Research Article
DNA Cleavage, Cytotoxic Activities, and Antimicrobial Studies of Ternary Copper(II) Complexes of Isoxazole Schiff Base and Heterocyclic Compounds
Table 2
Some important IR absorption frequencies (cm−1) of Schiff bases and metal complexes.
| Compound | (OH) | (HC=N) | (C–O) | (M–O) | (M–N) | Other bands |
| DMIIMBP | 3446 | 1641 | 1182 | — | — | (C–Br) 779 | Cu(DMIIMBP)(phen)ClO4 | — | 1620 | 1164 | 550 | 448 | (Cl–O) 1070, 1104, 1148 | Cu(DMIIMBP)(bipy)ClO4 | — | 1614 | 1162 | 548 | 445 | (Cl–O) 1034, 1058, 1110 | Cu(DMIIMBP)(oxine) | — | 1607 | 1167 and 1113 | 550 | 410 | — | Cu(DMIIMBP)(5-Cl-oxine) | — | 1618 | 1159 and 1133 | 543 | 454 | (C–Cl) 780 | DMIIMCP | 3453 | 1605 | 1183 | — | — | (C–Cl) 778 | Cu(DMIIMCP)(phen)ClO4 | — | 1622 | 1164 | 552 | 434 | (Cl–O) 1071, 1104, 1148 | Cu(DMIIMCP)(bipy)ClO4 | — | 1618 | 1162 | 550 | 419 | (Cl–O) 1036, 1059, 1112 | Cu(DMIIMCP)(oxine) | — | 1609 | 1189 and 1109 | 521 | 414 | — | Cu(DMIIMCP)(5-Cl-oxine) | — | 1633 | 1183 and 1128 | 549 | 421 | (C–Cl) 776 |
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