The asymmetric oxidation of aryl methyl sulfides to sulfoxides with hydroperoxides has been achieved using catalytic amounts of the complex formed in situ between Ti(i-PrO) 4, (S,S)-diphenylethan-l,2-diol 1 and water. The sulfoxides are obtained in 60% yield and 67-80% enantiomeric excess.
β¦ LIBER β¦
Catalytic Asymmetric Oxidation of Alkyl Aryl Sulfides Mediated by a Series of Chiral N-Alkyl-1,2-diphenylaminoethanol/Titanium/Water Complexes.
β Scribed by YunGui Peng; XiaoMing Feng; Xin Cui; YaoZhong Jiang; Michael C. K. Choi; Albert S. C. Chan
- Book ID
- 118754399
- Publisher
- John Wiley and Sons
- Year
- 2003
- Weight
- 94 KB
- Volume
- 34
- Category
- Article
- ISSN
- 0931-7597
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