α-Functionally Substituted α,β-Unsaturated Aldehydes as Fine Chemicals Reagents: Synthesis and Application

by Ekaterina A. Verochkina, Nadezhda Victorovna Vchislo, Igor B. Rozentsveig
Published 2021-07-01

A novel synthesis of chloroacetamide derivatives via C-amidoalkylation of aromatics by 2-chloro-N-(2,2,2-trichloro-1-hydroxyethyl)acetamide

by Julia A. Aizina, Igor B. Rozentsveig, Galina G. Levkovskaya
Published 2011-04-01

Synthesis of poly-functionalized pyrazoles under Vilsmeier-Haack reaction conditions

by Aleksandr V. Popov, Valentina A. Kobelevskaya, Ludmila I. Larina, Igor B. Rozentsveig
Published 2019-07-01

The reaction of the N,N-dichloroamide of 5-chloro-2-thienylsulfonic acid with trichloroethylene as a convenient synthetic route to a series of trichloroethylamides of 5-chloro-2-th...

by Julia A. Aizina, Igor B. Rozentsveig, Irina V. Ushakova, Galina G. Levkovskaya, Anna N. Mirskova
Published 2004-08-01

Synthesis of N-arylsulfonylimidazolidine-4-ones from N-(2,2,2-trichloroethylidene)arenesulfonamides and monochloroacetamide

by Igor B. Rozentsveig, Irina T. Evstaf’eva, Galina I. Sarapulova, Galina G. Levkovskaya, Julia A. Aizina
Published 2003-07-01

One-pot microwave-assisted synthesis of 2,5-bis(pyrazol-4-yl)[1,3]thiazolo[5,4-d][1,3]thiazoles from pyrazole-4-carbaldehydes and dithiooxamide

by Lyubov K. Papernaya, Alexandra A. Shatrova, Alexander I. Albanov, Galina G. Levkovskaya, Igor B. Rozentsveig
Published 2016-09-01

Novel directed synthesis of functionalized pyrazole derivatives via regioselective solvent-free thiylation of 3-alkenylpyrazoles with arenethiols

by Galina G. Levkovskaya, Elena V. Rudyakova, Valentina A. Kobelevskaya, Aleksandr V. Popov, Igor B. Rozentsveig
Published 2016-01-01

One-pot regioselective synthesis of new 5-(arylsulfonylamino)imidazo[2,1-b]thiazoles

by Valery Y. Serykh, Gulnur N. Chernysheva, Evgeniy V. Kondrashov, Aleksandr V. Vashchenko, Vladimir I. Smirnov, and Igor B. Rozentsveig
Published 2015-12-01

Unexpected reaction of N,N-dichloroarenesulfonamides with divinyl sulfide: formation of N-[2-chloro- and N-[2,2-dichloro-1-(arylsulfonylamino)ethyl]arenesulfonamides

by Igor B. Rozentsveig, Gulnur N. Rozentsveig, Galina G. Levkovskaya, Svetlana V. Amosova, Vladimir A. Potapov, Kirill A. Chernyshev, Eugene V. Tretyakov, Galina V. Romanenko
Published 2011-09-01