst. Growth Des. 2011, 11, 2302-2310.
DOI: https://doi.org/10.1021/cg101737x

Venu Srinivas, K. V. Sajna and K. C. Kumara Swamy
To stay as allene or go further? Synthesis of novel phosphono-heterocycles and polycyclics via propargyl alcohols
Chem. Commun. 2011, 47, 5629.
DOI: https://doi.org/10.1039/C1CC10230C

Venu Srinivas, E. Balaraman, K. V. Sajna and K. C. Kumara Swamy
Catalyst-free and Catalyzed Addition of P(O)-H Bonds to Allenyl/Alkynyl Phosphonates and Phosphane Oxides: Use of a Robust, Recoverable Dinuclear Palladium(I) Catalyst
Eur. J. Org. Chem. 2011, 4222
DOI: https://doi.org/10.1002/ejoc.201100197

M. Phani Pavan and K. C. Kumara Swamy
Stereoselective Synthesis of Pyrrolo[1,2-a]indoles from Allenes in PEG-400 as the Reaction Medium
SYNLETT, 2011, 1288.
DOI: 10.1055/s-0030-1260533

O. Anjaneyulu and K. C. Kumara Swamy
Studies on bismuth carboxylates- Synthesis and characterization of a new structural form of bismuth(III) dipicolinate
J. Chem. Sci., 2011, 123, 131-137.
DOI: https://link.springer.com/article/10.1007/s12039-011-0108-1

K.C. Kumara Swamy, G. Gangadhararao, Venu Srinivas, N.N. Bhuvan Kumar, E. Balaraman and Manab Chakravarty
Cyclodiphosph(III)azane chemistry – Ylides from the reaction of [(RNH)P-N(t-Bu)]2 [R= t-Bu, i-Pr] with dimethyl maleate and chiral ansa-type derivatives from reaction of [ClP-N(t-Bu)]2 with a substituted BINOL
Inorg. Chim. Acta, 2011, 372, 374-382.
DOI: https://doi.org/10.1016/j.ica.2010.12.072

K. V. Sajna, Ramesh Kotikalapudi, Manab Chakravarty, N. N. Bhuvan Kumar and K. C. Kumara Swamy
Cycloaddition Reactions of Allenylphosphonates and Related Allenes with Dialkyl Acetylenedicarboxylates, 1,3-Diphenylisobenzofuran and Anthracene
J. Org. Chem., 2011, 76, 920-938.
DOI: https://doi.org/10.1021/jo102240u

K. V. Sajna, Venu Srinivas and K. C. Kumara Swamy
Efficient Palladium-Catalyzed Double Arylation of Phosphonoalkynes and Diarylalkynes in Water: Use of a Dinuclear Palladium(I) Catalyst
Adv. Synth. Catal. 2010, 352, 3069 – 3081.
DOI: https://doi.org/10.1002/adsc.201000579

O. Anjaneyulu, T. K. Prasad and K. C. Kumara Swamy
Tris(4-oxy-pyridinium)nitrato lanthanide complexes [M(4-O-C6H4NH)3(NO3)2(H2O)2][NO3] {M = La, Ce, Pr, Nd, Eu, Gd}- Synthesis, properties and structural characterization
Inorganica Chmica Acta, 2010, 363, 2990-2995.
DOI: https://doi.org/10.1016/j.ica.2010.03.035

A. Srinivasa Rao, Eadi Sunil Babu, K.C. Kumara Swamy and Samar K. Das
Isolation and structural characterization of 1,5-benzodiazepinium cation in an inorganic–organic hybrid compound [C12H17N2]3[Bi2Cl9].2EtOH
Polyhedron 2010, 29, 1706-1714.
DOI: https://doi.org/10.1016/j.poly.2010.02.014

K.C. Kumara Swamy, G. Gangadhararao, R. Rama Suresh, N.N. Bhuvan Kumar, Manab Chakravarty
Exploring organic reactions using simple cyclodiphosphazanes
J. Organomet. Chem. 2010, 695, 1042–1051
DOI: https://doi.org/10.1016/j.jorganchem.2009.11.001

O. Anjaneyulu, T. K. Prasad and K. C. Kumara Swamy
Coordinatively polymeric and monomeric bismuth(III) complexes with pyridine carboxylic acids
Dalton Trans. 2010, 39, 1935–1940.
DOI: https://doi.org/10.1039/B920775A

M. Phani Pavan, Manab Chakravarty and K. C. Kumara Swamy
Pd-Catalyzed Reactions of Allenylphosphonates and Related Allenes with Functionalized 2-Iodophenols, 2-Iodobenzoic Acid, and 2-Iodobenzyl Alcohol Leading to Functionalized Benzofurans, Isocoumarins, and Benzopyrans
Eur. J. Org. Chem. 2009, 5927–5940
DOI: https://doi.org/10.1002/ejoc.200900865

E. Balaraman, Venu Srinivas and K. C. Kumara Swamy
Hydrophosphonylation of activated alkenes and alkynes via fluoride ion activation in ionic liquid medium
Tetrahedron 2009, 65, 7603–7610.
DOI: https://doi.org/10.1016/j.tet.2009.06.096

K. C. Kumara Swamy, M. Phani Pavan and Venu Srinivas
Spiro- and Tricyclic Phosphoranes with Six- and Higher-Membered Rings
Top Heterocycl Chem 2009, 20, 99–145
DOI: https://doi.org/10.1007/7081_2008_17

Venu Srinivas and K. C. Kumara Swamy
Facile formation of phosphono-acridanes via chloroacridines
ARKIVOC, 2009, (xii), 31-42.
Link: https://www.arkat-usa.org/get-file/30244/

K. C. Kumara Swamy, N. N. Bhuvan Kumar, E. Balaraman and K. V. P. Pavan Kumar
Mitsunobu and Related Reactions: Advances and Applications
Chem. Rev. 2009, 109, 2551-2651.
DOI: https://doi.org/10.1021/cr800278z

N. N. Bhuvan Kumar, M. Nagarjuna Reddy and K. C. Kumara Swamy
Reactivity of Allenylphosphonates toward Salicylaldehydes and Activated Phenols: Facile Synthesis of Chromenes and Substituted Butadienes
J. Org. Chem. 2009, 74, 5395–5404.
DOI: https://doi.org/10.1021/jo900896v

R. Rama Suresh and K. C. Kumara Swamy
An inexpensive cyclodiphosphazane as an efficient ligand for the palladium-catalyzed amination of aryl bromides and chlorides
Tetrahedron Lett. 2009, 50, 6004–6007.
DOI: https://doi.org/10.1016/j.tetlet.2009.08.020

K.V.P. Pavan Kumar, M. Phani Pavan and K. C. Kumara Swamy
Characterization of the first hexacoordinate phosphorus compound with S→P←S bonds
Inorg. Chem. Commun. 2009, 12, 544-547.
DOI: https://doi.org/10.1016/j.inoche.2009.04.013

N.N. Bhuvan Kumar, Manab Chakravarty, N. Satish Kumar, K. V. Sajna and K.C. Kumara Swamy
Allenylphosphonates with a 1,3,2-dioxaphosphorinane ring: Synthesis, structures, stability and utility
J. Chem. Sci. 2009, 121, 23-36.
DOI: https://link.springer.com/article/10.1007/s12039-009-0003-1

N. N. Bhuvan Kumar and K. C. Kumara Swamy
The reaction of allenes with phosphorus(III) compounds bearing a P-NH-(t-Bu) group: isolation of both enantiomers in crystalline form from an achiral system
Tetrahedron Lett. 2008, 49, 7135–7138.
DOI: https://doi.org/10.1016/j.tetlet.2008.09.153

Manab Chakravarty, N. N. Bhuvan Kumar, K. V. Sajna and K. C. Kumara Swamy
Allenylphosphonates - Useful Precursors of Pyrazoles and 1,2,3-Triazoles
Eur. J. Org. Chem. 2008, 4500–4510.
DOI: https://doi.org/10.1002/ejoc.200800490

N. N. Bhuvan Kumar and K. C. Kumara Swamy
Single Diastereomers of Unsymmetrical Tris-Spirocyclic Cyclotriphosphazenes Based on 1,10-Bi-2-naphthol-Synthesis and Structures
Chirality 2008, 20, 781.-789.
DOI: https://doi.org/10.1002/chir.20528

E. Balaraman and K. C. Kumara Swamy
A convenient chromatography-free access to enantiopure 6,6’-di-tert-butyl-1,10-binaphthalene-2,2’-diol and its 3,3’-dibromo, di-tert-butyl and phosphorus derivatives: utility in asymmetric synthesis
Tetrahedron: Asymmetry 2007, 18, 2037–2048.
DOI: https://doi.org/10.1016/j.tetasy.2007.06.028

Manab Chakravarty and K. C. Kumara Swamy
Reactivity and Utility of Allenylphosphonates- Formation of Novel Hydroperoxide and Propargylic Alcohol and Facile Thiol Addition under Catalyst-free, Solvent-free Conditions
Synthesis, 2007, 3171-3178.
DOI: 10.1055/s-2007-990794

Manab Chakravarty, R. Rama Suresh and K. C. Kumara Swamy
Molecularly Nonstoichiometric Crystals in Phosphorus Compounds
Inorg. Chem., 2007, 46, 9819-9826.
DOI: https://doi.org/10.1021/ic701173x

Y. Sundarayya, K. C. Kumara Swamy and C. S. Sunandana
Sudden Olivine LiFePO4 Nanocrystallisation by Progressive Introduction of Li into Ferrous Phosphate Structure Functional Nanoscale Ceramics for Energy Systems
MRS Proceedings Volume 1023E (Electronic papers only - No book published; Editors: E. Ivers-Tiffee, S. Barnett) 2007, 1023-JJ03-06 (pp-32-38).
DOI: https://doi.org/10.1557/PROC-1023-JJ03-06

Y. Sundarayya, K.C. Kumara Swamy and C.S. Sunandana
Oxalate based non-aqueous sol–gel synthesis of phase pure sub-micron LiFePO4
Materials Research Bulletin 2007, 42, 1942-48.
DOI: https://doi.org/10.1016/j.materresbull.2006.12.006

K.V.P. Pavan Kumar and K.C. Kumara Swamy
The first structural study on a cyclic tricoordinate phosphorochloridite and a pentacoordinate phosphorane based on 1,2,3,5-protected myo-inositol—a new conformation of 1,3,2-dioxaphosphorinane ring
Carbohydrate Research, 2007, 342, 1182-1188.
DOI: https://doi.org/10.1016/j.carres.2007.02.031

K. C. Kumara Swamy, K. V. P. Pavan Kumar, R. Rama Suresh and N. Satish Kumar
Easy and Stereoselective Synthesis of Cyclopropyl-Substituted Phosphonates via -Chlorophosphonates
Synthesis 2007, 1485-1490.
DOI: 10.1055/s-2007-966032

K. C. Kumara Swamy, Venu Srinivas, K. V. P. Pavan Kumar and K. Praveen Kumar
New Anthracenyl Substituted Phosphonates: Synthesis and Utility
Synthesis 2007, 893-901.
DOI: 10.1055/s-2007-965947

N. N. Bhuvan Kumar and K. C. Kumara Swamy
Synthesis and Structures of cis- and trans- bis(allenyl)cylclodiphosph(V) azanes and a bis(allyl)cyclodiphosph(V)azane
Polyhedron 2007, 26, 883–890.
DOI: https://doi.org/10.1016/j.poly.2006.09.009

K. C. Kumara Swamy, E. Balaraman, M. Phanipavan, N. N. Bhuvan Kumar, K. P. Praveen Kumar and N. Satish Kumar
Unusual products in the reactions of phosphorus(III) compounds with N=N, C≡C or conjugated double-bonded systems
J. Chem. Sci. 2006, 118, 495–501.
DOI: https://link.springer.com/article/10.1007/BF02703946

K. C. Kumara Swamy and N. Satish Kumar
New Features in Pentacoordinate Phosphorus Chemistry
Acc. Chem. Res. 2006, 39, 324-333.
DOI: https://doi.org/10.1021/ar050188x

Manab Chakravarty and K. C. Kumara Swamy
Palladium Catalyzed Coupling of Allenylphosphonates, Phenylallenes, and Allenyl Esters: Remarkable Salt Effect and Routes to Novel Benzofurans and Isocoumarins
J. Org. Chem. 2006, 71, 9128-9138.
DOI: https://doi.org/10.1021/jo061525y

N. N. Bhuvan Kumar, Manab Chakravarty and K. C. Kumara Swamy
Structure and reactivity of the ‘intermediates’ in the phosphine catalyzed transformations of electron deficient alkenes and alkynes
New J. Chem. 2006, 30, 1614-1620.
DOI: https://doi.org/10.1039/B605430G

K. C. Kumara Swamy, E. Balaraman and N. Satish Kumar
Synthesis and utility of new amine/nucleobase addition products of allenylphosphonates
Tetrahedron 2006, 62, 10152-10161.
DOI: https://doi.org/10.1016/j.tet.2006.08.034

K. C. Kumara Swamy
Molecule Matters: A chromium compound with a quintuple bond
Resonance 2006, 11, 72- 75 (Popular article for undergraduates).
DOI: https://www.ias.ac.in/article/fulltext/reso/011/09/0072-0075

K. V. P. Pavan Kumar, N. Satish Kumar and K. C. Kumara Swamy
Structurally Diverse Penta- and Hexa-coordinate Phosphorus Compounds from the Reaction of Diethyl- or Diisopropyl- Azodicarboxylates with Phosphorus(III) Compounds
New J. Chem. 2006, 30, 717-728.
DOI: https://doi.org/10.1039/B514839A

K. C. Kumara Swamy, K. Praveen Kumar and N. N. Bhuvan Kumar
Further Characterization of Mitsunobu-type Intermediates in the Reaction of Dialkyl Azodicarboxylates with P(III) Compounds
J. Org. Chem. 2006, 71, 1002-1008.
DOI: https://doi.org/10.1021/jo051997x

K. V. P. Pavan Kumar and K. C. Kumara Swamy
Two phosphate-imidazole complexes: One with and one without hydrogen bonded guest
Acta Crystallogr. 2005, C61, o668-o670.
DOI: https://doi.org/10.1107/S0108270105031744

Sudha Kumaraswamy, K. Senthil Kumar, N. Satish Kumar and K. C. Kumara Swamy
Addition Products of a P(III)-Isothiocyanate to Dialkyl Acetylenedicarboxylates: A Spirocyclic Phosphinimine and a Triphosphorus Heterocycle with Tetra- and Penta-coordinate Phosphorus
Dalton Transactions 2005, 1847-1851.
DOI: https://doi.org/10.1039/B502358K

Manab Chakravarty, Praveen Kommana and K. C. Kumara Swamy
Non-stoichiometry induced by differential oxygen/ lone pair occupation in chiral bicyclic 1,1’-binaphthoxy cyclodiphosphazanes
Chem. Commun. 2005, 5396- 5398.
DOI: https://doi.org/10.1039/B509327A

K. C. Kumara Swamy, Sudha Kumaraswamy, K. Senthil Kumar and C. Muthiah
Cyclic chlorophosphites as scaffolds for one-pot synthesis of -aminophosphonates under solvent-free conditions
Tetrahedron Lett. 2005, 46, 3347-3351.
DOI: https://doi.org/10.1016/j.tetlet.2005.03.080

E. Balaraman and K. C. Kumara Swamy
Conversion of Meso to dl Form and vice versa in Bisphosphonates: Synthesis and Structures of New Meso, dl and (Meso+dl) Bisphosphonates derived from Cyclic Phosphites and Dialkyl acetylenedicarboxylates
Synthesis 2004, 3037-3042.
DOI: 10.1055/s-2004-834906

K. Praveen Kumar, Manab Chakravarty and K. C. Kumara Swamy
Synthesis and Structures of New Oxidation/ Cycloaddition Products of Cyclodiphosph(III)azanes
Z. Anorg. Allg. Chem. 2004, 630, 2063-2070.
DOI: https://doi.org/10.1002/zaac.200400275

K. V. P. Pavan Kumar, K. Praveen Kumar, M. Vijjulatha and K. C. Kumara Swamy
Formation of phosphonates and pyrophosphates in the reactions of chlorophosphate esters with strong organic bases
J. Chem. Sci. 2004, 116, 311-317.
DOI: https://doi.org/10.1007/BF02711431

N. Satish Kumar, K. Praveen Kumar, K. V. P. Pavan Kumar, Praveen Kommana, J. J. Vittal and K. C. Kumara Swamy
Diverse Modes of Reactivity of Dialkylazodicarboxylates with P(III) Compounds: Products Other than the Morrison-Brunn-Huisgen Intermediate in a Mitsunobu Type Reaction
J. Org. Chem. 2004, 69, 1880-1889.
DOI: https://doi.org/10.1021/jo035634d

N. Satish Kumar and K. C. Kumara Swamy
Synthesis and Structures of Unsymmetrical Bis- and Tris- Cyclotriphosphazenes
Polyhedron 2004, 24, 979-985.
DOI: https://doi.org/10.1016/j.poly.2003.12.024

N. Satish Kumar, J. J. Vittal and K. C. Kumara Swamy
A hexacoordinated aluminium complex with a new type of seven-membered chelate ring involving a cyclic phosphate ester
Acta Crystallogr. Sect. E, 2004, 60, m1321–m1323.
DOI: https://doi.org/10.1107/S1600536804019592

Praveen Kommana, N. Satish Kumar, J. J Vittal, E. G. Jayasree, E. D. Jemmis and K. C. Kumara Swamy
Does a sterically bulky group occupy the equatorial site in trigonal bipyramidal phosphorus?
Org. Lett. 2004, 6, 145-148.
DOI: https://doi.org/10.1021/ol035990i

Manab Chakravarty, B. Srinivas, C. Muthiah and K. C. Kumara Swamy
Synthesis and Utility of -Methoxy Phosphonates with a 1,3,2-Dioxaphosphorinane Ring
Synthesis 2003, 2368-2372.
DOI: 10.1055/s-2003-42395

N. Satish Kumar, Sudha Kumaraswamy and Musa A. Said and K. C. Kumara Swamy
Hydrolysis of Cyclic Phosphites/ Phosphoramidites and its Inhibition – Reversible Cyclization of Acyclic Phosphonate Salts to Cyclic Phosphites
Org. Proc. Res. Dev. 2003, 7, 925-928.
DOI: https://doi.org/10.1021/op034058k

K. C. Kumara Swamy, Michael Veith, Volker Huch and Sanjay Mathur
Structural Motifs in Zirconium (t-Butoxy) Phosphinates, Arsinates and Phosphates
Inorg. Chem. 2003, 42, 5837-5843.
DOI: https://doi.org/10.1021/ic034458o

Praveen Kommana, K. V. P. Pavan Kumar and K. C. Kumara Swamy
Synthesis and structures of the macrocycle [(OCH2CEt2CH2O){P(N-t-Bu)2P}]2
Indian J. Chem. 2003, 42A, 2371-2375.
DOI: http://nopr.niscpr.res.in/handle/123456789/20748; IJCA 42A(9) 2371-2375.pdf

Praveen Kommana, J. J. Vittal and K. C. Kumara Swamy
Synthesis and Structures of Novel Bis- and Tetrakis- Cyclodiphosphazane Compounds Appended to a Diol or a Tetra-ol
Polyhedron 2003, 22, 843-847.
DOI: https://doi.org/10.1016/S0277-5387(02)01421-3

K. C. Kumara Swamy and N. Satish Kumar
Pentacoordinated phosphorus in action
Curr. Sci. 2003, 85, 1256-1258.
DOI: https://www.jstor.org/stable/24108122

Praveen Kommana, S. Kumaraswamy and K. C. Kumara Swamy
A novel paddle-wheel shaped spirocyclic cyclotetraphosphazene from the thermolysis of a P(III) azide
Inorg. Chem. Commun. 2003, 6, 394-397.
DOI: https://doi.org/10.1016/S1387-7003(02)00796-7

Praveen Kommana and K. C. Kumara Swamy
Potassium-18-crown-6 salt of the cyclic phosphate (OCH2CMe2CH2O)P(O)(OH) as a hydrate
Indian J. Chem. 2003, 42A, 1061-1063.
DOI: IJCA 42A(5) 1061-1063.pdf

C. Muthiah, K. Senthil Kumar, J. J. Vittal and K. C. Kumara Swamy
New Allylphosphonates Derived from (OCH2CMe2CH2O)PCl and Baylis-Hillman Adducts- Stereochemistry and Utility
SynLett. 2002, 1787-1790.
DOI: 10.1055/s-2002-34899

N. Satish Kumar, Praveen Kommana, J. J. Vittal and K. C. Kumara Swamy
Pentacoordinate Phosphoranes with Reversed Apicophilicity as Stable Intermediates in a Mitsunobu Type Reaction
J. Org. Chem. 2002, 67, 6653-6658.
DOI: https://doi.org/10.1021/jo011150a

Praveen Kommana, Sudha Kumaraswamy, J. J. Vittal and K. C. Kumara Swamy
Apical versus Equatorial Disposition of Substituents in Tetraoxyphosphoranes Bearing a 1,3,2-Dioxaphosphocin Ring: Implications on Apicophilicity in Trigonal Bipyramidal Phosphorus
Inorg. Chem. 2002, 41, 2356-2363.
DOI: https://doi.org/10.1021/ic010935w

Sudha Kumaraswamy and K. C. Kumara Swamy
A Spirocyclic Tetraoxyphosphorane with an Apically Located Chlorine in a Trigonal Bipyramid and its Hydrolysis Product
Polyhedron 2002, 21, 1155-1161.
DOI: https://doi.org/10.1016/S0277-5387(02)01003-3

K. C. Kumara Swamy, Sudha Kumaraswamy, Praveen Kommana, N. Satish Kumar and K. Senthil Kumar
Chemistry of selected cyclic P(III) compounds possessing a P-Cl bond
Proc. Ind. Acad. Sci. (Chem.). 2002, 114, 367-377.
DOI: https://link.springer.com/article/10.1007/BF02703827

Sudha Kumaraswamy, Praveen Kommana, N Satish Kumar and K. C. Kumara Swamy
Novel Reactions of Phosphorus(III) Azides and Isocyanates: Unusual Modes of Cycloaddition with Dipolarophiles and an Unexpected Case of Ring Expansion
Chem. Commun. 2002, 40-41.
DOI: https://doi.org/10.1039/B107087H

K. C. Kumara Swamy, Praveen Kommana, M. Vijjulatha and K. Praveen Kumar
Oxidative Addition Reactions of Cyclodiphosph(III)azanes
Phosph. Sulf. Silicon 2001, 168, 355-358.
DOI: https://doi.org/10.1080/10426500108546583

K. C. Kumara Swamy and Sudha Kumaraswamy
Potassium-18-crown-6 Salt of a Cyclic Inositol Phosphate
Acta Crystallogr. Sect. 2001, C57, 1147-1148.
DOI: https://doi.org/10.1107/S0108270101011222

N. Satish Kumar and K. C. Kumara Swamy
2,2-(2’,2’-Dimethyl-1,3-propanedioxy)-4,4,6,6-tetrachlorocyclo-triphosphazatriene
Acta Crystallogr. 2001, C57, 1421-1422.
DOI: https://doi.org/10.1107/S0108270101015359

K. P. Kumar, C. Muthiah, Sudha Kumaraswamy and K. C. Kumara Swamy
Direct Synthesis of -Substituted Phosphonates
Tetrahedron Lett. 2001, 42, 3219-3221.
DOI: https://doi.org/10.1016/S0040-4039(01)00399-9

K. C. Kumara Swamy, Sudha Kumaraswamy, S. Raja and K. Senthil Kumar
Cyclic Dithiophosphate salts [Et3NH]+ [(OCH2CMe2CH2O)P(S)S]- and [Et3NH]+ [CH2{4-t-Bu-6-Me-C6H4O}2P(S)S]-
J. Chem. Crystallogr. 2001, 31, 51-56.
DOI: https://doi.org/10.1023/A:1013730719894

K. C. Kumara Swamy and M. A. Said
Cyclohexylammonium (2’-hydroxybiphenyl)-2-phosphonate
Acta Crystallogr. 2001, 57C, 491-492.
DOI: https://doi.org/10.1107/S0108270101001184

K. C. Kumara Swamy, Sudha Kumaraswamy and P. Kommana
Very Strong C-H...O, N-H...O and O-H...O Hydrogen Bonds Involving a Cyclic Phosphate
J. Am. Chem. Soc. 2001, 123, 12642-12649.
DOI: https://doi.org/10.1021/ja010713x

Sudha Kumaraswamy, K. Senthil Kumar, S. Raja and K. C. Kumara Swamy
Tub and Boat-chair Forms in a 1,3,2-Dioxaphosphocin Ring: Do C-H…O Interactions Influence the Conformations?
Tetrahedron 2001, 57, 8181-8184.
DOI: https://doi.org/10.1016/S0040-4020(01)00792-X

K. Senthil Kumar and K. C. Kumara Swamy
Ferrocenyl Substituted Chlorostilbenes and Butadienes
J. Organomet. Chem. 2001, 637-639, 616-620.
DOI: https://doi.org/10.1016/S0022-328X(01)00978-0

Praveen Kommana and K. C. Kumara Swamy
Synthesis and structural characterization of a new class of macrocycles based on a cyclodiphosphazane skeleton
Inorg. Chem. 2000, 39, 4384-4385.
DOI: https://doi.org/10.1021/ic000359o

C. Muthiah, K. Praveen Kumar, C. Aruna Mani and K. C. Kumara Swamy
Chlorophosphonates- Inexpensive Precursors for Stereodefined Chloro-substituted Olefins and Unsymmetrical Disubstituted Acetylenes
J. Org. Chem. 2000, 65, 3733-3737.
DOI: https://doi.org/10.1021/jo991946y

Sudha Kumaraswamy, C. Muthiah and K. C. Kumara Swamy
Characterization of Stereoisomers of Spirophosphoranes Bearing an Eight Membered Ring: Implications on Apicophilicity in Trigonal Bipyramidal Phosphorus
J. Am. Chem. Soc. (commun.) 2000, 122, 964-965.
DOI: https://doi.org/10.1021/ja992304v

K. C. Kumara Swamy, Sudha Kumaraswamy, M. A. Said, R. Herbst-Irmer, M. Pülm
Cyclic Hexacoordinate Phosphorus Compounds
Curr. Sci. 2000, 78, 473-478.
DOI: https://www.jstor.org/stable/24104006

C. Muthiah, M. A. Said, M. Pülm, R. Herbst-Irmer and K. C. Kumara Swamy
New phosphoranes with five- and seven-membered rings: influence of the nature of the substituents on hydrogen bonding
Polyhedron 2000, 19, 63-68.
DOI: https://doi.org/10.1016/S0277-5387(99)00324-1

K. C. Kumara Swamy, M. A. Said, M. Veith and V. Huch
Synthesis, Reactivity and Structures of Cyclic Arsenites with an NAs Bond
Phosph. Sulf. Silicon 1999, 152, 191-201.
DOI: https://doi.org/10.1080/10426509908031630

K. C. Kumara Swamy, S. Nagabrahmanandachari and K. Raghuraman
A Novel Trinuclear n-Butyltin Cluster Incorporating Three Ferrocene Carboxylate Substituents
J. Organomet. Chem. 1999, 587, 132-135.
DOI: https://doi.org/10.1016/S0022-328X(99)00315-0

K. C. Kumara Swamy, M. A. Said and M. Nethaji
A Heptacoordinated Mononuclear Diphenylantimony Carboxylate
J. Chem. Crystallogr. 1999, 29, 1103-1106.
DOI: https://link.springer.com/content/pdf/10.1023/A:1009505724312.pdf

C. Muthiah and K. C. Kumara Swamy
2,2’-Biphenyl (Cyclohexylamino) phosphonate: A Hydrogen-Bonded Dimer
Acta Crystallogr. 1999, C55, 110-112.
DOI: https://doi.org/10.1107/S0108270198010087

M. Vijjulatha, Sudha Kumaraswamy, K. C. Kumara Swamy and U. Engelhardt
Synthesis and Structures of New Bicyclic 1,3-Di-t-butyl-1,3,2-3-4-3-diaza-diphosphetidines Containing Ten and Eleven Membered Rings
Polyhedron 1999, 18, 2557-2562.
DOI: https://www.ias.ac.in/article/fulltext/jcsc/111/03/0489-0500 https://doi.org/10.1016/S0277-5387(99)00153-9

M. Vijjulatha, K. C. Kumara Swamy, J. J. Vittal and L. L. Koh
Synthesis and structures of new symmetrically and unsymmetrically substituted cyclodiphosphazanes
Polyhedron 1999, 18, 2249-2254.
DOI: https://doi.org/10.1016/S0277-5387(99)00112-6

K. C. Kumara Swamy, C. Muthiah, Sudha Kumaraswamy and M. A. Said
Oxidative addition reactions of cyclic aryloxy-, amino- and chloro-phosphites and arsenites
Proc. Indian Acad. Sci. (Chem. Sci.) 1999, 111, 489-500.
DOI: https://www.ias.ac.in/article/fulltext/jcsc/111/03/0489-0500

Sudha Kumaraswamy, M. Vijjulatha, C. Muthiah, K. C. Kumara Swamy* and U. Engelhardt
Synthesis, reactivity and structures of spirocyclic products derived from octachlorocyclotetraphosphazene- comparison to spirocyclic cyclotriphosphazenes and linear phosphazenes
J. Chem. Soc., Dalton Trans. 1999, 891-899.
DOI: https://doi.org/10.1039/A807373B

C. Muthiah, K. Praveen Kumar, S. Kumaraswamy and K. C. Kumara Swamy
An Easy access to trisubstituted vinyl chlorides and improved synthesis of chloro/ bromostilbenes
Tetrahedron 1998, 54, 14315-14326.
DOI: https://doi.org/10.1016/S0040-4020(98)00886-2

S. Nagabrahmanandachari, C. Hemavathi, K. C. Kumara Swamy, D. M. Poojary and A. Clearfield
Reaction of n-Butyltin Dihydroxy Chloride with Carboxylic and Phosphinic Acids: Crystal Structures of the Ladder [{Sn(n-Bu)(O2CCHPh2)}3Cl2O2]2 and the unsolvated cluster [{Sn(n-Bu)(O2PPh2)Cl2}{Sn(n-Bu)(O2PPh2)2(OH)}]2.
Main Group Metal Chemistry 1998, 21, 789-802.
DOI: https://doi.org/10.1515/MGMC.1998.21.12.789

M. Vijjulatha, K. Praveen Kumar, K. C. Kumara Swamy and J. J. Vittal
The Reaction of Chlorophosphates with Strong Bases: Synthesis and Characterization of the Phosphonate Salts
Tetrahedron Lett. 1998, 39, 1819-1822.
DOI: https://doi.org/10.1016/S0040-4039(98)00096-3

K. C. Kumara Swamy, M. A. Said, Sudha Kumaraswamy, R.H-Irmer and M. Pülm
Hydrolysis of Spirophosphoranes with a Saturated 1,3,2- Dioxaphosphorinane Ring: X-ray Structure of the Intermolecularly H-bonded Phosphate Ester (OCH2CMe2CH2O)P(O)(2,2’-O-C6H4-C6H4OH).
Polyhedron 1998, 17, 3643-3648.
DOI: https://doi.org/10.1016/S0277-5387(98)00160-0

K. C. Kumara Swamy, M. A. Said, S. Nagabrahmanandachari, D. M. Poojary and A. Clearfield
Synthesis and structures of new mono- and multi-nuclear benzyltin carboxylates and phosphinates: a novel dibenzyltin phosphinate stabilized by hydrogen bonding
J. Chem. Soc., Dalton Trans. 1998, 1645-1651.
DOI: https://doi.org/10.1039/A708460I

M. Vijjulatha, K. C. Kumara Swamy, V. Huch and M. Veith
The Antimony Trichloride Adduct of (Chloro)bis(2,6-dimethylpiperidino) Phosphoramidate
Acta Crystallogr. 1997, C53, 1789-1791.
DOI: https://doi.org/10.1107/S0108270197009487

Sudha Kumaraswamy and K. C. Kumara Swamy
A Convenient Route to Aryl Substituted Chloro and Bromo Olefins
Tetrahedron Lett. 1997, 38, 2183-2184.
DOI: https://doi.org/10.1016/S0040-4039(97)00277-3

M. A. Said, M. Pülm, R. H-Irmer and K. C. Kumara Swamy
Cyclic Amino-Phosphites and Phosphoranes Possessing Six- and Higher-Membered Rings: A Comparative Study of Structure and Reactivity
Inorg. Chem. 1997, 36, 2044-2051.
DOI: https://doi.org/10.1021/ic9611958

Sudha Kumaraswamy, R. S. Selvi and K. C. Kumara Swamy
Synthesis of New -Hydroxy, -Halogeno and Vinylphosphonates derived from 2-Hydrido-5,5-Dimethyl-1,3,2-Dioxaphosphorinane
Synthesis 1997, 207-212.
DOI: 10.1055/s-1997-1166

M. A. Said, K. C. Kumara Swamy, M. Veith and V. Huch
First Structural Study of a Stable Arsorane Containing 1,3,2-Dioxarsenane Rings and an NAs Donor Acceptor bond: Arsenic vs Phosphorus Chemical Behavior
Inorg. Chem. 1996, 35, 6627-6630.
DOI: https://doi.org/10.1021/ic951621+

M. A. Said, M. Pülm, R. H- Irmer and K. C. Kumara Swamy
Bi- and Tricyclic Penta- and Hexacoordinated Phosphoranes with Varying Ring Sizes: Synthesis, Structures, and Reactivity.
J. Am. Chem. Soc. 1996, 118, 9841-9849.
DOI: https://doi.org/10.1021/ja960554v

M. A. Said, K. C. Kumara Swamy, D. M. Poojary, A. Clearfield, M. Veith and V. Huch
Dinuclear and tetranuclear cages of oxodiphenylantimony phosphinates: synthesis and structures
Inorg. Chem. 1996, 35, 3235-3241.
DOI: https://doi.org/10.1021/ic950713w

Sudha Kumaraswamy, S. Nagabrahmanandachari and K. C. Kumara Swamy
Allylation of -ketoaldehydes and functionalized imines by diallyltin dibromide: Formation of skipped and conjugated dienes
Synth. Commun. 1996, 26, 729-744.
DOI: https://doi.org/10.1080/00397919608086748

M. A. Said, K. C. Kumara Swamy, M. Veith and V. Huch
Reactivity of cyclic arsenites and phosphites: X-ray structures of bis(5,5-dimethyl-1,3,2-dioxarsenan-2-yl) ether and bis(2,4,8,10-tetra-tert-butyl-12H-dibenzo[d,g][1,3,2] dioxarsenocin-6-yl) ether
J. Chem. Soc., Perkin Trans. I 1995, 2945-2951.
DOI: https://doi.org/10.1039/P19950002945

M. A. Said, K. C. Kumara Swamy, Kamlesh Babu, K. Aparna and M. Nethaji
Diphenylantimony(V)-Oxo/ Chloro Carboxylates and Phosphinates: X-ray Crystal Structures of [Ph2SbCl(O2P(C6H11)2]2O and [Ph2Sb(O2CPh)2]2O
J. Chem. Soc., Dalton Trans. 1995, 2151-2157.
DOI: https://doi.org/10.1039/DT9950002151

S. Nagabrahmanandachari and K. C. Kumara Swamy
Synthesis and Spectral Analysis of Tin Tetracarboxylates and Phosphinates
Indian J. Chem. 1995, 34A, 658-660.
DOI: http://nopr.niscpr.res.in/handle/123456789/40179

M. A. Said, K. C. Kumara Swamy, K. Chandra Mohan and N. Venkata Lakshmi
Oxidative Addition Reactions of Cyclic Chlorophosphites and Arsenites with Diols and 1,2-Quinones: X-ray Structure of the Phosphocin (ClCH2CMe2CH2O) P(O){(O-2,4-(t-Bu)2C6H2)2CH2}
Tetrahedron 1994, 50, 6989-6998.
DOI: https://doi.org/10.1016/S0040-4020(01)81351-X

K. C. Kumara Swamy and S. Nagabrahmanandachari
On the Properties of n-Butyltin Oxo Cages and Clusters
Phosph. Sulf. Silicon 1992, 65, 9-11.
DOI: https://doi.org/10.1080/10426509208055307

R. R. Holmes, J. M. Holmes, R. O. Day, K. C. Kumara Swamy and V. Chandrasekhar
Synthesis and Molecular Structures of Fluorophosphoranes, R3PF2, Isoelectronic with anionic fluorosilicates
Phosph. Sulf. Silicon 1995, 103, 153-169.
DOI: https://doi.org/10.1080/10426509508027374

K. C. Kumara Swamy, M. Veith and V. Huch
Chloro(aryloxy/alkoxy) Gallium Compounds: Synthesis and Structures of (2,4,6-Me3C6H2O)GaCl.t-BuNH2, (2,6-(t-Bu)2-4-(Me)C6H2O)GaCl2. OEt2 and [t-Bu-NH3]+[(Cl3Ga) 2O-2,4,6-Me3C6H2]
Bull. Soc. Chim. France 1995, 132, 540-544.
DOI: https://resolver.scholarsportal.info/resolve/00378968/v132i5-6/540_cgcsasoa.xml

M. Veith, K. C. Kumara Swamy and V. Huch
Synthesis and Structures of New aminogallanes with Four and Six Membered Rings: A Novel Thermolysis Reaction of the Diazasilagalletidine [Me2Si(N-t-bu)2GaCl]2
Phosph. Sulf. Silicon 1995, 103, 25-37.
DOI: https://doi.org/10.1080/10426509508027363

K. C. Kumara Swamy, R. R. Holmes, K. C. Carter and C. W. Allen
Monoorganotin Phosphinate Clusters: The Oxygen-capped Cluster [(n-BuSn(OH)O2PPh2)3O][Ph2PO2] and its Conversion to the Cubic Cluster [n-BuSnO.O2PPh2]4
Inorganic Synthesis 1992, 29, 24-26.
DOI: https://doi.org/10.1002/9780470132609.ch9

R. R. Holmes, R. O. Day, J. A. Deiters, K. C. Kumara Swamy, J. M. Holmes, J. Hans, S. D. Burton and T. K. Prakasha
Cyclic Oxyphosphoranes: Models for Reaction Intermediates
Phosphorus Chemistry: Developments in American Science (Eds. E. N. Walsh, E. J. Griffiths, R. W. Parry, Griffiths, R. W. Parry), Washington D.C., 1992, pp.18-40.
DOI: https://doi.org/10.1002/chin.199309315

K. C. Kumara Swamy, R. O. Day and R. R. Holmes
Polynuclear Chlorine Containing Organooxotin Clusters
Inorg. Chem. 1992, 31, 4184-4193.
DOI: https://doi.org/10.1021/ic00046a037

K. C. Kumara Swamy, C. Sreelatha, R. O. Day and J. M. Holmes
Isolation of First Anionic Five Coordinated Silicates With Six- and Seven-Membered Oxygen Containing Rings
Inorg. Chem. 1991, 30, 3126-3132.
DOI: https://doi.org/10.1021/ic00016a007

K. C. Kumara Swamy and R. R. Holmes
NMR Spectroscopy of New Penta-coordinated Siliconates and Phosphoranes Magnetic Resonance – Current Trends [C. L. Khetrapal and G. Govil], Narosa Publishing
House, New Delhi, Publishing House, New Delhi, 1990, 187-196 (book chapter).
DOI: None

R. O. Day, K. C. Kumara Swamy, L. Fairchild, J. M. Holmes and R. R. Holmes
Influence of Hydrogen Bonding on the Formation of Boat and Chair Conformations of Six-Membered Rings in Spirocyclic Tetraoxyphosphoranes
J. Am. Chem. Soc. 1991, 113, 1627-1635.
DOI: https://doi.org/10.1021/ja00005a028

R. R. Holmes, K. C. Kumara Swamy, J. M. Holmes and R. O. Day
Conformational Effects of Ring Fusion and Heteroatom Substitution in Six-Membered Rings of Spirocyclic Oxyphosphoranes
Inorg. Chem. 1991, 30, 1052-1062.
DOI: https://doi.org/10.1021/ic00005a033

S. D. Burton, K. C. Kumara Swamy, J. M. Holmes, R. O. Day and R. R. Holmes
Conformational Preferences of Monocyclic Pentaoxyphosphoranes Varying in Ring Size
J. Am. Chem. Soc. 1990, 112, 6104-6115.
DOI: https://doi.org/10.1021/ja00172a029

K. C. Kumara Swamy, R. O. Day, J. M. Holmes and R. R. Holmes
Conformational Preferences of Spirocyclic Pentaoxyphosphoranes Varying in Ring Size
J. Am. Chem. Soc. 1990, 112, 6095-6103.
DOI: https://doi.org/10.1021/ja00172a028

K. C. Kumara Swamy, J. M. Holmes, R. O. Day and R. R. Holmes
First Structural Study of a Thiophosphorane Containing a Six-Membered Ring. Phosphorus-Sulfur vs Phosphorus-Oxygen Ligand Preferences
J. Am. Chem. Soc. 1990, 112, 6092-6094.
DOI: https://doi.org/10.1021/ja00172a027

K. C. Kumara Swamy, V. Chandrasekhar, J. J. Harland, J. M. Holmes, R. O. Day and R. R. Holmes
Pentacoordinate Acyclic and Cyclic Anionic Oxysilicates: A 29Si NMR and X-ray Structural Study
J. Am. Chem. Soc. 1990, 112, 2341-2348.
DOI: https://doi.org/10.1021/ja00162a039

K. C. Kumara Swamy, S. D. Burton, J. M. Holmes, R. O. Day and R. R. Holmes
Cyclic Oxyphosphoranes with Six- and Seven-Membered Rings
Phosph. Sulf. Silicon 1990, 49, 367-372.
DOI: https://doi.org/10.1080/10426509008038981

K. C. Kumara Swamy, S. D. Burton, J. M. Holmes, R. O. Day and R. R. Holmes
Cyclic Oxyphosphoranes
Phosph. Sulf. Silicon 1990, 53, 437-455.
DOI: https://doi.org/10.1080/10426509008038056

K. C. Kumara Swamy, C. G. Schmid, R. O. Day and R. R. Holmes
Tetranuclear Organooxotin Cage Compounds Formed with Phosphate and Phosphonate Ligands: A New Class of Organotin Clusters
J. Am. Chem. Soc. 1990, 112, 223-228.
DOI: https://doi.org/10.1021/ja00157a036

R.R. Holmes, R. O. Day, K. C. Kumara Swamy, C. G. Schmid, S. D. Burton and J. M. Holmes
Cluster Chemistry of a New Class of Organooxotin Compounds
Main Group Metal Chem. 1989, 13, 291-303.
DOI: NA (check with authors)

K. C. Kumara Swamy, R. O. Day and R. R. Holmes
Monoorgano(chloro)oxotin Clusters with Phosphinate Ligands
Phosph. Sulf. Silicon 1989, 41, 291-296.
DOI: https://doi.org/10.1080/10426508908039717

K. C. Kumara Swamy, C. G. Schmid, R. O. Day and R. R. Holmes
Crown and Extended Organo(oxo)tin Compounds Formed with Phosphinate Ligands. A New Class of Tetranuclear Tin Clusters
J. Am. Chem. Soc. 1988, 110, 7067-7076.
DOI: https://doi.org/10.1021/ja00229a020

R. R. Holmes, K. C. Kumara Swamy, C. G. Schmid and R. O. Day
Cubic, Butterfly and Oxygen-capped Clusters of n-Butyloxotin-phosphinates - A New Class of Organotin Compounds
J. Am. Chem. Soc. 1988, 110, 7060-7066.
DOI: https://doi.org/10.1021/ja00229a019

R. R. Holmes, R. O. Day, V. Chandrasekhar, C. G. Schmid, K. C. Kumara Swamy and J. M. Holmes
A New Class of Oligomeric Organotin Compounds
Inorganic and Organometallic Polymers- [Ed. M. Zeldin, K.J. Wynne and H.R. Allcock] 1988, Chapter 38, 469-482.
DOI: 10.1021/bk-1988-0360.ch038

K. C. Kumara Swamy, R. O. Day and R. R. Holmes
A New Structural Form of Tin as a Double Cube. A Heptanuclear Tin-sulfur Cluster
J. Am. Chem. Soc. 1988, 110, 7543-7544. DOI: https://doi.org/10.1021/ja00230a048

R. O. Day, V. Chandrasekhar, K. C. Kumara Swamy, J. M. Holmes, S. D. Burton and R. R. Holmes
Novel Drum and Mixed Drum Organo(oxo)tin Clusters from Carboxylic, Phosphinic and Phosphoric Acids
Inorg. Chem. 1988, 27, 2887-2893.
DOI: https://doi.org/10.1021/ic00289a028

K. C. Kumara Swamy, R. O. Day and R. R. Holmes
A New Structural Form of Tin in a Cubic Cluster
J. Am. Chem. Soc., 1987, 109, 5546-5548.
DOI: https://doi.org/10.1021/ja00252a053

P. Y. Narayana Swamy, S. Ganapathiappan, K. C. Kumara Swamy and S. S. Krishnamurthy
Pathways in the Nucleophilic Substitution Reactions of Halogenocyclo-phosphazenes and Subtle Aspects of the Mechanism of Formation of Bicyclic Phosphazenes
Phosphorus and Sulfur 1987, 30, 429-432.
DOI: https://doi.org/10.1080/03086648708080612

K. C. Kumara Swamy, S. S. Krishnamurthy, A. R. V. Murthy, R. A. Shaw and M. Woods
Reaction of Octachlorocyclotetraphosphazene with Sodium-2,2,2-Trifluoroethoxide
Indian J. Chem. 1986, 25A, 1004-1011.
DOI: IJCA 25A(11) 1004-1011.pdf

K. C. Kumara Swamy and S. S. Krishnamurthy
Studies of Phosphazenes 28. Reactions of (Triphenylphosphazenyl) Pentachloro and Pentafluorocyclotriphosphazenes with Sodium Methoxide. Mechanistic Aspects and their Implications for Nucleophilic Displacement at a Tetrahedral P(V) Center
Inorg. Chem. 1986, 25, 920-928.
DOI: https://doi.org/10.1021/ic00227a008

K. C. Kumara Swamy, P. Ramabrahmam and S. S. Krishnamurthy
Studies of Phosphazenes 27. Synthesis of (Triphenylphosphazenyl) Pentachloro and Pentafluorocyclotriphosphazenes
Synth. React. Inorg. Met. Org. Chem. 1985, 15, 1023-1035.
DOI: https://doi.org/10.1080/00945718508060632

K. C. Kumara Swamy, M. D. Poojary, S. S. Krishnamurthy and H. Manohar
Studies of Phosphazenes 25. Synthesis, N.m.r. Spectroscopy and Mode of Formation of (Triphenylphosphazenyl) aziridino cyclotriphosphazenes. X-Ray Structure and Enzyme Inhibiting Activity of N3P3(NPPh3)(NC2H4)5
J. Chem. Soc., Dalton Trans. 1985, 1881-1889.
DOI: https://doi.org/10.1039/DT9850001881

K. C. Kumara Swamy and S. S. Krishnamurthy
Studies of Phosphazenes 22. High-field nuclear magnetic resonance investigation of novel isomeric oxophosphazadienes
J. Chem. Soc., Dalton Trans. 1985, 1431-1433.
DOI: https://doi.org/10.1039/DT9850001431

K. C. Kumara Swamy and S. S. Krishnamurthy
Studies of Phosphazenes 20. Spirocyclic Fluorocyclotriphosphazenes
Indian J. Chem. 1984, 23A, 717-723.
DOI: IJCA 23A(9) 717-723.pdf

K. C. Kumara Swamy, M. D. Poojary, S. S. Krishnamurthy and H. Manohar
Aziridinolysis of (Triphenylphosphazenyl) Pentachlorocyclotriphosphazene: X-ray crystal Structure of N3P3(NPPh3)(NC2H4)5
Z. Naturforsch. 1984, B39, 615-617.
DOI: https://doi.org/10.1515/znb-1984-0514

K. C. Kumara Swamy and S. S. Krishnamurthy
Methanolysis of (Triphenylphosphazenyl) Chloro and Fluorocyclotriphosphazenes
Phosphorus and Sulfur 1983, 18, 241-244.
DOI: https://doi.org/10.1080/03086648308076011