International Journal of Inorganic Chemistry / 2014 / Article / Tab 3 / Research Article
Characterization of Complexes Synthesized Using Schiff Base Ligands and Their Screening for Toxicity Two Fungal and One Bacterial Species on Rice Pathogens Table 3 Elemental composition and physical data of HAEP ligand and its complexes.
S. number
Complex
Mpt °C Colour C H N M Cl Mol Wt gm
Remarks Observed (calculated) % 1 HAEP-L3 (C9 H11 N2 O2 S) 193 Brown 52.00 (52.18) 5.40 (5.31) 13.30 (13.52) — — 207.16 Loss of NH2 and 2H 2 [Cu(HAEP)]2 Cu2 C18 H18 N6 O4 S2 310 Brown 40.00 (40.21) 3.50 (3.35) 15.50 (15.64) 24.00 (23.6) — 537.22 Loss of 2NH2 and 2OH 3 [Ni(HAEP)2 ] Ni2 C18 H18 N6 O4 S2 305 Brown 39.00 (39.31) 3.50 (3.28) 15.30 (15.29) 21.00 (21.36) — 549.52 Loss of NH2 4 [Co(HAEP)(H2 O)2 ]2 Co2 C18 H26 N4 O8 S2 295 Brown 35.70 (35.89) 4.30 (4.32) 9.30 (9.30) 20.00 (19.58) — 601.86 Loss of NH2 and 4H 5 [Fe(HAEP)(H2 O)Cl]2 Fe2 C16 H22 N4 O6 Cl2 S2 300 Green 30.50 (30.88) 3.51 (3.54) 8.91 (9.01) 18.00 (17.97) 11.00 (11.42) 621.70 Loss of 2N, 2C; add 0.5H2 O 6 [Cr(HAEP)(H2 O)Cl]2 Cr2 C18 H22 N4 O6 Cl2 S2 265 Green 35.00 (35.23) 4.21 (3.59) 9.00 (9.13) 15.50 (16.96) 10.25 (11.58) 613.12 Loss of NH2 7 [VO(HAEP)(H2 O)2 ] VC9 H13 N2 O5 S 310 Grey 34.50 (34.62) 3.20 (4.17) 8.99 (8.97) 15.74 (16.33) 312.00 Loss of NH2