화합물 70 LC / MS A : 100 % 순도 , UV = 214 nm , Rt = 1 . 46 분 , ESI 347 ( M + H ) +. 1 H NMR ( 400 MHz , MeOD ) δ 7 . 19 ( d , J = 7 . 3 Hz , 1 H ) , 6 . 41 ( d , J = 7 . 3 Hz , 1 H ) , 3 . 66 ( dd , J = 35 . 1 , 15 . 9 Hz , 2 H ) , 3 . 56 ? 3 . 31 ( m , 5 ) , 3 . 32 ? 3 . 08 ( m , 4 H ) , 2 . 71 ( t , J = 6 . 2 Hz , 2 H ) , 2 . 63 ? 2 . 49 ( m , 2 H ) , 2 . 33 ( m , 1 H ) , 2 . 13 ( m , 1 H ) , 1 . 94 - 1 . 77 ( m , 4 H ) . 키 랄 SFC B ( 40 % MeOH ) : ee 100 %, Rt = 2 . 12 분