Research Article
Synthesis and Characterization of the Ligand Based on Benzimidazole and Its Copper Complex: DNA Binding and Antioxidant Activity
Table 2
Selected bond lengths (Å) and angles (°) for [Cu(buobb)2](pic)2·2DMF.
| | Bond lengths | Cu(1)–N(1) | 1.973(4) | Cu(1)–N(3) | 2.032(4) | | Cu(1)–N(5) | 1.998(4) | Cu(1)–N(7) | 1.993(4) | | Cu(1)–O(1) | 2.486(3) | Cu(1)–O(2) | 2.492(4) |
| | Bond angles | N(1)–Cu(1)–N(7) | 90.69(15) | N(1)–Cu(1)–N(5) | 167.90(17) | | N(7)–Cu(1)–N(5) | 89.86(15) | N(1)–Cu(1)–N(3) | 89.82(15) | | N(7)–Cu(1)–N(3) | 165.70(17) | N(5)–Cu(1)–N(3) | 92.62(15) | | N(1)–Cu(1)–O(1) | 74.27(14) | N(7)–Cu(1)–O(1) | 118.65(14) | | N(5)–Cu(1)–O(1) | 94.90(14) | N(3)–Cu(1)–O(1) | 75.17(14) | | N(1)–Cu(1)–O(2) | 116.15(15) | N(7)–Cu(1)–O(2) | 74.50(14) | | N(5)–Cu(1)–O(2) | 75.59(14) | N(3)–Cu(1)–O(2) | 92.49(14) | | O(1)–Cu(1)–O(2) | 164.24(11) | | |
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