Zobrazeno 1 - 10
of 33
pro vyhledávání: '"M. G. Vinogradov"'
Publikováno v:
Russian Chemical Bulletin. 61:1133-1137
An asymmetric synthesis of chiral N-substituted 3-methylisoindolin-1-ones was performed using the Pd0-catalyzed diastereoselective hydrogenation of their 3-methylene-substituted precursors, that has not been investigated earlier. The highest diastere
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ba2d64784daf75bb0c168f2da434cbf
https://doi.org/10.1007/s11172-012-0154-y
https://doi.org/10.1007/s11172-012-0154-y
Publikováno v:
Russian Journal of Organic Chemistry. 47:1199-1203
A series of new 3-(aminomethyl)pyrazoles and 3-(aminomethyl)isoxazoles was synthesized along a route involving the formation as key intermediates of esters of 5-substituted 1H-pyrazole-3-carboxylic and 1H-isoxazole-3-carboxylic acids. All compounds o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78db42199221cf5dfa0843f2d9abb661
https://doi.org/10.1134/s1070428011080136
https://doi.org/10.1134/s1070428011080136
Autor:
E. V. Starodubtseva, M. G. Vinogradov, D. V. Kurilov, O. V. Turova, Marina I. Struchkova, D. M. Musatov, A. K. Rakishev
Publikováno v:
Russian Journal of Organic Chemistry. 46:1021-1028
Different synthetic approaches to functionally substituted benzylamines were examined: reductive amination of alkyl aryl ketones and reduction of aromatic aldehyde oximes. The most efficient procedures were used to prepare a series of previously unkn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0842f78da23375918df032d6809e5f41
https://doi.org/10.1134/s1070428010070110
https://doi.org/10.1134/s1070428010070110
Autor:
O. V. Turova, Zh. R. Sagirova, E. V. Starodubtseva, O. M. Antipova, M. G. Vinogradov, O. R. Malyshev, Marina I. Struchkova
Publikováno v:
Russian Chemical Bulletin. 59:1463-1466
Asymmetric hydrogenation of the C=C bond in 5-acetylamino-5-phenylpent-4-enoic acid methyl ester or N,N-dimethylamide catalyzed by rhodium complexes with chiral bisphosphine ligands (1 mol.% of the catalyst, 20 atm. of H2, MeOH, 50 °C) gives the cor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d03e3609c4327945b81cee50b65f5e3a
https://doi.org/10.1007/s11172-010-0263-4
https://doi.org/10.1007/s11172-010-0263-4
Autor:
D. V. Kurilov, M. G. Vinogradov
Publikováno v:
Russian Chemical Reviews. 77:621-631
The published data concerning the development of the methods for preparative separation of structurally related and racemic hydroxyl-containing organic compounds through the formation of crystalline molecular complexes are generalised. Special attent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f669e1f8c39978d996e2c1ead9a4dc8f
https://doi.org/10.1070/rc2008v077n07abeh003741
https://doi.org/10.1070/rc2008v077n07abeh003741
Publikováno v:
Chemical and Petroleum Engineering. 39:466-469
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a2c43649dd8d4fbf29ccea03a31cf8f1
https://doi.org/10.1023/a:1026361518606
https://doi.org/10.1023/a:1026361518606
Autor:
M. G. Vinogradov, V. A. Pavlov, G. L. Heise, E. V. Starodubtseva, V. A. Ferapontov, O. R. Malyshev
Publikováno v:
Russian Chemical Bulletin. 49:728-731
The catalytic activity and the enantioselectivity manifested by cationic chiral binaphthylbisphosphine ruthenium complexes in asymmetric hydrogenation of β-keto esters were studied. The effects of the nature of the solvent, the reaction temperature,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69c0cff42e0128f7b8b03acae2ae25e0
https://doi.org/10.1007/bf02495491
https://doi.org/10.1007/bf02495491
Autor:
G. V. Chel'tsova, L. S. Gorshkova, I. V. Razmanov, V. A. Ferapontov, O. R. Malyshev, M. G. Vinogradov, O. V. Mikhalev, G. L. Heise, V. A. Pavlov
Publikováno v:
Russian Chemical Bulletin. 49:460-465
New stereoselective reducing reagents were preparedin situ by modification of NaAlH4 with various chiral diols. The efficiency of 1,4- and 1,3-diols as chiral auxiliaries in the reactions of alkyl aryl ketones with modified NaAlH4 was considerably hi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9bc16fb8aee01bb9a3d91d0a9d344a8c
https://doi.org/10.1007/bf02494775
https://doi.org/10.1007/bf02494775
Publikováno v:
ChemInform. 44
Chiral N-substituted 3-methylisoindolin-1-ones are obtained via diastereoselective hydrogenation of corresponding 3-methylene precursors using modified Pd-catalyst.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed2e3cf28400de09447ea728eab1a555
https://doi.org/10.1002/chin.201333128
https://doi.org/10.1002/chin.201333128
Publikováno v:
Russian Chemical Bulletin. 44:873-877
The determination of the enantiomeric composition of chiral compounds by1H,13C, and31P NMR spectroscopy in the presence of (S)-1,1′-binaphthyl-2,2′-diol demonstrates that the enantioselectivity of the method increases when the polarity of a solve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc1ce11678345ce2174293324aff68a1
https://doi.org/10.1007/bf00696919
https://doi.org/10.1007/bf00696919