Research Article
Lanthanide Complexes of Substituted -Diketone Hydrazone Derivatives: Synthesis, Characterization, and Biological Activities
Table 5
Physical properties, magnetic moments, and elemental analyses of complexes.
| | Complex (formula weight) | Color | MP/°C | Yield% | μ eff. BM found (calc.) | Elemental analyses found (calc.) | | | | | | %C | %H | %N |
| | Sc[C24H25N7O10F] (635.51) | White | 255 | 60 | — | 46.27 (45.35) | 3.70 (3.93) | 15.14 (15.43) | | Ce[C24H27N7O11F] (747.9) | Yellow | 302 | 64 | 2.31 (2.54) | 36.81 (35.50) | 3.95 (3.61) | 13.11 (13.10) | | Sc[C24H29N8O6Cl]NO3 (667.54) | White | 308 | 72 | — | 44.06 (43.14) | 5.13 (4.34) | 18.26 (18.87) | | Y[C24H33N5O7](NO3)3·3H2O (831.86) | Yellow-orange | 288 | 78 | — | 35.81 (34.62) | 3.87 (4.69) | 14.07 (13.46) | | Ce[C24H33N5O7](NO3)3·8H2O (973.12) | Gray | 294 | 77 | 2.26 (2.54) | 30.81 (29.60) | 4.35 (5.04) | 12.45 (11.51) | | Y[C29H29N7O11F] (757.01) | White | 313 | 62 | — | 45.22 (45.97) | 3.74 (3.83) | 13.22 (12.95) | | Sc[C29H31N5O6Br]NO3 (731.95) | Yellow | 289 | 54 | — | 46.92 (44.54) | 4.74 (4.23) | 11.35 (12.48) | | La[C29H31N5O6Br](NO3)2 (887.91) | White | 301 | 81 | — | 37.92 (39.19) | 3.74 (3.49) | 10.46 (11.04) | | Y[C29H28N9O11]·0.5H2O (775.95) | Yellow | 296 | 58 | — | 45.88 (44.85) | 4.21 (3.74) | 15.99 (16.24) | | La[C29H35N5O7](NO3)3 (889.98) | Yellow-white | 293 | 87 | — | 40.15 (39.10) | 4.21 (3.93) | 13.42 (12.58) | | Sc[C34H35N4O4F](NO3)3·7H2O (938.83) | White | 314 | 60 | — | 42.15 (43.46) | 5.31 (5.22) | 10.70 (10.44) | | Y[C38H39N7O11F] (877) | White | 287 | 65 | — | 52.15 (52.00) | 4.85 (4.47) | 10.90 (11.18) | | La[C34H33N6O9F](NO3)·4H2O (960.85) | Black | 299 | 76 | — | 43.55 (42.42) | 4.99 (4.27) | 11.11 (10.20) | | Ce[C34H37N4O5F](NO3)3·H2O (944) | Yellow-white | 301 | 66 | 2.42 (2.54) | 43.31 (43.22) | 4.58 (3.91) | 12.21 (10.38) | | Sc[C34H35N5O6](NO3)3·H2O (857.79) | White | 305 | 79 | — | 48.22 (47.57) | 3.86 (4.38) | (13.05) 14.31 | | Y[C38H39N8O13] (903.69) | White | 317 | 79 | — | 51.60 (50.44) | 4.27 (4.31) | 14.04 (12.39) | | La[C34H37N5O7](NO3)3·3H2O (1011.91) | White | 306 | 63 | — | 42.20 (43.83) | 3.99 (3.22) | 10.16 (11.85) | | Ce[C34H33N6O11](NO3)·H2O (935.0) | Brown | 288 | 72 | 2.37 (2.54) | 45.27 (43.63) | 4.38 (3.52) | 10.44 (11.90) |
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