Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Anton S. Makarov"'
Autor:
Alexander A. Fadeev, Alexey O. Chagarovskiy, Anton S. Makarov, Irina I. Levina, Olga A. Ivanova, Maxim G. Uchuskin, Igor V. Trushkov
Publikováno v:
Molecules, Vol 25, Iss 23, p 5748 (2020)
A simple general method for the synthesis of 1-acyl-2-(ortho-hydroxyaryl)cyclopropanes, which belong to the donor–acceptor cyclopropane family, has been developed. This method, based on the Corey–Chaykovsky cyclopropanation of 2-hydroxychalcones,
Externí odkaz:
https://doaj.org/article/fa7e95aef6c748059dfd911ce5ebb5e7
Publikováno v:
Organic Chemistry Frontiers. 9:737-744
We report the divergent synthesis of benzannulated 2,8-dioxabicyclo[3.2.1]octanes and 2,3-dihydrobenzofurans using the concept of extended Corey–Chaykovsky reactions.
Publikováno v:
Organic Chemistry Frontiers.
A metal- and additive-free reaction of easily accessible N-acylpyridinium iodides, methylvinyl ketones and amines provides access to meta-substituted anilines.
Autor:
Vladimir T. Abaev, Maxim G. Uchuskin, Igor V. Trushkov, Anton S. Makarov, Anton A. Merkushev, Pavel M. Shpuntov
Publikováno v:
European Journal of Organic Chemistry. 2021:1274-1285
Publikováno v:
Organic Chemistry Frontiers. 8:6553-6560
Furyl-tethered O-acetyl oximes undergo a rearrangement to yield densely substituted pyrroles in the presence of FeCl3·6H2O. The reactivity of a furan ring resembles the behaviour of an activated olefin with a formal leaving group that reacts with el
Publikováno v:
The Journal of organic chemistry. 86(23)
The convergent one-pot method toward trisubstituted furans has been developed. The key transformation behind the synthetic protocol comprises the cascade acid-catalyzed conjugated addition of furans to commercially available or easily accessible α,
Autor:
Vladimir T. Abaev, Maxim G. Uchuskin, Anna E. Kekhvaeva, Anton S. Makarov, Petrakis N. Chalikidi, Igor V. Trushkov
Publikováno v:
Synthesis. 51:3747-3757
The Brönsted acid-catalyzed cascade synthesis of densely substituted benzofurans from easily available salicyl alcohols and biomass-derived furans has been developed. The disclosed sequence includes the intermediate formation of 2-(2-hydroxybenzyl)
Publikováno v:
Synthesis. 50:3059-3086
Recent developments on the transformations of furans under oxidative conditions toward the total synthesis of complex natural compounds are discussed. Reactions and methods are classified according to the type of oxidant used. Comparisons are then ma
Publikováno v:
Chemistry of Heterocyclic Compounds. 53:1286-1293
A simple method for the synthesis of 2-(3-oxoalkyl)furan derivatives based on conjugate addition of 2-substituted furans to various α,β-unsaturated carbonyl compounds in the presence of copper(II) bromide as catalyst was developed.
Autor:
Danny Price, Anna E. Kekhvaeva, Anton S. Makarov, Maxim G. Uchuskin, Igor V. Trushkov, Christopher J. J. Hall
Publikováno v:
Tetrahedron. 73:7042-7053
A CuBr2-catalyzed alkylation of furans with a broad scope of benzyl alcohols and benzaldehydes is reported. Reaction proceeds efficiently under mild reaction conditions requiring no inert atmosphere or other precautions. Moreover, it is shown that Cu