Solvent Influence on Absorption Spectra and Tautomeric Equilibria of Symmetric Azomethine‐Functionalized Derivatives: Structural Elucidation and Computational Studies
Sign Up to like & getrecommendations! Published in 2022 at "ChemistryOpen"
DOI: 10.1002/open.202100237
Abstract: Abstract A new series of azomethine‐functionalized compounds was synthesized from the condensation of 2‐hydroxy‐1,3‐propanediamine and 2‐thienylcarboxaldehydes in the presence of a drying agent. The derivatives were spectroscopically characterized by NMR, LC‐MS, UV/Vis, IR and elemental… read more here.
Keywords: azomethine functionalized; absorption; solvent polarity; absorption spectra ... See more keywords
Weakening and Leveling Effect of Solvent Polarity on Halogen Bond Strength of Diiodoperfluoroalkane with Halide
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Solution Chemistry"
DOI: 10.1007/s10953-017-0623-x
Abstract: Weakening and leveling of the halogen bond (XB) between diiodoperfluoroalkane (DIPFA) and halide anions (X−, X = Cl, Br and I) are imposed by solvent polarity. The solvents involved in this system are classified into three groups… read more here.
Keywords: weakening leveling; strength; solvent polarity; effect solvent ... See more keywords
Solvent-polarity-induced hematite (α-Fe2O3) nanostructures for lithium-ion battery and photoelectrochemical applications
Sign Up to like & getrecommendations! Published in 2017 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2017.05.070
Abstract: Abstract A range of morphology-controlled hematite superstructures, including two-dimensional sheet assembly, microspheres with a vein-like network, hollow urchin with tapered nanorods, and flowers with porous branch-like structures, were obtained from different solvents via the solvothermal… read more here.
Keywords: solvent polarity; hematite fe2o3; polarity induced; induced hematite ... See more keywords
The effect of solvent polarity on wormlike micelles using dipropylene glycol (DPG) as a cosolvent in an anionic/zwitterionic mixed surfactant system.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2017.08.090
Abstract: HYPOTHESIS The behavior/properties of micellar solutions are governed by Coulombic interactions that are influenced by the polarity of the surfactant head groups, hydrophobic tails, and solvent molecules. The addition of co-solvent should have a direct… read more here.
Keywords: solvent polarity; polarity; surfactant system; mixed surfactant ... See more keywords
Modulation of diarylethene fluorescence by photochromic switching and solvent polarity
Sign Up to like & getrecommendations! Published in 2019 at "Mendeleev Communications"
DOI: 10.1016/j.mencom.2019.09.029
Abstract: A mechanistic examination of the photochemical properties of a dithienylethene-containing push-pull system with the cyclopentenone bridge has been performed using time-resolved methods. The molecule studied possesses a notable combination of photochromic and fluorescent properties. Visible… read more here.
Keywords: switching solvent; solvent polarity; diarylethene fluorescence; fluorescence photochromic ... See more keywords
A facile strategy for achieving high selective Zn(II) fluorescence probe by regulating the solvent polarity.
Sign Up to like & getrecommendations! Published in 2018 at "Talanta"
DOI: 10.1016/j.talanta.2018.02.094
Abstract: A simple Schiff base comprised of tris(2-aminoethyl)amine and salicylaldehyde was designed and synthesized by one-step reaction. Although this compound has poor selectivity for metal ions in acetonitrile, it shows high selectivity and sensitivity detection for… read more here.
Keywords: solvent polarity; fluorescence; probe; strategy achieving ... See more keywords
Impact of Solvent Polarity on the Ligand Configuration in Tetravalent Thorium N-Donor Complexes.
Sign Up to like & getrecommendations! Published in 2021 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.0c03213
Abstract: A combined NMR spectroscopic and theoretical study on the complexation of diamagnetic Th(IV) with 2,6-bis(5,6-dipropyl-1,2,4-triazin-3-yl)pyridine (nPr-BTP) was performed. Different ligand configurations were observed for [Th(nPr-BTP)3]4+ complexes depending on the solvent's ability to actively form hydrogen… read more here.
Keywords: solvent polarity; polarity ligand; btp; impact solvent ... See more keywords
Effects of Solvent Polarity on the Reaction of Aldehydes and Ketones with a Hydrazide-Bound Scavenger Resin
Sign Up to like & getrecommendations! Published in 2019 at "ACS Omega"
DOI: 10.1021/acsomega.9b01874
Abstract: Polymer-supported reagents have been extensively studied and used in various applications, such as condensation reactions and multiple component reactions. This paper examines the reactions between a solid-functionalized resin, named Amb15-Iso, and aldehydes and ketones that… read more here.
Keywords: resin; solvent polarity; effects solvent; aldehydes ketones ... See more keywords
Polyynes as Precursors of Photoluminescent Solvent Polarity Probes
Sign Up to like & getrecommendations! Published in 2017 at "ACS Sustainable Chemistry & Engineering"
DOI: 10.1021/acssuschemeng.7b01274
Abstract: A simple and convenient synthesis of substituted thiophenes from pyrrole end-capped polyynes is being reported. The method allows one to obtain a variety of different fluorescent oligo(hetero)aryles from polyyne precursors. The resulting thiophenes exhibit strong… read more here.
Keywords: polarity probes; solvent polarity; photoluminescent solvent; polyynes precursors ... See more keywords
Understanding the effect of solvent polarity on the polymorphism of octadecanoic acid through spectroscopic techniques and DFT calculations
Sign Up to like & getrecommendations! Published in 2019 at "CrystEngComm"
DOI: 10.1039/c8ce01402g
Abstract: In this work, the polymorphism of octadecanoic acid (C18H36O2, stearic acid) was studied as a function of organic solvent polarity. read more here.
Keywords: solvent polarity; octadecanoic acid; acid; polymorphism octadecanoic ... See more keywords
Investigation into Red Emission and Its Applications: Solvatochromic N-Doped Red Emissive Carbon Dots with Solvent Polarity Sensing and Solid-State Fluorescent Nanocomposite Thin Films
Sign Up to like & getrecommendations! Published in 2023 at "Molecules"
DOI: 10.3390/molecules28041755
Abstract: In this work, a NIR emitting dye, p-toluenesulfonate (IR-813) was explored as a model precursor to develop red emissive carbon dots (813-CD) with solvatochromic behavior with a red-shift observed with increasing solvent polarity. The 813-CDs… read more here.
Keywords: solvent polarity; red emissive; emissive carbon; solid state ... See more keywords