Search Results - "Muniappan, Sankar"

Symmetrically Functionalized Copper and Silver Corrole‐Bis‐Tetracyanobutadiene Push‐Pull Conjugates: Efficient Population of Triplet States via Charge Transfer by Yadav, Inderpal, Sharma, Jatan K., Sankar, Muniappan, D'Souza, Francis

“…Copper and silver tritolylcorroles (TTC) are symmetrically functionalized to carry two tetracyanobutadiene (TCBD) entities via [2+2]…”
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Effect of para ‐Substituents on meso ‐Functionalized Oxidovanadium(IV) Porphyrins as Catalysts for Oxygen Atom Transfer Mediated Oxidation of Benzoin to Benzil under Mild Conditions by Maurya, Mannar R., Prakash, Ved, Yadav, Inderpal, Sankar, Muniappan

“…Systematic analysis of the effect of para ‐substituents (H, Cl, Br and OMe) on the meso ‐phenyl group in vanadyl meso ‐tetraphenylporphyrins ([V IV O(TPP)]…”
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Facile Synthesis of β‐Brominated Manganese Porphyrins and their Catalytic Potentials for Haloperoxidases‐Like Activity by Maurya, Mannar R., Prakash, Ved, Avecilla, Fernando, Sankar, Muniappan

“…A novel and sustainable approach has been developed for the synthesis of β‐brominated Mn porphyrins, [MnIII(Br)(TPPBr4)] (2), [MnIII(Br)(TPPBr6)] (3) and…”
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N‐Confused Porphyrin – A Unique “Turn‐On” Chemosensor for CN− and F− ions and “Turn‐Off” Sensor for ClO4− ions by Grover, Nitika, Sankar, Muniappan

“…N‐Confused meso‐tetrakis(4‐carbomethoxyphenyl)porphyrin (1) and its Ni(II) complex (1 a) have been synthesized and utilized for anion sensing studies, and the…”
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Selective Bromination of β‐Positions of Porphyrin by Self‐Catalytic Behaviour of VOTPP: Facile Synthesis, Electrochemical Redox Properties and Catalytic Application by Maurya, Mannar R., Prakash, Ved, Avecilla, Fernando, Sankar, Muniappan

“…Oxidovanadium(IV) complex of β‐octabromo‐meso‐tetraphenylporphyrin, {[VIVO(TPPBr8)], 2} was synthesized by self‐catalytic oxidative bromination of…”
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Trans‐Dioxidomolybdenum(VI) Porphyrins and their Catalytic Activity Mimicking Oxidative Bromination by Maurya, Mannar R., Prakash, Ved, Sankar, Muniappan

“…Synthesis of trans‐dioxidomolybdenum(VI)‐meso‐tetraphenylporphyrin (trans‐[MoVIO2(TPP)], 1) and trans‐dioxidomolybdenum(VI)‐meso‐tetra(p‐chlorophenyl)porphyrin…”
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Synthesis, Structural and Redox Properties of Vanadyl β‐Cyanoporphyrin and its Utilization as Efficient Catalyst for Epoxidation of Olefins and Oxidative Bromination of Phenols by Kumari, Soni, Prakash, Ved, S, Siddharth, Maurya, Mannar R., Sankar, Muniappan

“…2‐Cyano‐5,10,15,20‐tetraphenylporphyrin [H2TPPCN] (1) having cyano group at one of β‐pyrrolic positions using nucleophilic substitution reaction of…”
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Highly Efficient β‐Functionalized Oxidomolybdenum(V) Corroles for Catalytic Oxidative Bromination of Phenols at Room Temperature by Yadav, Inderpal, Prakash, Ved, Kaswan, Ram R., Maurya, Mannar R., Sankar, Muniappan

“…Two new β‐functionalized oxidomolybdenum(V) corroles, oxido[3‐formyl‐5,10,15‐triphenylcorrolato]molybdenum(V) (Mo‐1) and…”
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Electrocatalytic Dinitrogen Reduction to Ammonia Using Easily Reducible N‐Fused Cobalt Porphyrins by Ganesan, Ashwin, Hajiseyedjavadi, Alireza, Rathi, Pinki, Kafle, Alankar, Adesope, Qasim, Kumar, Sandeep, Mesilov, Vitaly, Kelber, Jeffry A., Cundari, Thomas R., Sankar, Muniappan, D'Souza, Francis

“…Single‐site molecular electrocatalysts, especially those that perform catalytic conversion of N2 to NH3 under mild conditions, are highly desirable to derive…”
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Synthesis, Spectral, Electrochemical and Photovoltaic Studies of A3B Porphyrinic Dyes having Peripheral Donors by Prakash, Kamal, Alsaleh, Ajyal Z., Neeraj, Rathi, Pinki, Sharma, Ankit, Sankar, Muniappan, D'Souza, Francis

“…Three new ‘push‐pull’ A3B Zn(II)porphyrin dyes having meso‐pyrenyl, carbazolyl and phenothiazine as electron donors (A) and phenylcarboxylic acid as…”
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Fused Nickel(II) Porphyrins—Sensing of Toxic Anions and Selected Metal Ions Through Supramolecular Interactions by Dar, Tawseef Ahmad, Sankar, Muniappan

“…Ni(II) porphyrins having fused –NH group were synthesized and characterized by various spectroscopic techniques. The fused porphyrins 1 and 2 were used to…”
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β‐Heptasubstituted Porphyrins: Synthesis, Structural, Spectral, and Electrochemical Properties by Grover, Nitika, Kumar, Ravi, Chaudhri, Nivedita, Butcher, Ray, Sankar, Muniappan

“…A new series of β‐heptasubstituted porphyrins MTPP(NO2)(Me)6 (M = 2H, CoII, NiII, CuII, and ZnII) was synthesized and characterized by various spectroscopic…”
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Persubstituted Triphenylamine Bearing Zinc Porphyrin to Host Endohedral Fullerene, Sc3N@C80: Formation and Excited State Electron Transfer by Sankar, Muniappan, Rathi, Pinki, Ganesan, Ashwin, Seetharaman, Sairaman, Karr, Paul A, D’Souza, Francis

“…A persubstituted porphyrin with eight entities of triphenylamines at the β-pyrrole positions of a zinc tetraphenylporphyrin, 1, was newly synthesized and…”
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Electrochemical sensing of rifampicin in pharmaceutical samples using meso-tetrakis(4-hydroxyphenyl)porphyrinato cobalt(II) anchored carbon nanotubes by Sonkar, Piyush Kumar, Yadav, Mamta, Prakash, Kamal, Ganesan, Vellaichamy, Sankar, Muniappan, Yadav, Dharmendra Kumar, Gupta, Rupali

“…In this work, an electrochemical sensing platform is prepared for rifampicin determination based on multiwalled carbon nanotubes (MWCNTs) modified with meso…”
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Facile and Reversible Electrogeneration of Porphyrin Trianions and Tetraanions in Nonaqueous Media by Ke, Xiangyi, Yadav, Pinky, Cong, Lei, Kumar, Ravi, Sankar, Muniappan, Kadish, Karl M

“…The first examples for the facile, reversible, and stepwise electrogeneration of triply ring-reduced porphyrin macrocycles are presented. The investigated…”
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Vanadyl β-tetrabromoporphyrin: synthesis, crystal structure and its use as an efficient and selective catalyst for olefin epoxidation in aqueous medium by Dar, Tawseef Ahmad, Tomar, Reshu, Mian, Rasel Mohammad, Sankar, Muniappan, Maurya, Mannar Ram

“…We hereby report the synthesis, characterization and catalytic applications in the epoxidation of alkenes by a vanadyl porphyrin having bulky bromo…”
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Porphyrin Framework Solids. Synthesis and Structure of Hybrid Coordination Polymers of Tetra(carboxyphenyl)porphyrins and Lanthanide-Bridging Ions by Muniappan, Sankar, Lipstman, Sophia, George, Sumod, Goldberg, Israel

“…New types of porphyrin-based framework solids were constructed by reacting meso-tetra(3-carboxyphenyl)porphyrin and…”
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Facile Synthesis and Electrochemical Studies of Diethoxyphosphorylphenyl-substituted Porphyrin and Its Metal Complexes by Kumar, Ravi, Yadav, Pinky, Kumar, Amit, Sankar, Muniappan

“…meso-Tetrakis(4′-diethoxyphosphorylphenyl)porphyrin (H2TPhPP) was synthesized via modified Lindsey method with higher yield (50%) as compared to reported…”
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Electrochemistry of Tri‐substituted Porphyrins with β‐Appended Ethyl Acetoacetate and Acetylacetone in Neutral and Basic Nonaqueous Solvents by Fang, Yuanyuan, Yadav, Inderpal, Osterloh, W. Ryan, Chaudhri, Nivedita, Sankar, Muniappan, Kadish, Karl M.

“…The electrochemistry of β‐substituted tetraphenylporphyrins with a single ethyl acetoacetate (EAA), acetylacetone (acac), or ethyl acetate (EA) group and two…”
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Facile Generation of A2B Corrole Radical Using Fe(III) Salts and Its Spectroscopic Properties by Yadav, Pinky, Rathi, Pinki, Sankar, Muniappan

“…A carboxyphenyl-substituted corrole, 5,15-dimesityl-10-(4′-carboxyphenyl)­corrole (1), has been synthesized and characterized by UV–vis, fluorescence, 1H NMR…”
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