| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for efficiently producing an optically active titanium salalen compound useful for asymmetric epoxidation. SOLUTION: A method is provided for producing an optically active titanium salalen compound in a high yield and in a high chemical purity by utilizing conditions in which an optically active titanium salalen compound represented by formula (1), formula (2), or the like is crystallized. COPYRIGHT: (C)2008,JPO&INPIT
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