An attractive alternative to the currently existing methods for the metal-catalyzed oxidation of sulfides to sulfoxides is asymmetric iron-catalyzed oxidation with hydrogen peroxide as the terminal oxidant (see scheme). In the presence of a benzoic acid derivative, this simple process provides sulfoxides with up to 96% ee in moderate to good yields (up to 78%).
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Univ Tokyo, Grad Sch Engn, Dept Appl Chem, Bunkyo Ku, Tokyo 1138656, JapanUniv Tokyo, Grad Sch Engn, Dept Appl Chem, Bunkyo Ku, Tokyo 1138656, Japan
Mizuno, N
Seki, Y
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Univ Tokyo, Grad Sch Engn, Dept Appl Chem, Bunkyo Ku, Tokyo 1138656, JapanUniv Tokyo, Grad Sch Engn, Dept Appl Chem, Bunkyo Ku, Tokyo 1138656, Japan
Seki, Y
Nishiyama, Y
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Univ Tokyo, Grad Sch Engn, Dept Appl Chem, Bunkyo Ku, Tokyo 1138656, JapanUniv Tokyo, Grad Sch Engn, Dept Appl Chem, Bunkyo Ku, Tokyo 1138656, Japan
Nishiyama, Y
Kiyoto, I
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Univ Tokyo, Grad Sch Engn, Dept Appl Chem, Bunkyo Ku, Tokyo 1138656, JapanUniv Tokyo, Grad Sch Engn, Dept Appl Chem, Bunkyo Ku, Tokyo 1138656, Japan
Kiyoto, I
Misono, M
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Univ Tokyo, Grad Sch Engn, Dept Appl Chem, Bunkyo Ku, Tokyo 1138656, JapanUniv Tokyo, Grad Sch Engn, Dept Appl Chem, Bunkyo Ku, Tokyo 1138656, Japan