Zobrazeno 1 - 10
of 39
pro vyhledávání: '"N. P. Volynskii"'
Autor:
S. E. Shevchenko, N. P. Volynskii
Publikováno v:
Petroleum Chemistry. 48:123-128
A preparative procedure for the synthesis of thietanes bearing alkyl substituents in the β-position was developed. Using this procedure, 3-substituted thietanes can be obtained in four steps with an ultimate yield of > 50%. 3-R-thietanes (where R =
Autor:
S. E. Shevchenko, N. P. Volynskii
Publikováno v:
Petroleum Chemistry. 47:109-117
Thietane and its 2-substituted derivatives were synthesized. A general preparation procedure for the synthesis of thietanes bearing alkyl and aryl substituents in the α-position was developed. Using this procedure, 2-substituted thietanes can be obt
Autor:
N. P. Volynskii, O. L. Alikhanova
Publikováno v:
ChemInform. 23
Autor:
O. L. Alikhanova, N. P. Volynskii
Publikováno v:
ChemInform. 23
Autor:
M. B. Smirnov, N. P. Volynskii
Publikováno v:
Bulletin of the Russian Academy of Sciences Division of Chemical Science. 41:668-671
Previously synthesized 3-substitutedcis- andtrans-2-oxadecalins and 1-substitutedcis- andtrans-2-oxahydrindans were studied by13C and1H NMR. The structure and configuration of these compounds were established.
Autor:
N. P. Volynskii, M. B. Smirnov
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 40:1808-1811
1-Substituted trans-2-thiahydrindanes and 3-substituted trans-2-thiadecalins were studied by1H and13C NMR. The configurations and conformations of these compounds were established.
Autor:
O. L. Alikhanova, N. P. Volynskii
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 40:1664-1671
Methods of synthesis of 1-R-trans-2-thiahydrindanes and 3-R-trans-2-thiadecalins from trans-1-methoxymethyl-2-chlorocyclohexane have been developed. The order of the chromatographic elution of the isomeric sulfides formed has been found. The configur
Autor:
O. L. Alikhanova, N. P. Volynskii
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 40:1652-1663
A study was carried out of the intramolecular cyclization of trans-1-methoxymethyl-2-(1-hydroxyalkyl)cyclohexanes and trans-1-methoxymethyl-2-(2-hydroxyalkyl)cyclohexanes by the action of acid chlorides of phosphorous, sulfurous and p-toluenesulfonic
Publikováno v:
Russian Journal of General Chemistry. 79:326-327
Ethyl alcohol is a widely used relatively nontoxic solvent. It forms an azeotrope with water, which contains 95.5% of the alcohol. Some chemical transformations require anhydrous ethanol as reagent or solvent. A number of large-scale procedures have
Autor:
N. P. Volynskii, L. P. Shcherbakova
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 28:1006-1009
1. A four-stage reaction has been developed for the synthesis of 4-alkyl(cycloalkyl, phenyl)thiacyclohexanes, starting from α-olefins. 2. The new compounds 4-hexyl-, 4-phenyl- and 4-cyclohexylthiacyclohexane and the corresponding sulfones have been