Hydrazides in the reaction with hydroxypyrrolines: less nucleophilicity – more diversity

by Dmitrii A. Shabalin, Evgeniya E. Ivanova, Igor A. Ushakov, Elena Yu. Schmidt, Boris A. Trofimov
Published 2021-01-01

Peculiarities of the tandem reaction between cyanoacetylenic alcohols and aminobenzoic acids: Synthesis of 5,5-dialkyl-2-(3-aminophenyl)-4-oxo-4,5-dihydrofuran-3-carbonitriles

by Olesya A. Shemyakina, Anastasiya G. Mal’kina, Valentina V. Nosyreva, Igor’ A. Ushakov, Boris A. Trofimov
Published 2012-08-01

Stereoselective reduction of 1-acyl-2-phenylacetylenes with triphenylphosphine in water: efficient synthesis of E-chalcones

by Svetlana N. Arbuzova, Tatyana E. Glotova, Marina Yu. Dvorko, Igor A. Ushakov, Nina K. Gusarova, Boris A. Trofimov
Published 2011-12-01

The reaction of 1-ethylthio-3-iminopyrrolizines with hydroxylamine. A new synthesis of 3-aminoisoxazoles

by Lyubov’ N. Sobenina, Vladislav N. Drichkov, Al’bina I. Mikhaleva, Ol’ga V. Petrova, Igor’ A. Ushakov, Boris A. Trofimov
Published 2005-01-01

Pyrrole–Aminopyrimidine Ensembles: Cycloaddition of Guanidine to Acylethynylpyrroles

by Olga V. Petrova, Arsalan B. Budaev, Elena F. Sagitova, Igor A. Ushakov, Lyubov N. Sobenina, Andrey V. Ivanov, Boris A. Trofimov
Published 2021-03-01

Metal-free addition of aliphatic carboxylic acids to cyanopropargyl alcohols: an access to new families of functionalized dihydrofurans and 3(2H)-furanones

by Olesya A. Shemyakina, Olga G. Volostnykh, Anton V. Stepanov, Igor A. Ushakov, Anastasiya G. Malkina, Konstantin A. Apartsin, Viktoria V. Kireeva, Boris A. Trofimov
Published 2018-06-01

Protatranes, effective growth biostimulants of hydrocarbon-oxidizing bacteria from Lake Baikal, Russia

by Olga N. Pavlova, Sergey N. Adamovich, Angelina S. Novikova, Alexander G. Gorshkov, Oksana N. Izosimova, Igor A. Ushakov, Elizaveta N. Oborina, Anna N. Mirskova, Tamara I. Zemskaya
Published 2019-12-01

First example of autooxidation of methyl and cyclohexano groups attached to the pyrrole ring: stabilization effect of phenyldiazenyl substituents

by Elena Yu. Schmidt, Elena Yu. Senotrusova, Igor A. Ushakov, Olga N. Kazheva, Oleg A. Dyachenko, Grigorii G. Alexandrov, Andrei V. Ivanova, Albina I. Mikhaleva, Boris A. Trofimov
Published 2010-06-01

Tricyanovinylpyrroles: synthesis, conformational structure, photosensitizing properties, and electrical conductivity

by Boris A. Trofimov, Lubov’ N. Sobenina, Andrey P. Demenev, Al’bina I. Mikhaleva, Igor’ A. Ushakov, Ol’ga A. Tarasova, Vladimir I. Smirnov, Konstantin B. Petrushenko, Alexander I. Vokin, Natal’ya M. Murzina, Galina F. Myachina
Published 2001-05-01