화합물 127 LC / MS F : 97 % 순도 , UV 254 nm , Rt = 3 . 216 분 , ESI 423 . 2 ( M + H ) . 1 H NMR ( 400 MHz , DMSO - d 6 ) δ 8 . 30 ( t , J = 5 . 9 Hz , 1 H ) , 7 . 23 ? 7 . 12 ( m , 3 H ) , 7 . 08 ( dd , J = 7 . 8 , 1 . 9 Hz , 1 H ) , 6 . 45 ( d , J = 7 . 3 Hz , 1 H ) , 6 . 38 ( s , 1 H ) , 4 . 23 ( d , J = 5 . 9 Hz , 2 H ) , 3 . 27 ( m , 2 H ) , 3 . 17 ( s , 2 H ) , 3 . 14 ? 3 . 06 ( m , 2 H ) , 2 . 69 ( t , J = 6 . 3 Hz , 2 H ) , 2 . 50 ? 2 . 42 ( m , 2 H ) , 2 . 2 ? 2 . 17 ( m , 4 H ) , 1 . 84 ? 1 . 67 ( m , 6 H ) .