## 1997 sulfoxides, sulfones, sulfenes and derivatives sulfoxides, sulfones, sulfenes and derivatives (benzene compounds) Q 0600 ## 44 -092 Enantioselective Pummerer-Type Rearrangement by Reaction of O-Silylated Ketene Acetal with Enantiopure Ξ±-Substituted Sulfoxides. -The sulfoxides (-)-(I) an
ChemInform Abstract: Tin-Pummerer Rearrangement in the Synthesis of O,S-Acetal Derivatives.
β Scribed by J. HATLELID; T. BENNECHE; K. UNDHEIM
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 27 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0931-7597
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Thiomethylation of Butenoic Acid Derivatives. -Ketene acetals (II) derived from the methylthiomethyl unsaturated esters (Ia) and (Ib) rearrange in refluxing toluene to give, after methanolysis, the Ξ³-methylthiomethyl substituted methyl esters (IV), while in the case of phenylthiomethyl ester (Ic) th