Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Joshua Akhigbe"'
Autor:
Jeanette A. Krause, Derek Girouard, Martin Gouterman, Adewole O. Atoyebi, Matthias Zeller, Gamal Khalil, Joshua Akhigbe, Kimberly S. F. Lau, Lalith P. Samankumara, Dinusha Damunupola, Christian Brückner
Publikováno v:
European Journal of Organic Chemistry. 2020:475-482
Publikováno v:
Journal of Porphyrins and Phthalocyanines. 24:386-393
The platinum(II) complexes of known quinoline-annulated porphyrins were prepared and spectroscopically characterized. Their optical properties (UV-vis absorption and phosphorescence spectra and phosphorescence lifetimes) were recorded and contrasted
Autor:
Matthias Zeller, Christian Brückner, Michael Luciano, Jiaming Ding, Damaris Thuita, Randy Hamchand, Joshua Akhigbe
Publikováno v:
The Journal of Organic Chemistry. 83:9619-9630
A novel and efficient synthetic pathway toward known meso-tetraphenylporpholactams, also applicable to the synthesis of hitherto unknown and inaccessible meso-C6F5-substituted porpholactam, is detailed (dioxochlorin → dioxochlorin urea adduct → p
Autor:
Adam Meares, Subramani Swaminathan, Joshua Akhigbe, Marcin Ptaszek, Melanie A. Ehudin, Nithya Santhanam, Andrius Satraitis
Publikováno v:
The Journal of Organic Chemistry. 82:6054-6070
BODIPY-hydroporphyrin energy transfer arrays allow for development of a family of fluorophores featuring a common excitation band at 500 nm, tunable excitation band in the deep red/near-infrared window, and tunable emission. Their biomedical applicat
Autor:
Joshua Akhigbe, Jordan A. Greco, Chirag Pancholi, Marcin Ptaszek, Robert R. Birge, Dewey Holten, Hyun Suk Kang, Zhanqian Yu, Christine Kirmaier, Nopondo N. Esemoto, David F. Bocian, Dariusz M. Niedzwiedzki, Ganga Viswanathan Bhagavathy, James R. Diers, Jamie K. Nguyen
Publikováno v:
The Journal of Physical Chemistry A. 120:379-395
Achieving tunable, intense near-infrared absorption in molecular architectures with properties suitable for solar light harvesting and biomedical studies is of fundamental interest. Herein, we report the photophysical, redox, and molecular-orbital ch
Publikováno v:
Journal of Porphyrins and Phthalocyanines. 20:265-273
The OsO4-mediated dihydroxylation of quinoline-annulated porphyrin generates a quinoline-annulated dihydroxychlorin in a regioselective fashion. Its dihydroxypyrroline moiety, located at the opposite of the annulated pyrrole, is susceptible to the sa
Autor:
Peter L. Choyke, Joshua Akhigbe, Melissa Y. Lucero, Hisataka Kobayashi, Fusa Ogata, Tadanobu Nagaya, Daiki Fujimura, Andrius Satraitis, Ryuhei Okada, Marcin Ptaszek, Adam Meares, Yasuhiro Maruoka, Fuyuki Inagaki
Publikováno v:
Bioconjug Chem
Near infrared (NIR) fluorescent probes are attractive tools for biomedical in vivo imaging due to the relatively deeper tissue penetration and lower background autofluorescence. Activatable probes are turned on only after binding to their target, fur
Autor:
Christian Brückner, Joshua Akhigbe
Publikováno v:
European Journal of Organic Chemistry. 2013:3876-3884
The group 10 metal complexes of β,β′-dioxoporphyrin monooxime 10M (M = NiII, PdII, PtII) are susceptible to a Beckmann rearrangement to produce the corresponding ring-expanded metallopyrazinoporphyrin imides 11M in good yields. These chromophores
Autor:
Hannah M. Rhoda, Joshua Akhigbe, Victor N. Nemykin, Junichi Ogikubo, Christian Brückner, Christopher J. Ziegler, Jared R. Sabin
Publikováno v:
The journal of physical chemistry. A. 120(29)
A large set of free-base and transition-metal 5,10,15,20-tetraphenyl-substituted chlorins, bacteriochlorins, and isobacteriochlorins and their pyrrole-modified analogues were investigated by combined UV-visible spectroscopy, magnetic circular dichroi
Publikováno v:
Electroanalysis. 24:1348-1355
meso-Tritolylcorrole-functionalized single-walled carbon nanotubes (TTC-SWNT) donor-acceptor (D–A) heterojunction nanocomposite film was fabricated on a polycarbonate membrane through filtration and non-covalent functionalization, providing an exce