화합물 159 - E 2 LC / MS ESI 424 ( M + H ) + 1 H NMR ( 400 MHz , MeOD ) δ 7 . 76 ? 7 . 53 ( m , 2 H ) , 7 . 42 ? 7 . 40 ( m , 3 H ) , 7 . 19 ( d , J = 7 . 2 Hz , 1 H ) , 6 . 40 ( d , J = 7 . 2 Hz , 1 H ) , 4 . 39 ( s , 1 H ) , 4 . 18 ? 4 . 16 ( m , 1 H ) , 3 . 65 ? 3 . 20 ( m , 5 H ) , 3 . 18 ? 3 . 02 ( m , 2 H ) , 2 . 75 ? 2 . 53 ( m , 4 H ) , 2 . 21 ? 1 . 45 ( m , 8 H ) , 1 . 22 ( d , J = 7 . 2 Hz , 3 H ) . 키 랄 SFC A ( 30 % MeOH ) : ee 100 %, Rt = 4 . 40 분 .