화합물 109 LC / MS A : 100 % 순도 , UV = 214 nm , Rt = 1 . 49 분 , ESI 451 . 2 ( M + H ) +. 1 H NMR ( 500 MHz , MeOD ) δ 7 . 55 ( dd , J = 7 . 3 , 2 . 1 Hz , 2 H ) , 7 . 47 ? 7 . 37 ( m , 3 H ) , 7 . 22 ( d , J = 7 . 3 Hz , 1 H ) , 6 . 43 ( d , J = 7 . 3 Hz , 1 H ) , 4 . 51 ( s , 1 H ) , 3 . 43 ? 3 . 37 ( m , 2 H ) , 3 . 26 ( td , J = 6 . 6 , 3 . 3 Hz , 3 H ) , 2 . 99 ( s , 3 H ) , 2 . 73 ( t , J = 6 . 2 Hz , 2 H ) , 2 . 58 ( dd , J = 14 . 6 , 7 . 2 Hz , 2 H ) , 2 . 24 ( d , J = 13 . 1 Hz , 2 H ) , 1 . 96 ? 1 . 65 ( m , 6 H ) , 1 . 22 ( s , 3 H ) .