| abstract |
(57) [Summary] [Problem] High yield, high optical selectivity, versatility, In addition, the present invention provides a new asymmetric synthesis catalyst which enables simple reaction operation and an asymmetric synthesis method using the same. SOLUTION: A rare earth metal compound represented by the following formula M (OR f ) 3 (M represents at least one kind of rare earth element, and R f represents a fluorine-containing alkylsulfonyl group), and a compound represented by the following formula: ] And a chiral rare earth metal catalyst containing a chiral pyridine bisoxazoline compound having a skeleton represented by the formula: and performing an asymmetric aldol reaction using the catalyst. |