화합물 46 - E 1 LC / MS A : 96 % 순도 , UV = 214 nm , Rt = 1 . 49 분 , ESI 423 . 4 ( M + H ) +. 1 H NMR ( 400 MHz , CD 3 OD ) δ 7 . 51 - 7 . 48 ( m , 2 H ) , 7 . 44 - 7 . 41 ( m , 3 H ) , 7 . 18 ( d , J = 7 . 6 Hz , 1 H ) , 6 . 38 ( d , J = 7 . 2 Hz , 1 H ) , 4 . 70 ( s , 1 H ) , 4 . 20 - 4 . 18 ( m , 1 H ) , 4 . 08 - 4 . 03 ( m , 1 H ) , 3 . 99 - 3 . 94 ( m , 1 H ) , 3 . 81 - 3 . 76 ( m , 1 H ) , 3 . 50 - 3 . 46 ( m , 1 H ) , 3 . 39 - 3 . 36 ( m , 2 H ) , 3 . 25 - 3 . 21 ( m , 1 H ) , 2 . 72 - 2 . 69 ( m , 2 H ) , 2 . 57 - 2 . 53 ( m , 2 H ) , 1 . 90 - 1 . 84 ( m , 2 H ) , 1 . 68 - 1 . 62 ( m , 2 H ) , 1 . 57 - 1 . 52 ( m , 2 H ) . 키 랄 SFC A ( 45 % MeOH ) : ee 100 %, Rt = 1 . 62 분 .