Table 1.
Significant analytical and physical data of perimidine compounds and their VO(II) complexes.
| Compounds (formula weight) (calcd./found) | Color | Elemental analysis (%) calcd. (found) | ||||
|---|---|---|---|---|---|---|
| C | H | N | SO4/Cl | V | ||
| (1) (C25H18N4O) (L1) (390.44/390.42) | Dark brown | 76.91 (76.90) | 4.65 (4.66) | 14.35 (14.35) | — | — |
| (2) [(VO)2 (SO4)2 (L1)]H2O (734.46) | Dark brown | 40.88 (40.88) | 2.74 (2.73) | 7.63 (7.65) | 26.16 (26.16) | 13.87 (13.88) |
| (3) (C26H20N4O2) (L2) (420.47/420.44) | Dark brown | 74.27 (74.27) | 4.79 (4.79) | 13.32 (13.31) | — | — |
| (4) [(VO)2 (SO4)2 (L2)]2H2O (782.51) | Dark green | 39.91 (39.90) | 3.09 (3.10) | 7.16 (7.17) | 24.55 (24.54) | 13.02 (13.03) |
| (5) (C25H17N5O3) (L3) (435.44/435.42) | Dark brown | 68.96 (68.95) | 3.93 (3.93) | 16.08 (16.09) | — | — |
| (6) [(VO)2 (SO4)2 (L3)]H2O (779.46) | Dark green | 38.52 (38.52) | 2.46 (2.46) | 8.99 (8.97) | 24.65 (24.66) | 13.07 (13.05) |
| (7) (C25H17N4OCl) (L4) (424.88/424.86) | Dark brown | 70.67 (70.66) | 4.03 (4.02) | 13.19 (13.18) | 8.34 (8.35) | — |
| (8) [(VO)2 (SO4)2 (L4)]H2O (768.90) | Dark green | 39.05 (39.05) | 2.49 (2.48) | 7.29 (7.28) | 24.99 (25.02)/4.61 (4.63) | 13.25 (13.26) |
| (9) (C25H17N4OCl) (L5) (424.88/424.86) | Dark brown | 70.67 (70.68) | 4.03 (4.05) | 13.19 (13.18) | 8.34 (8.35) | — |
| (10) [(VO)2 (SO4)2 (L5)]3H2O (804.93) | Dark brown | 37.30 (37.31) | 2.88 (2.88) | 6.96 (6.95) | 23.87 (23.88)/4.40 (4.41) | 12.66 (12.67) |