Sulfones were produced by meta-chloroperbenzoic-acid oxidation of the corresponding thioethers prepared from (+)-usnic acid. Reaction of the thioethers with H2O2 in the presence of VO(acac)(2) formed a mixture of sulfoxide diastereomers. Possible chiral oxidation of the thioethers into sulfoxides was studied.
机构:
Kazan VI Lenin State Univ, AM Butlerov Chem Inst, Kazan 420008, RussiaKazan VI Lenin State Univ, AM Butlerov Chem Inst, Kazan 420008, Russia
Gavrilov, V. V.
Startseva, V. A.
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Kazan State Med Univ, Kazan, RussiaKazan VI Lenin State Univ, AM Butlerov Chem Inst, Kazan 420008, Russia
Startseva, V. A.
Nikitina, L. E.
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Russian Acad Sci, AE Arbuzov Organ & Phys Chem Inst, Kazan Sci Ctr, Kazan, RussiaKazan VI Lenin State Univ, AM Butlerov Chem Inst, Kazan 420008, Russia
Nikitina, L. E.
Lodochnikova, O. A.
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Russian Acad Sci, AE Arbuzov Organ & Phys Chem Inst, Kazan Sci Ctr, Kazan, RussiaKazan VI Lenin State Univ, AM Butlerov Chem Inst, Kazan 420008, Russia
Lodochnikova, O. A.
Gnezdilov, O. I.
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Russian Acad Sci, EK Zavoiskii Kazan Physicotech Inst, Kazan Sci Ctr, Kazan, RussiaKazan VI Lenin State Univ, AM Butlerov Chem Inst, Kazan 420008, Russia
Gnezdilov, O. I.
Lisovskaya, S. A.
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机构:Kazan VI Lenin State Univ, AM Butlerov Chem Inst, Kazan 420008, Russia
Lisovskaya, S. A.
Glushko, N. I.
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机构:Kazan VI Lenin State Univ, AM Butlerov Chem Inst, Kazan 420008, Russia
Glushko, N. I.
Klimovitskii, E. N.
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Kazan VI Lenin State Univ, AM Butlerov Chem Inst, Kazan 420008, RussiaKazan VI Lenin State Univ, AM Butlerov Chem Inst, Kazan 420008, Russia
机构:
N D Zelinsky Inst. of Organ. Chem., Russian Academy of Sciences, Leninsky prosp. 47, 117913 Moscow, RussiaN D Zelinsky Inst. of Organ. Chem., Russian Academy of Sciences, Leninsky prosp. 47, 117913 Moscow, Russia