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101 0 _aeng
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181 0 _ai
182 0 _ab
200 1 _aSynthesis and oxidation of some azole-containing thioethers
_fA. S. Potapov [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 25 tit.]
330 _aPyrazole and benzotriazole-containing thioethers, namely 1,5-bis(3,5-dimethylpyrazol-1-yl)-3-thiapentane, 1,8-bis(3,5-dimethylpyrazol-1-yl)-3,6-dithiaoctane and 1,3-bis(1,2,3-benzotriazol-1-yl)-2-thiapropane were prepared and fully characterized. Oxidation of the pyrazole-containing thioether by hydrogen peroxide proceeds selectively to provide a sulfoxide or sulfone, depending on the amount of oxidant used. Oxidation of the benzotriazole derivative by hydrogen peroxide is not selective, and sulfoxide and sulfone form concurrently. Selenium dioxide-catalyzed oxidation of benzotriazole thioether by H2O2, however, proceeds selectively and yields sulfoxide only.
461 _tBeilstein Journal of Organic Chemistry
_oScientific Journal
_d2005-
463 _tVol. 7
_v[P. 1526-1532]
_d2011
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
701 1 _aPotapov
_bA. S.
_cChemist
_cProfessor of Tomsk Polytechnic University, Doctor of chemical sciences
_f1981-
_gAndrey Sergeevich
_2stltpush
_3(RuTPU)RU\TPU\pers\33909
701 1 _aChernova
_bN. P.
701 1 _aOgorodnikov
_bV. D.
701 1 _aPetrenko
_bT. V.
701 1 _aKhlebnikov
_bA. I.
_cChemist
_cProfessor of Tomsk Polytechnic University
_f1963-
_gAndrey Ivanovich
_2stltpush
_3(RuTPU)RU\TPU\pers\33927
801 2 _aRU
_b63413507
_c20170321
_gRCR
856 4 _uhttp://dx.doi.org/10.3762/bjoc.7.179
942 _cCF