Zobrazeno 1 - 10
of 22
pro vyhledávání: '"R. G. Waruna Jinadasa"'
Autor:
Francis D'Souza, Yi Hu, Hong Wang, R. G. Waruna Jinadasa, Benjamin Schmitz, Michael B. Thomas
Publikováno v:
Canadian Journal of Chemistry. 96:881-889
Two novel β-functionalized push–pull zinc porphyrins with amine or phenyl push-groups and cyclic imide or carboxylic esters pull-groups have been newly synthesized for light energy harvesting applications. The ethynylphenyl spacers extended the co
Autor:
Francis D'Souza, Max P. Shulman, Yi Hu, Hong Wang, Michael B. Thomas, Alex Matus, R. G. Waruna Jinadasa, Shivaraj Yellappa
Publikováno v:
Chemistry – An Asian Journal. 12:2749-2762
A novel class of β-functionalized push-pull zinc opp-dibenzoporphyrins were designed, synthesized and utilized as sensitizers for dye-sensitized solar cells. Spectral, electrochemical and computational studies were systematically performed to evalua
Publikováno v:
Chemistry – A European Journal. 23:12805-12814
Simultaneous occurrence of energy and electron transfer events involving different acceptor sites in a newly assembled supramolecular triad comprised of covalently linked free-base porphyrin-zinc porphyrin dyad, H2 P-ZnP axially coordinated to electr
Autor:
Stewart W. Humble, Hui Chen, Alex L. Nguyen, M. Graça H. Vicente, Kevin M. Smith, Zehua Zhou, R. G. Waruna Jinadasa
Publikováno v:
Journal of Porphyrins and Phthalocyanines. 21:354-363
Syntheses of three new chlorin e6 conjugates for PDT of tumors are reported. One of the new compounds 17 is conjugated with lysine at the 131-position, but the others are mono-conjugated 14 or diconjugated 15 with the non-amino acid species ethanolam
Publikováno v:
Physical Chemistry Chemical Physics. 19:13182-13188
A series of β-pyrrole functionalized push-pull porphyrins with amine push groups linked via an ethynylphenyl spacer, and cyclic imide or carboxylic esters as pull groups have been newly synthesized and characterized. The β-pyrrole functionalized et
Autor:
Xiaoqin Jiang, Karl M. Kadish, Siddhartha Kumar, Wenqian Shan, R. G. Waruna Jinadasa, Hong Wang
Publikováno v:
Chemical communications (Cambridge, England). 54(42)
A series of β-functionalized trans-A2B2 tetrabenzoporphyrins have been successfully designed and synthesized through newly developed regioselective bromination chemistry of porphyrins and a Pd(0) catalyzed three-step-one pot reaction. These benzopor
Autor:
Lei L. Kerr, Hong Wang, Benjamin Schmitz, Bihong Li, R. G. Waruna Jinadasa, Shashi B. Lalvani
Publikováno v:
Journal of Porphyrins and Phthalocyanines. 20:542-555
Novel benzoporphyrins bearing pyridine or pyridine-[Formula: see text]-oxide groups were prepared through a concise method based on a Pd0 catalyzed cascade reaction. These benzoporphyrins were examined as sensitizers for dye-sensitized solar cells. V
Publikováno v:
Organic & Biomolecular Chemistry. 14:1049-1064
Chlorin e6 is a tricarboxylic acid degradation product of chlorophyll a. Four chlorin e6 bis(amino acid) conjugates were regioselectively synthesized bearing two aspartate conjugates in the 13(1),17(3)- and 15(2),17(3)-positions, or at the 13(1),15(2
Autor:
Karl M. Kadish, R. G. Waruna Jinadasa, Yuanyuan Fang, Xiaoqin Jiang, Rohit Deshpande, Yongming Deng, Hong Wang
Publikováno v:
RSC Advances. 5:51489-51492
The synthesis of unsymmetrical push–pull benzoporphyrins has been realized. UV-Vis and fluorescence spectroscopy, cyclic voltammetry and DFT calculations reveal subtle substituent effects on the electronic and optical properties of these porphyrins
Autor:
Hui, Chen, Stewart W, Humble, R G, Waruna Jinadasa, Zehua, Zhou, Alex L, Nguyen, M Graça H, Vicente, Kevin M, Smith
Publikováno v:
Journal of porphyrins and phthalocyanines. 21(4-6)
Syntheses of three new chlorin e6 conjugates for PDT of tumors are reported. One of the new compounds 17 is conjugated with lysine at the 131-position, but the others are mono-conjugated 14 or diconjugated 15 with the non-amino acid species ethanolam