Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Sergei V. Zinchenko"'
Autor:
Nina A. Nedolya, Lambert Brandsma, Nataly I. Schlyakhtina, Igor M. Lazarev, Alexander I. Albanov, Sergei V. Zinchenko, Lyudmila V. Klyba
Publikováno v:
ARKIVOC, Vol 2001, Iss 9, Pp 12-18 (2001)
Externí odkaz:
https://doaj.org/article/d7562c69ab32454bb0167a54f43fc3f4
Autor:
Sergei V. Zinchenko, Valentina A. Kobelevskaya, Alexander V. Vashchenko, A. V. Mareev, Alexander V. Popov, Alexander Yu. Rulev
Publikováno v:
Journal of Fluorine Chemistry. 248:109819
The chemo- and stereoselective one-pot synthesis of functionalized trifluoromethylated 4,5-dihydrofurans was developed. It consists in the treatment of fluorinated 2-haloenones with 1,3-dicarbonyl compounds (1,3-diketones and β-keto esters). The rea
Publikováno v:
Sulfur Letters. 25:1-6
Lithiated allenes or allenylmagnesium bromides readily react (THF/hexane, m 90 to m 105°C, 10-15 r min) with phenylsulfinylamine to give N -phenyl-2-alkynylsulfinamides. The reaction z of metallated 3-methylbuta-1,2-diene leads to the formation of n
Autor:
Nataly I. Schlyakhtina, I. M. Lazarev, Nina A. Nedolya, Sergei V. Zinchenko, Lyudmila V. Klyba, Lambert Brandsma, Alexander I. Albanov
Publikováno v:
ARKIVOC, Vol 2001, Iss 9, Pp 12-18 (2001)
A number of N-(5,5-dimethyl-2(5H)-thiophenyliden)amines and N-(1-thiaspiro(4.5)dec-3-en-2- yliden)amines, existing exclusively in one isomeric form, have been obtained in good to excellent yields by reaction of lithiated 1,1-disubstituted 1,2-dienes
Publikováno v:
Magnetic Resonance in Chemistry. 38:994-1000
1H and 13C chemical shifts and 1H,1H, 13C,1H and 13C,13C coupling constants were determined for a series of O-vinyl ketoximes. The analysis suggests that O-vinyl ketoximes are conformationally homogeneous. These exist as a mixture of s-trans/s-trans
Autor:
Leonid B. Krivdin, Sergei V. Zinchenko
Publikováno v:
Current Organic Chemistry. 2:173-193
Basic features of carbon-carbon spin- spin coupling constants including experimental techniques, theory and computation along with their general trends and stereochemical behavior are reviewed. Special attention is focused upon bond and dihedral angl
Publikováno v:
ChemInform. 32
Being polydentate nucleophiles, capto-dative enaminones are regiospecifically protonated at the N or β-C atom depending on the nature of the protonating reagent.
Publikováno v:
Mendeleev Communications. 11:70-71
Being polydentate nucleophiles, capto-dative enaminones are regiospecifically protonated at the N or β-C atom depending on the nature of the protonating reagent.