Disclosed are: a ligand for an asymmetric synthesis catalyst; and a process for producing an α-alkenyl cyclic compound using the ligand. Specifically disclosed are: a ligand for an asymmetric synthesis catalyst, which is represented by any one of formulae (1) to (4) [wherein R
1
represents —Cl or —Br; R
2
represents —CH
3
or —CF
3
; and R
3
represents —CH
2
—CH═CH
2
or —H]; and a process for producing an α-alkenyl cyclic compound using the ligand.
公开了一种用于不对称合成催化剂的
配体以及使用该
配体制备α-烯丙基环状化合物的方法。具体公开了一种用于不对称合成催化剂的
配体,其由公式(1)到(4)中的任一式所表示[其中R1代表—Cl或—Br;R2代表—
CH3或—
CF3;R3代表—
CH2—CH═ 或—H],以及使用该
配体制备α-烯丙基环状化合物的方法。