화합물 76 - E 1 LC / MS A : 96 % 순도 , UV = 214 nm , Rt = 1 . 41 분 , ESI 375 . 2 ( M + H ) +. 1 H NMR ( 500 MHz , 메탄올 - d 4 ) δ 7 . 16 ( d , J = 7 . 3 Hz , 1 H ) , 6 . 40 ( d , J = 7 . 3 Hz , 1 H ) , 3 . 64 ? 3 . 52 ( m , 3 H ) , 3 . 41 ? 3 . 37 ( m , 2 H ) , 3 . 22 ( t , J = 6 . 9 Hz , 2 H ) , 3 . 15 ? 2 . 99 ( m , 2 H ) , 2 . 72 ( t , J = 6 . 4 Hz , 2 H ) , 2 . 58 ? 2 . 45 ( m , 3 H ) , 2 . 10 ? 1 . 96 ( m , 4 H ) , 1 . 93 ? 1 . 78 ( m , 4 H ) , 1 . 52 ( d , J = 7 . 1 Hz , 3 H ) . 키 랄 SFC B ( 30 % MeOH ) : ee 100 %, Rt = 1 . 98 분