Results 91 to 100 of about 23,632 (231)
Conformational analysis of some pyridinium phenolates and synthetic precursors based on X-Ray and IR characterisations [PDF]
7 pagesInternational audienceThis manuscript reports X-Ray and IR characterizations of representative pyridinium phenolates, model compounds for nonlinear optics.
Carré, Christiane +5 more
core +3 more sources
Water Co‐Adsorption in Ultrathin Films of Ionic Liquids on Pt(111)
At 100 K, IL adsorption on D2O precovered Pt(111) partially displaces interfacial water resulting in a water‐IL co‐adsorbed layer. Upon heating to 130 K, IL ions migrate to the metal interface, thereby destabilizing adsorbed water as shown by the ≈10 K reduction in its desorption temperature.
Timo Talwar +2 more
wiley +1 more source
The new coordination polymer [Ce4O2(OH)2(NO3)2(C6H5NO2)8](NO3)8 is reported. It was discovered during a ligand screening experiment. Its crystallization was studied in situ via powder X‐ray diffraction and X‐ray absorption near‐edge structure spectroscopy.
Niklas Ruser +9 more
wiley +1 more source
We introduce π–extended viologens with B‐N fused dipyridylanthracene (BDPA) as conduit for delocalization. Quaternization of pyridyl‐substituted BDPA by methylation or Lewis pair formation with B(C6F5)3 produces strongly colored compounds that are emissive in the near‐IR.
Rajendra Prasad Nandi +3 more
wiley +2 more sources
Synthesis of Pyridinium Moiety Containing Triazolyl Purines
Pyridinium salts of 2-piperidinyl-6-triazolylpurine derivatives were obtained by the introduction of pyridinium moieties into the propane-1,3-diol fragment at the N(9) position of purine to enhance the solubility of 2-amino-6-triazolylpurine derivatives ...
Aleksejs Burcevs +2 more
doaj +1 more source
Dynamic atroposelective resolution of chiral salts derived from oily racemic nicotinamides and enantiopure dibenzoyltartaric acid (DBTA) was achieved by crystallization.
Fumitoshi Yagishita +6 more
doaj +1 more source
An Efficient Synthesis of Pyridoxal Oxime Derivatives under Microwave Irradiation [PDF]
Quaternary salts of pyridoxal oxime have been synthesized by the quaternization of pyridoxal oxime with substituted phenacyl bromides using microwave heating.
Bušić, Valentina +3 more
core +4 more sources
This review presents a focused and integrated perspective on copper‐based catalysts for the selective electrochemical reduction of CO2 to methanol. It elucidates active site dynamics, mechanistic pathways, and structure–activity relationships, while connecting fundamental insights with catalyst design, reactor engineering, and techno‐economic ...
Debabrata Bagchi +7 more
wiley +1 more source
A new synthesis of N-alkoxyaminopyridinium salts [PDF]
Найдено, что взаимодействие метил-N-хлор-N-алкоксикарбаматов с 4-диметиламинопиридином является общим способом синтеза хлоридов 1-N-алкоксиаминопиридиния.
Анищенко, Андрей Александрович +5 more
core +1 more source
Nanozyme‐Integrated Hydrogel Targeting AGEs for Diabetic Osteoarthritis Therapy
A nanozyme–integrated hydrogel (PTC‐MP) exhibiting with mild photothermal effects is constructed, and a “3R” (restrain‐restore‐reinforce) strategy is proposed for diabetic osteoarthritis (DOA) treatment based on advanced glycation end products (AGEs) targeting.
Rui Chen +8 more
wiley +1 more source

