Results 61 to 70 of about 4,123 (167)
AZULENE/ALDEHYDE ASSOCIATION: AN ANALOG FOR DAMAGED DNA DETECTION
Loss of a nucleic acid base from DNA can leave behind a reactive aldehyde group on ribose. To detect the presence of such “abasic sites,” ethyl-2-aminoazulene-1-carboxylate, a novel azulene-based analog of guanine/adenine, was synthesized.
Shields, Agne A +1 more
core
Curing of mice skin infections using ethanol flower extract of chamomile
This experiment was conducted in order to estimate azulene and apigenin in chamomile flowers. Ethanol extracts were examined singly or in combination with some drugs in their biological activity against some pathogens causing skin infection.
Baghdad Science Journal
doaj +1 more source
Azulene-Containing Squaraines for Photoacoustic Imaging and Photothermal Therapy
Photoacoustic imaging (PAI) guided photothermal therapy (PTT) can realize real-time diagnosis and in situ treatment of cancer at the same time. Absorption in the near-infrared (NIR) region with large molar extinction coefficient (ε) and high value of ...
Xiaodi Yang (469303) +7 more
core +1 more source
The pursuit of high‐performance color filters (CFs) for next‐generation displays demands organic dyes with a wide color gamut, high color purity, low emissivity, and excellent processability.
Bo Yu +7 more
doaj +1 more source
Synthesis and properties of fluorescent 4′-azulenyl-functionalized 2,2′:6′,2″-terpyridines
4′-Azulenyl-substituted terpyridines were efficiently synthesized following the Kröhnke methodology via azulenylchalcone intermediates. These azulenyl-containing terpyridines showed fluorescent emission with a fluorescence quantum yield varying from 0.14,
Adrian E. Ion +7 more
doaj +1 more source
Aromaticity switching via azulene transformations in azulene-bridged A,D-dithiahexaphyrin
Two-electron reduction of azulene-bridged hexaphyrin affords an antiaromatic macrocycle. Alternatively, the intramolecular coordination-induced transformation of azulene yielded 18π-electron carbaporphyrins.
Lechosław Latos-Grażyński +1 more
core +1 more source
Theoretical studies of azulene and its derivatives
The results of ab initio calculations with the 6-31G basis sets on azulene and its derivatives (including azulenequinones and diazoazulenequinones) are presented in accordance with considerations of their structures and bonding.
Bo-Cheng Wang +3 more
core +2 more sources
Herein, a methodology that allows a nucleophilic aromatic substitution followed by an intramolecular cyclization to furnish annulated heterocycles at the seven‐membered ring of alkynyl fluoroazulenes is introduced.
Martin C. Dietl +8 more
doaj +1 more source
The construction of 1,2‐position‐connected azulene oligomers was achieved. In the crystal packing structure of the terazulene, two molecules of (Ra)‐ and (Sa)‐configurations formed a pair.
Prof. Dr. Takahiro Tsuchiya +2 more
doaj +1 more source
A Computational Protocol to Predict Anti-Kasha Emissions: The Case of Azulene Derivatives [PDF]
In this contribution we present a computational protocol to predict anti-Kasha photoluminescence. The herein developed protocol is based on state-of-the-art quantum chemical calculations and excited state decay rate theories (i.e., thermal vibration ...
Escudero, Daniel +3 more
core +2 more sources

