화합물 112 LC / MS A : 100 % 순도 , UV = 214 nm , Rt = 1 . 40 분 , ESI 379 . 1 ( M + H ) +. 1 H NMR ( 500 MHz , 메탄올 - d 4 ) δ 7 . 19 ( d , J = 7 . 3 Hz , 1 H ) , 6 . 42 ( d , J = 7 . 4 Hz , 1 H ) , 3 . 48 ( s , 2 H ) , 3 . 46 ? 3 . 38 ( m , 4 H ) , 3 . 28 ( t , J = 6 . 9 Hz , 2 H ) , 3 . 05 ? 2 . 95 ( m , 2 H ) , 2 . 72 ( t , J = 6 . 2 Hz , 2 H ) , 2 . 57 ( t , J = 7 . 6 Hz , 2 H ) , 2 . 52 ? 2 . 36 ( m , 2 H ) , 2 . 06 ? 1 . 97 ( m , 2 H ) , 1 . 92 ? 1 . 83 ( m , 4 H ) .