Results 1 to 10 of about 106,125 (294)
Structural Organization of Dibromodiazadienes in the Crystal and Identification of Br···O Halogen Bonding Involving the Nitro Group [PDF]
Molecules, 2022 Nitro functionalized dibromodiazadiene dyes were prepared and fully characterized including X-ray single crystal analysis. Electron deficient dibromodiazadienes were found to be able to act as donors of halogen bonding (XB), while the nitro group acted ...
Valentine G. Nenajdenko +9 more
doaj +2 more sources
Comparison of Substituting Ability of Nitronate versus Enolate for Direct Substitution of a Nitro Group [PDF]
Molecules, 2020 α-Nitrocinnamate underwent the conjugate addition of an active methylene compound such as nitroacetate, 1,3-dicarbonyl compound, or α-nitroketone, and the following ring closure afforded functionalized heterocyclic frameworks.
Yusuke Mukaijo +2 more
doaj +2 more sources
Multidirectional Efficacy of Biologically Active Nitro Compounds Included in Medicines
Pharmaceuticals, 2018 The current concept in searching for new bioactive products, including mainly original active substances with potential application in pharmacy and medicine, is based on compounds with a previously determined structure, well-known properties, and ...
Dorota Olender +2 more
exaly +3 more sources
SERS of nitro group compounds for sensing of explosives. [PDF]
RSC AdvExplosive analogues (1-NN, 4-NP, and 5-NI) and picric acid with low concentrations (10−4–10−7 M) detected on SERS substrates consist of SiO2 spheres covered with Ag layers and AgNPs.
Mazur N +8 more
europepmc +3 more sources
Molecules, 2021 Conformational and polymorphic states in the nitro-derivative of o-hydroxy acetophenone have been studied by experimental and theoretical methods. The potential energy curves for the rotation of the nitro group and isomerization of the hydroxyl group ...
Łukasz Hetmańczyk +7 more
doaj +1 more source
Molecules, 2021 1,3-Dipolar cycloaddition reactions of 2-substituted 5-R-3-nitropyridines and isomeric 3-R-5-nitropyridines with N-methyl azomethine ylide were studied. The effect of the substituent at positions 2 and 5 of the pyridine ring on the possibility of the [3 ...
Maxim A. Bastrakov +3 more
doaj +1 more source
Intramolecular Interactions in Derivatives of Uracil Tautomers
Molecules, 2022 The influence of solvents on intramolecular interactions in 5- or 6-substituted nitro and amino derivatives of six tautomeric forms of uracil was investigated.
Paweł A. Wieczorkiewicz +2 more
doaj +1 more source
An Efficient Approach to 2-CF3-Indoles Based on ortho-Nitrobenzaldehydes
Molecules, 2021 The catalytic olefination reaction of 2-nitrobenzaldehydes with CF3CCl3 afforded stereoselectively trifluoromethylated ortho-nitrostyrenes in up to 88% yield.
Vasiliy M. Muzalevskiy +3 more
doaj +1 more source
Nitro-Perylenediimide: An Emerging Building Block for the Synthesis of Functional Organic Materials
Molecules, 2020 Perylenediimide (PDI) is one of the most important classes of dyes and is intensively explored in the field of functional organic materials. The functionalization of this electron-deficient aromatic core is well-known to tune the outstanding ...
Lou Rocard +2 more
doaj +1 more source
4-(5-Benzyl-3-((4-fluorophenyl)sulfonyl)-5-methyl-4,5-dihydrofuran-2-yl)-2-nitrobenzamide
Molbank, 2023 As part of our ongoing attempt to broaden the applications of the amidoxime moiety as a potential source of new antileishmanial agents, this study focuses on the product 4-(5-Benzyl-3-((4-fluorophenyl)sulfonyl)-5-methyl-4,5-dihydrofuran-2-yl)-2 ...
Oscar Leonardo Avendaño Leon +5 more
doaj +1 more source