作者:Andrei S Potapov、Nina P Chernova、Vladimir D Ogorodnikov、Tatiana V Petrenko、Andrei I Khlebnikov
DOI:10.3762/bjoc.7.179
日期:——
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 H(2)O(2)
含吡唑和苯并三唑的硫醚,即1,5-双(3,5-二甲基吡唑-1-基)-3-硫戊烷、1,8-双(3,5-二甲基吡唑-1-基)-3,6-制备并充分表征了二硫辛烷和 1,3-双(1,2,3-苯并三唑-1-基)-2-硫丙烷。含吡唑硫醚通过过氧化氢的氧化选择性地进行以提供亚砜或砜,这取决于所用氧化剂的量。过氧化氢对苯并三唑衍生物的氧化没有选择性,亚砜和砜同时形成。然而,二氧化硒催化氧化的苯并三唑硫醚由 H(2)O(2),然而,有选择地进行,只产生亚砜。