Table 1.
Physical and analytical data of the metal(II) complexes (1)–(40).
| Number | Metal chelate | MP (°C) | Yield (%) | Calc (found) % | ||
| C | H | N | ||||
|
| ||||||
| (1) | [Co(L1)2(H2O)2] [406.9] | 336–338 | 71 | 41.28 (41.61) | 5.90 (5.42) | 6.88 (6.13) |
| C14H24CoN2O8 | ||||||
| (2) | [Cu(L1)2(H2O)2] [411.5] | 328–330 | 73 | 40.82 (40.44) | 5.83 (5.52) | 6.80 (6.45) |
| C14H24CuN2O8 | ||||||
| (3) | [Ni(L1)2(H2O)2] [406.7] | 330–332 | 70 | 41.31 (41.65) | 5.90 (5.98) | 6.88 (6.57) |
| C14H24NiN2O8 | ||||||
| (4) | [Zn(L1)2(H2O)2] [411.4] | 331–332 | 70 | 40.84 (40.63) | 5.83 (5.62) | 6.81 (6.96) |
| C14H24ZnN2O8 | ||||||
| (5) | [Co(L2)2(H2O)2] [586.9] | 378–380 | 72 | 57.25 (57.53) | 6.13 (6.55) | 4.77 (4.63) |
| C28H36CoN2O8 | ||||||
| (6) | [Cu(L2)2(H2O)2] [563.5] | 335–337 | 72 | 56.80 (56.66) | 6.09 (6.37) | 4.73 (4.58) |
| C28H36CuN2O8 | ||||||
| (7) | [Ni(L2)2(H2O)2] [586.7] | 338–340 | 73 | 57.27 (57.14) | 6.14 (6.47) | 4.77 (4.84) |
| C28H36NiN2O8 | ||||||
| (8) | [Zn(L2)2(H2O)2] [591.4] | 332–334 | 72 | 56.82 (56.98) | 6.09 (5.84) | 4.73 (4.65) |
| C28H36ZnN2O8 | ||||||
| (9) | [Co(L3)2(H2O)2] [490.9] | 339–341 | 74 | 48.89 (48.73) | 7.33 (7.62) | 5.70 (5.53) |
| C20H36CoN2O8 | ||||||
| (10) | [Cu(L3)2(H2O)2] [495.5] | 344–346 | 73 | 48.43 (48.87) | 7.26 (7.18) | 5.65 (5.85) |
| C20H36CuN2O8 | ||||||
| (11) | [Ni(L3)2(H2O)2] [490.7] | 340–342 | 73 | 48.91 (48.76) | 7.34 (7.58) | 5.71 (5.43) |
| C20H36NiN2O8 | ||||||
| (12) | [Zn(L3)2(H2O)2] [495.4] | 337–339 | 72 | 48.45 (48.63) | 7.27 (7.47) | 5.65 (5.96) |
| C20H36ZnN2O8 | ||||||
| (13) | [Co(L4)2(H2O)2] [566.9] | 238–240 | 72 | 46.57 (46.66) | 5.64 (5.53) | 14.82 (14.72) |
| C22H32CoN6O8 | ||||||
| (14) | [Cu(L4)2(H2O)2] [571.5] | 230–232 | 70 | 46.19 (46.54) | 5.60 (5.43) | 14.70 (14.57) |
| C22H32CuN6O8 | ||||||
| (15) | [Ni(L4)2(H2O)2] [566.7] | 227–229 | 71 | 46.59 (46.62) | 5.65 (5.57) | 14.82 (14.66) |
| C22H32NiN6O8 | ||||||
| (16) | [Zn(L4)2(H2O)2] [571.4] | 225–227 | 72 | 46.20 (46.06) | 5.60 (5.81) | 14.70 (14.98) |
| C22H32ZnN6O8 | ||||||
| (17) | [Co(L5)2(H2O)2] [434.9] | 240–242 | 73 | 44.15 (44.48) | 6.44 (6.16) | 6.44 (6.82) |
| C16H28CoN2O8 | ||||||
| (18) | [Cu(L5)2(H2O)2] [439.5] | 244–246 | 72 | 43.68 (43.36) | 6.37 (6.56) | 6.37 (6.73) |
| C16H28CuN2O8 | ||||||
| (19) | [Ni(L5)2(H2O)2] [434.7] | 245–247 | 70 | 44.16 (44.44) | 6.44 (6.38) | 6.44 (6.16) |
| C16H28NiN2O8 | ||||||
| (20) | [Zn(L5)2(H2O)2] [439.4] | 236–238 | 69 | 43.70 (43.34) | 6.37 (6.15) | 6.37 (6.62) |
| C16H28ZnN2O8 | ||||||
| (21) | [Co(L1)(H2O)4]Cl [322.4] | 206–208 | 70 | 26.05 (26.37) | 5.58 (5.41) | 4.34 (4.13) |
| C7H18CoNO7Cl | ||||||
| (22) | [Cu(L1)(H2O)4]Cl [327.0] | 216–218 | 71 | 25.68 (25.44) | 5.50 (5.82) | 4.28 (4.45) |
| C7H18CuNO7Cl | ||||||
| (23) | [Ni(L1)(H2O)4]Cl [322.2] | 212–214 | 72 | 26.07 (26.38) | 5.59 (5.88) | 4.35 (4.54) |
| C7H18NiNO7Cl | ||||||
| (24) | [Zn(L1)(H2O)4]Cl [326.9] | 202–204 | 70 | 25.70 (25.53) | 5.51 (5.62) | 4.28 (4.11) |
| C7H18ZnNO7Cl | ||||||
| (25) | [Co(L2)(H2O)4]Cl [412.4] | 218–220 | 73 | 40.73 (40.93) | 5.82 (5.55) | 3.39 (3.18) |
| C14H24CoNO7Cl | ||||||
| (26) | [Cu(L2)(H2O)4]Cl [417] | 227–229 | 72 | 40.28 (40.46) | 5.75 (5.64) | 3.36 (3.67) |
| C14H24CuNO7Cl | ||||||
| (27) | [Ni(L2)(H2O)4]Cl [412.2] | 220–222 | 73 | 40.76 (40.43) | 5.82 (5.64) | 3.40 (3.13) |
| C14H24NiNO7Cl | ||||||
| (28) | [Zn(L2)(H2O)4]Cl [416.9] | 214–216 | 72 | 40.30 (40.48) | 5.76 (5.40) | 3.36 (3.58) |
| C14H24ZnNO7Cl | ||||||
| (29) | [Co(L3)(H2O)4]Cl [364.4] | 230–232 | 70 | 32.93 (32.67) | 6.59 (6.35) | 3.84 (3.53) |
| C10H24CoNO7Cl | ||||||
| (30) | [Cu(L3)(H2O)4]Cl [369.0] | 238–240 | 71 | 32.52 (32.84) | 6.50 (6.18) | 3.79 (3.88) |
| C10H24CuNO7Cl | ||||||
| (31) | [Ni(L3)(H2O)4]Cl [364.2] | 240–242 | 72 | 32.95 (33.28) | 6.59 (6.34) | 3.84 (3.63) |
| C10H24NiNO7Cl | ||||||
| (32) | [Zn(L3)(H2O)4]Cl [368.9] | 235–237 | 73 | 32.53 (32.43) | 6.51 (6.87) | 3.80 (3.96) |
| C10H24ZnNO7Cl | ||||||
| (33) | [Co(L4)(H2O)4]Cl [402.4] | 233–235 | 73 | 32.80 (32.66) | 5.47 (5.53) | 10.44 (10.72) |
| C11H22CoN3O7Cl | ||||||
| (34) | [Cu(L4)(H2O)4]Cl [407.0] | 235–237 | 74 | 32.43 (32.64) | 5.40 (5.27) | 10.32 (10.57) |
| C11H22CuN3O7Cl | ||||||
| (35) | [Ni(L4)(H2O)4]Cl [402.2] | 220–222 | 73 | 32.82 (32.58) | 5.47 (5.65) | 10.44 (10.68) |
| C11H22NiN3O7Cl | ||||||
| (36) | [Zn(L4)(H2O)4]Cl [406.9] | 238–240 | 72 | 32.44 (32.06) | 5.41 (5.83) | 10.32 (10.78) |
| C11H22ZnN3O7Cl | ||||||
| (37) | [Co(L5)(H2O)4]Cl [336.4] | 244–246 | 73 | 28.53 (28.68) | 5.94 (5.64) | 4.16 (4.52) |
| C8H20CoNO7Cl | ||||||
| (38) | [Cu(L5)(H2O)4]Cl [341.0] | 248–250 | 72 | 28.15 (28.36) | 5.86 (5.56) | 4.11 (4.43) |
| C8H20CuNO7Cl | ||||||
| (39) | [Ni(L5)(H2O)4]Cl [336.2] | 244–246 | 73 | 28.56 (28.74) | 5.95 (5.78) | 4.16 (4.56) |
| C8H20NiNO7Cl | ||||||
| (40) | [Zn(L5)(H2O)4]Cl [340.9] | 247–249 | 72 | 28.16 (28.48) | 5.87 (5.65) | 4.11 (4.42) |
| C8H20ZnNO7Cl | ||||||