Alexander V. Safrygin

Synthesis of 5-aryl-2-hydroxy-2-(trifluoromethyl)furan-3(2H)-ones and their reactions with aromatic 1,2-diamines, hydrazine and hydroxylamine

Alexander V. Safrygin, Gerd‐Volker Röschenthaler, Vyacheslav Ya. Sosnovskikh · Tetrahedron · 2015 · 18 citations

Chemical Engineering, Engineering, Fluorous Synthesis +4

Reactions of 2-(trifluoromethyl)chromones with cyanoacetamides, ethyl cyanoacetate and diethyl malonate. Unexpected synthesis of benzo[c]coumarin derivatives

Vyacheslav Ya. Sosnovskikh, Alexander V. Safrygin, V. A. Anufriev et al. · Tetrahedron Letters · 2011 · 17 citations

Unexpected Synthesis, Derivative (Chemistry), Derivatives +6

Synthesis of 2-(trifluoroacetyl)chromones and their reactions with 1,2-diamines

Alexander V. Safrygin, Gerd‐Volker Röschenthaler, Vyacheslav Ya. Sosnovskikh · Tetrahedron · 2015 · 16 citations

Organic Chemistry, Halogenation, Fluorous Synthesis +1

Synthesis of a new class of carbinol linked bis-heterocycles via the reaction of 2-(trifluoroacetyl)chromones with indoles and pyrroles

Alexander V. Safrygin, M. A. Barabanov, Vyacheslav Ya. Sosnovskikh · Tetrahedron · 2015 · 14 citations

Engineering, Heterocyclic, Organic Chemistry +5

Efficient Conversion of Tertiary Propargylamides into Imidazoles via Hydroamination–Cyclization

Mikhail Krasavin, Alexander V. Safrygin, Elena A. Krivosheyeva et al. · Synthesis · 2018 · 14 citations

Combinatorial Chemistry, Conventional Heating, Engineering +9