1 H NMR ( 400 MHz , CDCl 3 , rt ) : δ ( ppm ) 0 . 06 ( s , 9 H , CH 3 ) 0 . 92 ( s , 9 H , CH 3 Si ) , 1 . 36 ~ 1 . 38 ( m , 4 H , CH 2 ) , 1 . 46 ~ 1 . 52 ( m , 2 H , CH 2 ) , 1 . 82 ~ 1 . 89 ( m , 2 H , CH 2 ) , 2 . 14 ( s , 1 H , OH ) , 3 . 55 ( t , J = 6 . 0 Hz , 2 H , OCH 2 ) , 4 . 28 ( t , J = 6 . 8 Hz , 2 H , NCH 2 ) , 4 . 83 ( s , 2 H , CH 2 OH ) , 7 . 24 ( t , J = 7 . 6 Hz , 1 H , aromatic proton ) , 7 . 37 ( d , J = 8 . 0 Hz , 1 H , aromatic protons ) , 7 . 41 ( d , J = 8 . 0 Hz , 1 H , aromatic proton ) , 7 . 48 ( m , 2 H , aromatic protons ) , 8 . 09 ( d , J = 6 . 0 Hz , 2 H , aromatic protons ) .