Publications by authors named "Boris I Usachev"

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Convenient synthesis of ethyl 4-aryl-6-(trifluoromethyl)-2-oxo-2H-pyran-3-carboxylates and 4-aryl-6-(trifluoromethyl)-2H-pyran-2-ones: novel highly reactive CF3-containing building blocks.
Boris I Usachev, Dmitrii L Obydennov, Gerd-Volker Röschenthaler, Vyacheslav Ya Sosnovskikh

Org Lett· July 2008

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1-Phenyl-2-trifluoro-methyl-4-quinolone.
Moayad Hossaini Sadr, Boris I Usachev, Gao Shan, Seik Weng Ng

Acta Crystallogr Sect E Struct Rep Online· December 2007

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A novel redox reaction between 8-Aza-5,7-dimethyl-2-trifluoromethylchromone and alkyl mercaptoacetates. Facile synthesis of CF3-containing 2-pyridone derivatives.
Vyacheslav Ya Sosnovskikh, Mikhail A Barabanov, Boris I Usachev

J Org Chem· November 2004

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Regioselective nucleophilic 1,4-trifluoromethylation of 2-polyfluoroalkylchromones with (trifluoromethyl)trimethylsilane. Synthesis of fluorinated analogs of natural 2,2-dimethylchroman-4-ones and 2,2-dimethylchromenes.
Vyacheslav Ya Sosnovskikh, Boris I Usachev, Dmitri V Sevenard, Gerd-Volker Röschenthaler

J Org Chem· October 2003

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Reaction of 2-polyfluoroalkylchromones with 1,3,3-trimethyl-3,4-dihydroisoquinolines and methylketimines as a direct route to zwitterionic axially chiral 6,7-dihydrobenzo[a]quinolizinium derivatives and 2,6-diaryl-4-polyfluoroalkylpyridines.
Vyacheslav Ya Sosnovskikh, Boris I Usachev, Aleksei Yu Sizov, Ivan I Vorontsov, Yurii V Shklyaev

Org Lett· August 2003

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A novel redox reaction between 8-aza-5,7-dimethyl-2-trifluoromethylchromone and alkyl mercaptoacetates.
Vyacheslav Ya Sosnovskikh, Mikhail A Barabanov, Boris I Usachev

Org Lett· July 2003

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Unusual reaction of 2-(trifluoromethyl)-1,2-dihydro-3lambda(6)-thieno- [2,3-c]chromen-3,3,4-triones with hydrazine as a new route to 3-hydrazinopyridazine derivatives.
Vyacheslav Ya Sosnovskikh, Boris I Usachev, Ivan I Vorontsov

J Org Chem· September 2002

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