화합물 54 - E 2 LC / MS A : 100 % 순도 , UV = 214 nm , Rt = 1 . 59 분 , ESI 449 . 4 ( M + H ) +. 1 H NMR ( 400 MHz , CD 3 OD ) δ 7 . 59 - 7 . 55 ( m , 2 H ) , 7 . 44 - 7 . 41 ( m , 3 H ) , 7 . 14 ( d , J = 7 . 6 Hz , 1 H ) , 6 . 37 ( d , J = 7 . 6 Hz , 1 H ) , 4 . 35 ( s , 1 H ) , 3 . 70 - 3 . 69 ( brs , 1 H ) , 3 . 38 - 3 . 35 ( m , 2 H ) , 3 . 09 - 3 . 06 ( m , 2 H ) , 2 . 98 - 2 . 95 ( m , 1 H ) , 2 . 89 - 2 . 83 ( m , 1 H ) , 2 . 71 - 2 . 68 ( m , 3 H ) , 2 . 47 - 2 . 40 ( m , 1 H ) , 2 . 37 - 2 . 35 ( m , 2 H ) , 2 . 19 - 2 . 19 ( m , 2 H ) , 2 . 02 - 1 . 97 ( m , 1 H ) , 1 . 90 - 1 . 71 ( m , 8 H ) , 1 . 59 - 1 . 41 ( m , 1 H ) . 키 랄 SFC A ( 40 % MeOH ) : ee 97 %, Rt = 3 . 75 분 .