Diastereoselective Epoxidation of N-Enoylsultams with Different Chiral Sultams as Auxiliaries
Yong-Kang Chen
Search for more papers by this authorHui-Ming Li
Department of Chemistry, Hong Kong Baptist University, Kowloon Tong, Hong Kong, China
Search for more papers by this authorWei-Yang Huang
Department of Chemistry, Hong Kong Baptist University, Kowloon Tong, Hong Kong, China
Search for more papers by this authorViktor Rogatchov
Institut für Organische Chemie, Technische Universität Dresden, D-01069, Dresden, Germany
Search for more papers by this authorPeter Metz
Institut für Organische Chemie, Technische Universität Dresden, D-01069, Dresden, Germany
Search for more papers by this authorYong-Kang Chen
Search for more papers by this authorHui-Ming Li
Department of Chemistry, Hong Kong Baptist University, Kowloon Tong, Hong Kong, China
Search for more papers by this authorWei-Yang Huang
Department of Chemistry, Hong Kong Baptist University, Kowloon Tong, Hong Kong, China
Search for more papers by this authorViktor Rogatchov
Institut für Organische Chemie, Technische Universität Dresden, D-01069, Dresden, Germany
Search for more papers by this authorPeter Metz
Institut für Organische Chemie, Technische Universität Dresden, D-01069, Dresden, Germany
Search for more papers by this authorAbstract
Asymmetric epoxidation of N-enoylsultams (1, 3–15) incorporating a variety of chiral sultams as the chiral induction elements with UHP/TFAA has been studied. Both diastereomeric isomers of epoxides (2, 16–28) were obtained in high yield and moderate to high optical purity.
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