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Published TCIMAIL newest issue No.197
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Chiral Bis-hydroxamic Acid Ligands for Asymmetric Epoxidations
Products
Advantages
• Useful ligand for asymmetric expoxidation
• High yield and ee in the asymmetric epoxidation of allyl, homoallyl, and bishomoallyl alcohols
• Water-free conditions are not required for the epoxidation of allyl alcohols.
• High yield and ee in the asymmetric epoxidation of allyl, homoallyl, and bishomoallyl alcohols
• Water-free conditions are not required for the epoxidation of allyl alcohols.
Applications
Vanadium-Catalyzed Asymmetric Epoxidation 1)
Zirconium(IV) or Hafnium(IV)-Catalyzed Asymmetric Epoxidation 2)
References
- 1)Enantioselective Epoxidation of Allylic Alcohols by a Chiral Complex of Vanadium: An Effective Controller System and a Rational Mechanistic Model
- 2)Zirconium(IV) and Hafnium(IV)-Catalyzed Highly Enantioselective Epoxidation of Homoallylic and Bishomoallylic Alcohols
