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نمایش تعداد 1-10 از 162
A new phosphoric triamide structure: (CF3C(O)NH)P(O)(NHC6H4-4-CH3)2
The synthesis, spectroscopic characterization (1H-, 13C-, 31P-, 19F-NMR, IR and mass) and single crystal X-ray diffraction analysis of (CF3C(O)NH)P(O)(NHC6H4-4-CH3)2 were investigated. The compound was crystallized in the chiral space group P21...
Cyclohexylmethylammonium N,N-dicyclohexyl-N,N-dimethyl-N-(2,2,2-trifluoroacetyl)phosphonic triamide
In the salt, C7H16N+×C16H28F3N3O2P-, the P atom shows tetrahedral coordination. Two ion pairs are linked by N-H×××O hydrogen bonds across a center of inversion. The phosphoryl and carbonyl groups are staggered [O-P-N-C = ...
Effect of rejuvenation heat treatments on gamma prime distributions in a Ni based superalloy for power plant applications
Response of a ZnO single crystal rod based chemical sensor for hydrogen sulfide
Synthesis, characterization, crystal structure determination, computational study, and thermal decomposition into NiO nano-particles of a new NiIIL2 Schiff base complex (L = 2-{(E)-[2-chloroethyl)imino]methylphenolate)
by single crystal X-ray diffraction technique. The Schiff base ligand HL acts as a chelating ligand and coordinates via one nitrogen atom and one oxygen atom to the metal center. The nickel (II) center is coordinated by two nitrogen and two oxygen atoms from...
A new copper(II) Schiff base complex containing asymmetrical tetradentate N2O2 Schiff base ligand: Synthesis, characterization, crystal structure and DFT study
that it is finally decomposed to the copper oxide (CuO). The crystal structure of CuL1 was determined by the single crystal X-ray analysis. The CuL1 complex crystallizes in the monoclinic system, with space group P21/n and distorted square planar coordination around...
Syntheses and structural determination of new bis(9-tungstoarsenato)tris(dioxouranate(VI) and its mono oxovanadate(IV) derivative complexes
–Vis, and X-ray single crystal analysis. The complex contains an anion in which three UO2 2þ ions are unsymmetrically sandwiched between two A-a- [AsW9O34]9_ groups leading to a structure of C3v symmetry. Each uranium atom adopts pentagonal...
Synthesis, characterization, crystal structure determination and computational study of a new Cu(II) complex of bis [2-{(E)-[2- chloroethyl)imino]methyl}phenolato)] copper(II) Schiff base complex
by single crystal X-ray diffraction technique. The conformational analysis and molecular structures of CuL2 were investigated by means of density functional theory (DFT) calculations at B3LYP/6-311G* level. An excellent agreement was observed between...
New single-enantiomer, racemic and diastereomer phosphorus-nitrogen compounds
)] and rac-XP(O)(OC6H5)(NHC6H4-p-CH3) [X = N(CH2CH3)2 (3) and N(CH2C6H5)2 (4)] were synthesized and characterized by single crystal X-ray diffraction. Two pairs of diastereomer phosphorus-nitrogen compounds {R-(+)(C6H5)CH(CH3)NH}P(O)(OC6H5)(cyclo-NHC6H11) [5a...