Schiff base Elemental analysis Calculated (Found %)
O C H N S O
VI 60.42 (60.45) 5.29 (5.46) 22.02 (21.69) ------- 12.27 (12.39)
VII 69.51 (69.41) 5.76 (5.82) 11.53 (11.56) ------- 13.20 (13.21)
VIII 69.47 (69.41) 5.78 (5.82) 11.48 (11.56) ------- 13.27 (13.21)
Table 2: Elemental analysis data ofmacrocyclichydrazone (VI, VII,VIII).