-
Article
Open AccessNumerical Simulation of the Performance of Single Qubit Gates for Trapped Ions
Finite gate errors limit performance of modern quantum computers. In this work, we study single qubit gate fidelities for trapped ions. For this we have numerically solved Schrödinger equation using full Hamil...
-
Article
Optimization of the Normal Mode Spectrum of Linear Ion Crystals in Paul Traps for EIT Cooling Using an Optical Lattice
Ions in radio-frequency traps are widely used in various fields of applied and fundamental physics, such as metrology and quantum computing. One of the important tasks required for modern experiments is deep c...
-
Article
Synthesis and Some Transformations of (2,2-Dimethyl-4-propyltetrahydro-2H-pyran-4-yl)acetonitrile
Removal of the ethoxycarbonyl group in ethyl cyano-(2,2-dimethyl-4-propyltetrahydro-2H-pyran-4 -yl)acetate afforded the corresponding (2,2-dimethyl-4-propyltetrahydro-2H-pyran-4-yl)acetonitrile. The reduction of ...
-
Article
Synthesis of 2,6-Diisopropyltetrahydro-2H-4-pyranone and Some Its Substituted Amino Derivatives
Cyclization of 2,8-dimethylnona-3,6-diene-5-one furnished 2,6-diisopropyltetrahydro-2H-4-pyranone. The condensation of the latter with alkylaryl and aliphatic amines afforded azomethines, which were converted int...
-
Article
Synthesis and some transformations of 2-(4-isopropyl-2-methyl-2-ethyltetrahydro-2H-pyran-4-yl)ethanamine
Condensation of 2-(4-isopropyl-2-methyl-2-ethyltetrahydro-2H-pyran-4-yl)ethanamine with aromatic aldehydes and ketones and subsequent reduction of the azomethines formed gave secondary amines of the tetrahydropyr...
-
Article
Synthesis of 3-(4-fluorophenyl)-3-(4-methoxyphenyl)-1-propanarylamines and their antibacterial activity
Condensation of 3-(4-fluorophenyl)-3-(4-methoxyphenyl)-1-propanamine with aromatic aldehydes and ketones followed by the reduction of the obtained azomethines with NaBH4 afforded secondary propanaryl -amines, who...
-
Article
Synthesis and Antibacterial Activity of 2-[2,2-Dimethyl-4(3-Trifluoromethylphenyl)-Tetrahydropyran-4-Yl]Arylamine Oxalates
Interaction of ethylcyano(2,2-dimethyltetrahydro-2H-puran-4-yl)acetate with 3-trifluoromethylphenylmagnesium bromide yielded cyanoesters, decarbethoxylation of which produced the corresponding nitrile. Reduction ...
-
Article
Synthesis of 3-(4-isopropoxyphenyl)-4-methylpentanoic acid amides
-
Article
Synthesis of 3-(4-fluorophenyl)-3-(furan-2-yl)propanoic acid and 5-[2-(4-fluorophenyl)-2-(furan-2-yl)ethyl]-1,3,4-oxadiazole-2-thiol derivatives
Synthesis of 3-(4-fluorophenyl)-3-furan-2-ylpropionyl chloride has been performed, and selected transformations of the product have been studied.
-
Article
Synthesis of 3-(4-isopropoxyphenyl)-3-(2-methoxyphenyl)propionamides
Hydrolysis of 3-(4-isopropoxyphenyl)-3-(2-methoxyphenyl)propionitrile results in 3-(4-isopropoxyphenyl)-3-(2-methoxyphenyl)propionic acid, which after reaction with thionyl chloride is turned into acylchloride...
-
Article
Synthesis and Antibacterial Activity of Oxalates and Acetamides of {2-[2-Sopropyltetrahydropyran-4-yl-4-(4-Fluorophenyl)]Ethyl}Arylamines
The reaction of cyano(2-isopropyltetrahydropyran-4-ylidene)acetic acid ethyl ester and 4-fluorophenylmagnesium bromide produced the cyanoester that was decarboxylated to the corresponding nitrile. Reduction of...
-
Article
Synthesis and some reactions of 2-[4-(2-chlorobenzyl)-6,6-dimethyltetrahydropyran-4-yl]ethylamine
-
Article
Synthesis, antibacterial, and antioxidant activity of [3-(4-chlorophenyl)-3-(4-fluorophenyl)propyl]- substituted ammonium oxalates
Reduction of 3-(4-chlorophenyl)-3-(4-fluorophenyl)propionitrile produced 3-(4-chlorophenyl)-3-(4-fluorophenyl)propylamine, the reaction of which with aromatic and heterocyclic aldehydes and subsequent reductio...
-
Article
Synthesis and some transformations of N,2,2-trimethyltetrahydro-2H-pyran-4-amine
Reaction of 2,2-dimethyltetrahydro-2H-pyran-4-one with aqueous methanamine, followed by reduction of the Schiff base thus obtained with sodium tetrahydridoborate gave N,2,2-trimethyltetrahydro-2H-pyran-4-amine wh...
-
Article
Synthesis and some transformations of 4-aryl-substituted amines of the tetrahydropyran series
The reaction of 2-isopropyltetrahydropyran-4-one [obtained by isomerization and hydration of 3-isopropylpent-1-en-4-yn-3-ol in the presence of 5% sulfuric acid and mercury(II) sulfate] with ethyl cyanoacetate ...
-
Article
Comparative Multiparametric Analysis of HeLa and RD Cell Culture Reactions to Solcoseryl
Reactions of continuous HeLa and RD cell cultures and their nuclear and nucleolar apparatus to addition of solcoseryl into the medium were studied. The monolayer density, proliferation activity, percentage of ...
-
Article
Multiparametric study and cluster analysis of transplantable human cell cultures
Using the methods of scanning cytophotometry, cytochemistry, and cytomorphometry, cells of hepatocarcinoma (HEp-G2), an adenocarcinoma of the large intestine (Caco-2), an embryonic kidney (HEK-293), a neurobla...
-
Article
Behavior of lymphoid cell population, cell nuclei and nucleoli in periodic disease and leukemia
Similar behavior of lymphoid cells, their nuclei and nucleoli in periodic disease and leukemia attest to nonspecific reaction of the immune system to these diseases, but the intensity of this reaction and mech...
-
Article
Synthesis and some transformations of γ-(p-fluorophenyl)-γ-(2-furyl)propylamine
Ethyl α-cyano-β-(p-fluorophenyl)-β-(2-furyl)propionate was obtained by the condensation of ethyl α-cyano-β-(2-furyl)acrylate with p-fluorophenylmagnesium bromide. Its deethoxycarbonylation led to β-(p-fluoroph...
-
Article
Synthesis and Some Transformations of 2-(3-Amino-1-Phenylpropyl)furan
A preparative method was developed for the synthesis of ethyl furfurylidenecyanoacetate. Its condensation with phenylmagnesium bromide gave ethyl α-cyano-β-(2-furyl)hydrocinnamate, the decarboxylation of which...
