Table 2 Analytical and physical data of the isatinic complexes
From: Transition metal complexes of an isatinic quinolyl hydrazone
Elemental Analysis; %Found/(Calcd.) | ||||||||
|---|---|---|---|---|---|---|---|---|
No | Reactants Metal salt + H2L | Complex (F.W.) | Color | % Yield | C | H | N | M |
1 | FeCl3.6H2O | [Fe(HL)2Cl(H2O)].1⊠ H2O (741.15) | Chocolate brown | 63 | 58.30 (58.26) | 4.30 (4.22) | 15.00 (15.11) | 7.30 (7.54) |
2 | CoCl2.6H2O | [Co(HL)Cl]2 (791.37) | Deep orange | 75 | 54.75 (54.64) | 3.11 (3.31) | 14.16 (14.16) | 14.50 (14.89) |
3 | NiCl2.6H2O | [Ni(HL)2] (661.31) | Lemon green | 48 | 65.89 (65.40) | 4.00 (3.96) | 16.81 (16.95) | 8.70 (8.88) |
4 | CuCl2.2H2O | [Cu(L)(H2O)] (381.85) | Yellowish green | 80 | 56.74 (56.61) | 3.50 (369) | 14.60 (14.67) | 16.55 (16.64) |
5 | VOSO4.H2O | [VO(H2L)(SO4)(H2O)] (483.30) | Dark orange | 71 | 44.90 (44.73) | 3.50 (3.31) | 11.72 (11.59) | --- |
6 | PdCl2 (1:1) | [Pd(L)(H2O)] (424.76) | Reddish brown | 82 | 50.70 (50.90) | 3.15 (3.30) | 13.20 (13.19) | --- |
7 | PdCl2 (1:2) | [Pd(L)]2.EtOH (859.6) | Coffee brown | 66 | 53.36 (53.10) | 3.32 (3.50) | 13.00 (13.03) | --- |
8 | PdCl2 (2:1) | [Pd2 (HL)Cl3(EtOH)] (666.5) | Dark violet | 78 | 35.9 (36.01) | 2.76 (2.85) | 8.2 (8.4) | --- |