화합물 8 - E 1 LC / MS A : 95 % 순도 , UV = 214 nm , Rt = 1 . 44 분 , ESI 436 ( M + H ) +. 1 H NMR ( 400 MHz , CD 3 OD ) δ 7 . 59 - 7 . 58 ( m , 2 H ) , 7 . 42 - 7 . 41 ( m , 3 H ) , 7 . 19 ( d , J = 7 . 0 Hz , 1 H ) , 6 . 39 ( d , J = 7 . 5 Hz , 1 H ) , 4 . 33 ( s , 1 H ) , 3 . 82 ( m , 1 H ) , 3 . 39 - 3 . 32 ( m , 4 H ) , 2 . 96 - 2 . 69 ( m , 6 H ) , 2 . 56 ( t , J = 7 . 5 Hz , 2 H ) , 2 . 20 ( t , J = 7 . 5 Hz , 2 H ) , 1 . 86 - 1 . 28 ( m , 6 H ) . 키 랄 SFC A ( 45 % MeOH ) : ee 100 %, Rt = 2 . 09 분 .