S. Usachev

发表

Synthesis of 3-(trifluoromethyl)indeno[2,1-c]pyran-1,9-diones from 4-aryl-3-carbethoxy-6-(trifluoromethyl)-2-pyrones and their reaction with sodium azide leading to new carbostyril derivatives

V. Y. Sosnovskikh, S. Usachev, B. Usachev, 2014 .

Organofluorine chemistry: promising growth areas and challenges

V. M. Karpov, A. B. Koldobskii, S. N. Osipov, 2018, Russian Chemical Reviews.

Synthesis of isomerically pure 3-(5-trifluoromethyl-1,2,3-triazol-4-yl)cinnamic acid derivatives via the reaction of 4-aryl-6-trifluoromethyl-2-pyrones with sodium azide

S. Usachev, B. Usachev, O. Eltsov, 2014 .

Reactions of Trifluorotriacetic Acid Lactone and Hexafluorodehydroacetic Acid with Amines: Synthesis of Trifluoromethylated 4-Pyridones and Aminoenones

S. Usachev, D. L. Obydennov, V. Sosnovskikh, 2022, Molecules.

2-(2-(Dimethylamino)vinyl)-4H-pyran-4-ones as Novel and Convenient Building-Blocks for the Synthesis of Conjugated 4-Pyrone Derivatives

M. Y. Kornev, S. Usachev, D. L. Obydennov, 2022, Molecules.

Reactions of 4-Pyrones with Azomethine Ylides as a Chemoselective Method for the Construction of Multisubstituted Pyrano[2,3-c]pyrrolidines

K. Obydennov, S. Usachev, D. L. Obydennov, 2021 .

Synthesis of 6-hydroxy-5,6-dihydro-2-pyrones and -pyridones by reaction of 4-aryl-6-trifluoromethyl-2-pyrones with water, hydrazine, and hydroxylamine

S. Usachev, B. Usachev, V. Sosnovskikh, 2017, Chemistry of Heterocyclic Compounds.

Pogonophryne tronio, a new species of Antarctic short-barbeled plunderfish (Perciformes: Notothenioidei: Artedidraconidae) from the deep Ross Sea with new data on Pogonophryne brevibarbata

S. Usachev, R. Eakin, G. A. Shandikov, 2013, Polar Biology.

A simple and convenient synthesis of 3-[5-(trifluoromethyl)-1,2,3-triazol-4-yl]cinnamic acids from 4-aryl-6-(trifluoromethyl)-2H-pyran-2-ones and sodium azide

G. Röschenthaler, S. Usachev, B. Usachev, 2011 .

A Simple and Convenient Synthesis of 3-[5-(Trifluoromethyl)-1,2,3-triazol-4-yl]cinnamic Acids from 4-Aryl-6-(trifluoromethyl)-2H-pyran-2-ones and Sodium Azide.

S. Usachev, B. Usachev, G. Roeschenthaler, 2012 .

First synthesis of 4-oxo-6-trifluoromethyl-4H-thiopyran-2-carboxylic acid and its derivatives

G. Röschenthaler, S. Usachev, V. Sosnovskikh, 2010 .

2-Aryl-6-Polyfluoroalkyl-4-Pyrones as Promising RF-Building-Blocks: Synthesis and Application for Construction of Fluorinated Azaheterocycles

S. Usachev, D. L. Obydennov, V. Sosnovskikh, 2021, Molecules.

First Synthesis of 4‐Oxo‐6‐trifluoromethyl‐4H‐thiopyran‐2‐carboxylic Acid (III) and Its Derivatives.

S. Usachev, B. Usachev, V. Sosnovskikh, 2011 .

Synthesis of γ-pyrone precursors by condensation of acetyl ketene dithioacetals with ethyl polyfluorocarboxylates and diethyl oxalate

S. Usachev, V. Sosnovskikh, 2016, Chemistry of Heterocyclic Compounds.

Synthesis of Isomerically Pure 3-(5-Trifluoromethyl-1,2,3-triazol-4-yl)cinnamic Acid Derivatives via the Reaction of 4-Aryl-6-trifluoromethyl-2-pyrones with Sodium Azide.

S. Usachev, B. Usachev, O. Eltsov, 2015 .

Direct Synthesis of 5-Acyl-3-oxy-4-pyrones Based On Acid-Catalyzed Acylation of Enaminodiones with Acylbenzotriazoles via Soft Enolization

S. Usachev, E. Chernyshova, D. L. Obydennov, 2020, Synthesis.

On independence numbers of distance graphs with vertices in {-1,0,1}n: estimates, conjectures, and applications to the Nelson–Erdős–Hadwiger problem and the Borsuk problem

Alexander E. Guterman, A. Guterman, A. Raigorodskii, 2010 .