Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Alexey R, Romanov"'
Publikováno v:
Current Organic Synthesis. 20
Introduction: A simple method for the preparation of 5-(trifluoroacetyl)imidazoles was elaborated. background: The existing common methods for the construction of imidazole ring include Van Leusen synthesis, Bredereck synthesis, Wallach synthesis, De
Publikováno v:
Russian Journal of Organic Chemistry. 56:1576-1581
The reaction of 4-aryl-3-bromo-1,1,1-trifluorobut-3-en-2-ones with diethyl malonate afforded diethyl 2-aryl-3-(trifluoroacetyl)cyclopropane-1,1-dicarboxylates representing a family of donor–acceptor cyclopropanes that are very important precursors
Publikováno v:
European Journal of Organic Chemistry. 2019:2143-2149
In contrast to non‐fluorinated α‐bromoenones their fluorinated analogs react with alkyl and arylmagnesium bromides leading to saturated CF3‐ketones as major reaction adducts. The regioselectivity of addition depends strongly on the nature of t
Autor:
Valentine G. Nenajdenko, Alexey R. Romanov, Evgeniy V. Kondrashov, Alexander Yu. Rulev, Igor A. Ushakov, Vasiliy M. Muzalevskiy
Publikováno v:
European Journal of Organic Chemistry. 2018:4202-4210
Autor:
Igor A. Ushakov, Alexander Yu. Rulev, Valentine G. Nenajdenko, Alexey R. Romanov, Vasiliy M. Muzalevskiy
Publikováno v:
European Journal of Organic Chemistry. 2017:4121-4129
Autor:
Vyacheslav A. Chertkov, Valentine G. Nenajdenko, Alexey R. Romanov, Evgeniy V. Kondrashov, Alexander Yu. Rulev, Igor A. Ushakov, Vasiliy M. Muzalevskiy
Publikováno v:
The Journal of Organic Chemistry. 82:7200-7214
A detailed study of the reaction of trifluoroacetylated acetylenes and aryl (alkyl) hydrazines was performed, aimed to the regioselective synthesis of 3- or 5-trifluoromethylated pyrazoles. It was found that the regioselectivity of reaction depends d
Autor:
Alena Fedotova, Alexander Yu. Rulev, I. A. Ushakov, Alexey R. Romanov, Julien Legros, Jacques Maddaluno, Tatiana A. Komarova
Publikováno v:
Tetrahedron
Tetrahedron, Elsevier, 2017, 73 (8), pp.1120-1126. ⟨10.1016/j.tet.2017.01.006⟩
Tetrahedron, Elsevier, 2017, 73 (8), pp.1120-1126. ⟨10.1016/j.tet.2017.01.006⟩
International audience; An efficient one-pot synthesis of functionalized adamantylaziridines by aza-Michael initiated ring closure (aza-MIRC) reaction of 1-aminoadamantane with α-halogenated Michael acceptors is described. The reaction goes through
Autor:
Igor A. Ushakov, Valentine G. Nenajdenko, Evgeniy V. Kondrashov, Vasily M. Muzalevskiy, Vyacheslav A. Chertkov, Alexey R. Romanov, Alexander Yu. Rulev
Publikováno v:
European Journal of Organic Chemistry. 2016:1612-1618
The reaction of 2-bromoenones with N-unsubstituted 1,2-diamines was studied. An easy access to 1,4-diazabicyclo[4.1.0]hept-4-enes was developed. The multistep mechanism of the reaction is discussed. Final conclusions on the influence of the structure
Autor:
A. Yu. Rulev, Alexey R. Romanov
Publikováno v:
RSC Advances. 6:1984-1998
This review focuses on the recent achievements and new developments in the synthesis of polyfluorinated aza-heterocycles based on fluorine-bearing enones and ynones published in the last decade.
Autor:
Vasiliy M, Muzalevskiy, Alexander Yu, Rulev, Alexey R, Romanov, Evgeniy V, Kondrashov, Igor A, Ushakov, Vyacheslav A, Chertkov, Valentine G, Nenajdenko
Publikováno v:
The Journal of organic chemistry. 82(14)
A detailed study of the reaction of trifluoroacetylated acetylenes and aryl (alkyl) hydrazines was performed, aimed to the regioselective synthesis of 3- or 5-trifluoromethylated pyrazoles. It was found that the regioselectivity of reaction depends d