Results 61 to 70 of about 4,547 (223)

Syntheses and properties of thienyl-substituted dithienophenazines

open access: yesBeilstein Journal of Organic Chemistry, 2010
A series of dithienophenazines with different lengths of the oligomeric thiophene units (quaterthiophenes and sexithiophenes) was synthesized.
Annemarie Meyer   +7 more
doaj   +1 more source

White light emitting molecular logic gates

open access: yesSmart Molecules, EarlyView.
White light emitting smart molecules with Boolean logic computing ability are surveyed. Abstract White light emitting (WLE) materials are of considerable interest with commercial and societal applications in video displays and lighting devices. A characteristic property of WLE materials is the luminescence profile spanning from 380 to 700 nm.
Davide Benedetto Tiz   +2 more
wiley   +1 more source

Consequences of redox-active phenazines on the physiology of the opportunistic pathogen Pseudomonas aeruginosa [PDF]

open access: yes, 2013
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Biology, June 2013."June 2013." Cataloged from PDF version of thesis.Includes bibliographical references.Phenazines are redox-active small molecules produced by bacteria.
Kern, Suzanne E
core  

A New Class of Phenazines with Activity against a Chloroquine Resistant Plasmodium falciparum Strain and Antimicrobial Activity

open access: yes, 2016
New phenazines were synthesized by oxygenation of 1- and 2-naphthol with transition metal peroxo complexes and in situ reaction with 1,2-diamines. The title compounds were evaluated for in vitro antimalarial activity against Plasmodium falciparum and ...
Salem R. Sarite (2182804)   +6 more
core   +1 more source

Phenazine Cations as Anticancer Theranostics

open access: yesJournal of the American Chemical Society
The biological properties of two water-soluble organic cations based on polypyridyl structures commonly used as ligands for photoactive transition metal complexes designed to interact with biomolecules are investigated. A cytotoxicity screen employing a small panel of cell lines reveals that both cations show cytotoxicity toward cancer cells but show ...
Noakes, F.F.   +9 more
openaire   +4 more sources

Phenazin-5-ium bromide [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2012
In the title compound, C(12)H(9)N(2) (+)·Br(-), the protonated tricyclic ring system is slightly twisted, with a dihedral angle of 3.9 (1)° between the two outer benzene rings. In the crystal, N-H⋯Br and C-H⋯Br hydrogen bonds link two cations and two bromide anions into centrosymmetric assemblies, which are further packed into stacks along [010] via π ...
Gong-Xiao Zhang   +3 more
openaire   +3 more sources

Unraveling the effect of topological structures of B/N‐doped conjugated macrocycles on spectral properties: A computational study

open access: yesSmart Molecules, EarlyView.
Herein, we constructed a series of fully B‐doped, fully N‐doped and hybrid B/N‐doped conjugated macrocycles considering three key topological factors. At a fixed ring size, the spectra initially redshift then blueshift with varying B/N ratio, while ring size exhibits negligible impact on spectra.
Wen‐Yu Guo   +4 more
wiley   +1 more source

Bacterial phenazines: biosynthesis, functions and applications

open access: yes
Phenazines are heterocyclic nitrogen containing secondary metabolites widely distributed among bacteria and exhibiting diverse biological functions — from antimicrobial activity to involvement in electron transfer.
O.V. Chubukova   +4 more
core   +1 more source

Proposed biosynthetic pathway of core phenazines[2,4,25].

open access: yes, 2015
Proposed biosynthetic pathway of core phenazines[2,4,25].
Yi-Lei Zhao (800876)   +7 more
core   +1 more source

The structural biology of phenazine biosynthesis [PDF]

open access: yesCurrent Opinion in Structural Biology, 2014
The phenazines are a class of over 150 nitrogen-containing aromatic compounds of bacterial and archeal origin. Their redox properties not only explain their activity as broad-specificity antibiotics and virulence factors but also enable them to function as respiratory pigments, thus extending their importance to the primary metabolism of phenazine ...
Blankenfeldt, Wulf, Parsons, James F
openaire   +3 more sources

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