Results 21 to 30 of about 227,540 (298)
Recent Progress in the Synthesis of Drugs and Bioactive Molecules Incorporating Nitro(het)arene Core
Pharmaceuticals, 2022 Aromatic nitro compounds play a unique role in the synthesis of drugs and pharmaceutically oriented molecules. This field of organic chemistry continues to be in demand and relevant.
Maxim Bastrakov, Alexey Starosotnikov
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Molecules, 2022 A number of new 2-methyl- and 2-arylvinyl-3-nitropyridines were synthesized and their reactions with thiols were studied. It was found that 3-NO2 tends to be selectively substituted under the action of sulfur nucleophiles in the presence of another ...
Vladislav V. Nikol’skiy +3 more
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(9R,10R,10aR)-9-(2-Bromo-phen-yl)-10-nitro-6-phenyl-10,10a-dihydro-9H-benzo[c]chromene-8-carbaldehyde [PDF]
, 2011 The title compound, C26H18BrNO4, features a functionalized chromene. The cyclohexene ring adopts a sofa conformation and has the nitro group and the bromophenyl ring in an axial position. The ten atoms of the chromene moiety lie close to a common plane
Dufour, Jeremy +2 more
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Synthesis and Facile Dearomatization of Highly Electrophilic Nitroisoxazolo[4,3-b]pyridines
Molecules, 2020 A number of novel 6-R-isoxazolo[4,3-b]pyridines were synthesized and their reactions with neutral C-nucleophiles (1,3-dicarbonyl compounds, π-excessive (het)arenes, dienes) were studied.
Maxim A. Bastrakov +4 more
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Nitrification Progress of Nitrogen-Rich Heterocyclic Energetic Compounds: A Review
Molecules, 2022 As a momentous energetic group, a nitro group widely exists in high-energy-density materials (HEDMs), such as trinitrotoluene (TNT), 1,3,5-triamino-2,4,6-trinitrobenzene (TATB), cyclo-1,3,5-trimethylene-2,4,6-trinitramine (RDX), etc.
Yiming Luo +3 more
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Crystals, 2016 To study the influence of intra- and intermolecular interactions on properties of the nitro group in para-substituted nitrobenzene derivatives, two sources of data were used: (i) Cambridge Structural Database and (ii) quantum chemistry modeling.
Halina Szatylowicz +3 more
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4-Nitrophenyl 2-chlorobenzoate [PDF]
, 2012 The aromatic rings in the title compound, C13H8ClNO4, enclose a dihedral angle of 39.53 (3)°. The nitro group is almost coplanar with the ring to which it is attached [dihedral angle = 4.31 (1)°].
Akhter, Toheed +4 more
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Cathodic hydrodimerization of nitroolefins
Beilstein Journal of Organic Chemistry, 2015 Nitroalkenes are easily accessible in high variety by condensation of aldehydes with aliphatic nitroalkanes. They belong to the group of activated alkenes that can be hydrodimerized by cathodic reduction.
Michael Weßling, Hans J. Schäfer
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Acta Crystallographica Section E: Crystallographic Communications, 2019 The title compounds, both C8H4F3NO4, represent two isomers of nitro trifluoromethyl benzoic acid. The compounds each contain a nitro functionality para to the carboxylic acid group, with the trifluoromethyl substituent ortho to the acid group in the 2 ...
George L. Diehl III +2 more
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N-(2-Methoxyphenyl)-2-nitrobenzamide [PDF]
, 2008 Geometric parameters of the title compound, C14H12N2O4, are in the usual ranges. The dihedral angle between the two aromatic rings is 28.9 (1)°. The nitro group is twisted by 40.2 (1)° out of the plane of the aromatic ring to which it is attached.
Saeed, Aamer +2 more
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