Kannan Muthukumaran

Works (16)

Updated: July 5th, 2023 15:58

2015 journal article

Progress towards synthetic chlorins with graded polarity, conjugatable substituents, and wavelength tunability

JOURNAL OF PORPHYRINS AND PHTHALOCYANINES, 19(4), 547–572.

By: D. Ra n, K. Gauger n, K. Muthukumaran n, T. Balasubramanian n, V. Chandrashaker n, M. Taniguchi n , Z. Yu*, D. Talley* ...

Contributors: D. Ra n, K. Gauger n, K. Muthukumaran n, T. Balasubramanian n, V. Chandrashaker n, M. Taniguchi n , Z. Yu*, D. Talley* ...

author keywords: auxochrome; artificial photosynthesis; chlorophyll; hydroporphyrin; hydrophilic; photomedicine
TL;DR: Twenty new chlorins (17 targets, 6 intermediates) have been prepared and the challenge associated with molecular designs that encompass the combination of "hydrophilic, bioconjugatable and wavelength-tunable" chiefly resides in the nature of the hydrophilic unit. (via Semantic Scholar)
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Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2009 patent

Boron complexation strategy for use in manipulating 1-acyldipyrromethanes

By: J. Lindsey , K. Muthukumaran, . M. & H. Huma

Source: NC State University Libraries
Added: August 6, 2018

2009 patent

Route to formyl-porphyrins

By: A. Balakumar, K. Muthukumaran & J. Lindsey 

Source: NC State University Libraries
Added: August 6, 2018

2009 patent

Synthesis of phosphono-substituted porphyrin compounds for attachment to metal oxide surfaces

By: J. Lindsey , R. Loewe, K. Muthukumaran & A. Ambroise

Source: NC State University Libraries
Added: August 6, 2018

2008 patent

Boron complexation strategy for use in manipulating 1-acyldipyrromethanes

By: J. Lindsey , K. Muthukumaran, M. Ptaszek & H. Huma

Source: NC State University Libraries
Added: August 6, 2018

2007 review

Design and synthesis of manganese porphyrins with tailored lipophilicity: Investigation of redox properties and superoxide dismutase activity

[Review of ]. BIOORGANIC & MEDICINAL CHEMISTRY, 15(22), 7066–7086.

By: D. Lahaye n, K. Muthukumaran n, C. Hung  n, D. Gryko  n, J. Reboucas *, I. Spasojevic *, I. Batinic-Haberle *, J. Lindsey n 

author keywords: porphyrin; porphodimethene; manganese; lipophilic; amphipathic; cyclic voltammetry; superoxide dismutase
MeSH headings : Catalysis; Cytochromes c / chemistry; Drug Design; Electrochemistry; Electron Transport; Enzyme Activation / drug effects; Lipid Bilayers / chemistry; Manganese / chemistry; Metalloporphyrins / chemical synthesis; Metalloporphyrins / chemistry; Molecular Structure; Oxidation-Reduction; Solubility; Stereoisomerism; Structure-Activity Relationship; Superoxide Dismutase / chemistry; Superoxides / chemistry
TL;DR: Thirteen new manganese porphyrins and two porphodimethenes bearing one to three different substituents at the meso positions in a variety of architectures have been synthesized, and the superoxide dismutase activity of the compounds has been examined. (via Semantic Scholar)
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Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2005 journal article

Direct synthesis of palladium porphyrins from acyldipyrromethanes

JOURNAL OF ORGANIC CHEMISTRY, 70(9), 3500–3510.

By: D. Sharada n, A. Muresan n, K. Muthukumaran n & J. Lindsey n 

MeSH headings : Catalysis; Indicators and Reagents; Luminescent Agents / chemical synthesis; Metalloporphyrins / chemical synthesis; Methane / analogs & derivatives; Methane / chemistry; Molecular Structure; Oxidation-Reduction; Palladium / chemistry; Pyrroles / chemistry
TL;DR: This methodology readily affords palladium porphyrins directly from acyldipyrromethanes and can be used with Cu(OAc)(2).H(2)O to give the copper p Morphyrin albeit in low yield. (via Semantic Scholar)
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Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2004 journal article

9-Acylation of 1-acyldipyrromethanes containing a dialkylboron mask for the alpha-acylpyrrole motif

JOURNAL OF ORGANIC CHEMISTRY, 69(24), 8356–8365.

By: S. Zaidi  n, K. Muthukumaran n, S. Tamaru n & J. Lindsey n 

MeSH headings : Acylation; Boron Compounds / chemistry; Methane / analogs & derivatives; Methane / chemical synthesis; Models, Molecular; Molecular Structure; Pyrroles / chemical synthesis; Pyrroles / chemistry
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Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2004 journal article

A new route to meso-formyl porphyrins

JOURNAL OF ORGANIC CHEMISTRY, 69(15), 5112–5115.

By: A. Balakumar n, K. Muthukumaran n & J. Lindsey n 

MeSH headings : Copper / chemistry; Molecular Structure; Nickel / chemistry; Porphyrins / chemical synthesis; Porphyrins / chemistry
TL;DR: A new approach for the synthesis of free base porphyrins bearing one or two meso-formyl substituents entails the use of a dipyrromethane bearing an acetal group at the 5-position, a dipyrsethane-1,9-dicarbinol bearing anacetal Group at the carbinol position. (via Semantic Scholar)
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Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2004 journal article

A tin-complexation strategy for use with diverse acylation methods in the preparation of 1,9-diacyldipyrromethanes

JOURNAL OF ORGANIC CHEMISTRY, 69(3), 765–777.

By: S. Tamaru n, L. Yu n, W. Youngblood n, K. Muthukumaran n, M. Taniguchi n  & J. Lindsey n 

Contributors: S. Tamaru n, L. Yu n, W. Youngblood n, K. Muthukumaran n, M. Taniguchi n  & J. Lindsey n 

MeSH headings : Acylation; Crystallography, X-Ray; Indicators and Reagents / chemistry; Methane / analogs & derivatives; Methane / chemical synthesis; Methanol / analogs & derivatives; Molecular Structure; Organotin Compounds / chemistry; Porphyrins / chemical synthesis; Pyrroles / chemical synthesis; Pyrroles / chemistry
TL;DR: The tin-complexation strategy has broad scope, is compatible with diverse acylation methods, and greatly facilitates access to 1,9-diacyldipyrromethane-tin complexes. (via Semantic Scholar)
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6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2004 journal article

Boron-complexation strategy for use with 1-acyldipyrromethanes

JOURNAL OF ORGANIC CHEMISTRY, 69(16), 5354–5364.

By: K. Muthukumaran n, M. Ptaszek  n, B. Noll  n, W. Scheidt  n & J. Lindsey n 

MeSH headings : Acylation; Boron / chemistry; Catalysis; Crystallography, X-Ray; Indicators and Reagents; Methane / chemistry; Molecular Structure; Porphyrins / chemical synthesis; Pyrroles / chemical synthesis; Pyrroles / chemistry
TL;DR: The boron-complexation strategy has broad scope and greatly facilitates the isolation of 1-acyldipyrromethane, which is stable to routine handling, are soluble in common organic solvents, are hydrophobic, crystallize readily, and chromatograph without streaking. (via Semantic Scholar)
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Source: Web Of Science
Added: August 6, 2018

2004 journal article

Multiple-bit storage properties of porphyrin monolayers on SiO2

APPLIED PHYSICS LETTERS, 85(10), 1829–1831.

By: Q. Li n, S. Surthi n, G. Mathur n, S. Gowda n, Q. Zhao n, T. Sorenson, R. Tenent, K. Muthukumaran n, J. Lindsey n , V. Misra n 

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7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2003 journal article

Excited-state energy-transfer dynamics in self-assembled triads composed of two porphyrins and an intervening bis(dipyrrinato)metal complex

INORGANIC CHEMISTRY, 42(21), 6629–6647.

By: L. Yu n, K. Muthukumaran n, . Sazanovich  n, C. Kirmaier  n, E. Hindin n, . Diers n, P. Boyle n, D. Bocian  n, D. Holten  n, J. Lindsey n 

TL;DR: Results indicate that bis(dipyrrinato)zinc(II) complexes can serve as self-assembling linkers that further function as secondary light-collection elements in porphyrin-based light-harvesting arrays. (via Semantic Scholar)
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7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2003 journal article

Excited-state energy-transfer dynamics of self-assembled imine-linked porphyrin dyads

INORGANIC CHEMISTRY, 42(21), 6616–6628.

By: . Sazanovich  n, A. Balakumar n, K. Muthukumaran n, E. Hindin n, C. Kirmaier  n, . Diers n, J. Lindsey n , D. Bocian  n, D. Holten  n

TL;DR: This work provides the foundation for the design of multiporphyrin arrays that self-assemble via stable imine linkages, have predictable electronic properties, and have comparable or even enhanced energy-transfer characteristics relative to those of other types of covalently linked systems. (via Semantic Scholar)
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7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2003 journal article

Porphyrins bearing arylphosphonic acid tethers for attachment to oxide surfaces

JOURNAL OF ORGANIC CHEMISTRY, 69(5), 1444–1452.

By: K. Muthukumaran n, R. Loewe n, A. Ambroise n, S. Tamaru n, Q. Li n, G. Mathur n, D. Bocian  n, V. Misra n , J. Lindsey n 

TL;DR: The voltammetric behavior indicates that the porphyrin-phosphonic acids form robust, electrically well-behaved monolayers on the oxide surface. (via Semantic Scholar)
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Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2003 journal article

Porphyrins bearing mono or tripodal benzylphosphonic acid tethers for attachment to oxide surfaces

JOURNAL OF ORGANIC CHEMISTRY, 69(5), 1453–1460.

By: R. Loewe n, A. Ambroise n, K. Muthukumaran n, K. Padmaja n, A. Lysenko n, G. Mathur n, Q. Li n, D. Bocian  n, V. Misra n , J. Lindsey n 

TL;DR: A variety of porphyrinic molecules can now be prepared with tethers of different length, composition, and structure (mono or tripodal) for studies of molecular-based information storage on oxide surfaces. (via Semantic Scholar)
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Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

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