Results 71 to 80 of about 39,116 (261)

Ethyne Functionalized Meso-Phenothiazinyl-Phenyl-Porphyrins: Synthesis and Optical Properties of Free Base Versus Protonated Species

open access: yesMolecules, 2020
Synthesis, structural characterization and photophysical properties for a series of new trans-A2B2- and A3B-type ethynyl functionalized meso-phenothiazinyl-phenyl porphyrin derivatives are described.
Eva Molnar   +4 more
doaj   +1 more source

Lattice Dynamics and Thermal Crystallographic Parameters in Phenothiazine [PDF]

open access: yes, 1984
A computer program has been developed to study the lattice dynamics of molecular crystals in the harmonic approximation with the external Born-yon KS.rm~n formalism and an atom-atom potential function.
Conde Amiano, Alejandro   +2 more
core   +1 more source

Recent Advances in Conjugated Microporous Polymers for Photocatalysis: Mechanism, Synthesis and Applications

open access: yesExploration, EarlyView.
Conjugated microporous polymers (CMPs) have attracted more and more attention as new photocatalysts due to their unique advantages such as high performance, long stability and strong light absorption. This review summarizes the application of CMPs as a photocatalyst in recent years and introduces the catalytic mechanism.
Dun Zhou   +5 more
wiley   +1 more source

Computational investigation of the molecular structure and spectral properties of mesoridazine

open access: yesNext Materials
This research examines the structural and spectroscopic properties of Phenothiazine derivatives, with a primary focus on the Mesoridazine (MDZ) molecule.
Soni Mishra, Abhishek K. Mishra
doaj   +1 more source

Inhibition of Bacterial RNase P RNA by Phenothiazine Derivatives

open access: yesBiomolecules, 2016
There is a need to identify novel scaffolds and targets to develop new antibiotics. Methylene blue is a phenothiazine derivative, and it has been shown to possess anti-malarial and anti-trypanosomal activities.
Shiying Wu   +2 more
doaj   +1 more source

Polythiophene derivative with phenothiazine-vinylene conjugated side chain: Synthesis and its application in field-effect transistors [PDF]

open access: yes, 2007
A new polythiophene derivative with phenothiazine-vinylene (PTZ V) conjugated side chains, PTZV-PT , was synthesized through the Stille coupling reaction, and characterized by 1 H NMR, elemental analysis, GPC, TGA, DSC, UV-vis absorption spectroscopy ...
,   +6 more
core   +1 more source

Molecular characterization of phenothiazines in experimental cancer therapy - New tricks of an old drug revealed [PDF]

open access: yes, 2012
Cancer is characterized by uncontrolled malignant proliferation of cells that eventually interfere with tissue/organ functions. Traditionally, cancer is treated with chemo- and/or radiotherapy when surgery is not an option. Unfortunately, the efficacy of
Zong, Dali
core   +1 more source

Polymerized Pro‐Estrogen Microneedles via Two Photon Polymerization

open access: yesMacromolecular Rapid Communications, EarlyView.
Acrylic pro‐drugs of 17β‐estradiol were subjected to spatially controlled two‐photon polymerization to create bespoke microneedle geometries with potential biomedical applications for long‐term transdermal hormone delivery. ABSTRACT Two‐photon polymerization (TPP) is a powerful technique to create microscale structures with high precision, offering ...
Yang Lou   +6 more
wiley   +1 more source

Phenothiazine derivatives as photoredox catalysts for cationic and radical photosensitive resins for 3D printing technology and photocomposite synthesis

open access: yesPolymer Chemistry, 2019
New phenothiazine derivatives are synthesized and proposed as high performance visible light photoinitiators.
Mira Abdallah   +7 more
semanticscholar   +1 more source

Novel Sulfur‐Rich Polymers from Inverse Vulcanization as Functional Building Blocks for Photonics

open access: yesMacromolecular Rapid Communications, EarlyView.
Isopropenyl aromatic comonomers, in particular novel 2,7‐diisopropenylfluorene and 2,8‐diisopropenyldibenzothiophene, synthesized by sustainable, facile, single‐step SMCCR from available brominated substrates are exploited in the Inverse Vulcanization process to obtain functional Sulfur‐rich macromolecular materials.
Raimondo Insogna   +7 more
wiley   +1 more source

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