Research Article
Synthesis and Characterization of Novel Thiourea Derivatives and Their Nickel and Copper Complexes
Table 2
Selected geometric parameters of (HL1, HL2, and HL4).
| | Bond lengths, Å | HL1 | HL2 | HL4 |
| | C(1)–C(7) | 1.481(3) | 1.490(3) | 1.487(4) | | C(7)–O(1) | 1.212(2) | 1.225(2) | 1.219(3) | | N(1)–C(7) | 1.398(2) | 1.349(3) | 1.383(3) | | N(1)–C(8) | 1.393(2) | 1.432(3) | 1.406(3) | | S(1)–C(8) | 1.683(2) | 1.658(2) | 1.673(3) | | C(8)–N(2) | 1.322(2) | 1.319(3) | 1.324(3) |
| | Bond angles, ° | | | | | N1–C7–C1 | 115.42(16) | 117.35(17) | 116.0(2) | | O1–C7–N1 | 121.49(18) | 120.50(2) | 122.0(2) | | N1–C8–S1 | 119.29(14) | 119.27(15) | 118.6(2) | | N2–C8–N1 | 117.05(17) | 114.16(18) | 116.6(2) | | N2–C8–S1 | 123.62(15) | 126.55(16) | 124.8(2) |
| | Torsion angles, ° | | | | | C6–C1–C7–N1 | 27.8(3) | 4.2(3) | 155.1(2) | | C2–C1–C7–O1 | 25.3(3) | 5.0(3) | −20.3(4) | | O1–C7–N1–C8 | −1.6(3) | −5.9(3) | −0.9(4) | | C7–N1–C8–N2 | 55.0(3) | 89.4(2) | −62.5(3) |
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