화합물 62 - E 2 LC / MS A : 100 % 순도 , UV = 214 nm , Rt = 1 . 54 분 , ESI 387 . 3 ( M + H ) +. 1 H NMR ( 500 MHz , 메탄올 - d 4 ) δ 7 . 16 ( d , J = 7 . 3 Hz , 1 H ) , 6 . 37 ( d , J = 7 . 1 Hz , 1 H ) , 4 . 54 ? 4 . 45 ( m , 1 H ) , 4 . 02 ? 3 . 95 ( m , 1 H ) , 3 . 86 ? 3 . 63 ( m , 4 H ) , 3 . 60 ? 3 . 36 ( m , 5 H ) , 3 . 10 ( td , J = 13 . 3 , 2 . 7 Hz , 1 H ) , 2 . 76 ? 2 . 59 ( m , 3 H ) , 2 . 51 ? 2 . 34 ( m , 3 H ) , 2 . 20 ? 2 . 06 ( m , 1 H ) , 2 . 02 ? 1 . 83 ( m , 3 H ) , 1 . 80 ? 1 . 66 ( m , 2 H ) , 1 . 28 ? 1 . 08 ( m , 2 H ) . 키 랄 SFC B ( 40 % MeOH ) : ee 96 %, Rt = 2 . 45 분