Research Article
Synthesis, Structure, and Biologic Activity of Some Copper, Nickel, Cobalt, and Zinc Complexes with 2-Formylpyridine N4-Allylthiosemicarbazone
Table 2
Selected bond lengths in 4, 5, (M = Cu1, Ni1), and HL (in brackets).
| Bond | d, Å | 4 | 5 |
| M-S1 | 2.2739 (12) | 2.4138 (15) | 2.4562 (14) | M-O1 | 1.954 (2) | | | M-N1 | 1.966 (3) | 2.016 (4) | 2.007 (4) | M-N4 | 2.061 (3) | 2.089 (4) | 2.123 (3) | M-O1a | 2.429 (3) | | | S1-C1 | 1.734 (5) (1.673 (5)) | 1.683 (4) | 1.696 (4) | N1-N2 | 1.364 (4) (1.365 (3)) | 1.347 (6) | 1.357 (5) | N1-C2 | 1.291 (4) (1.280 (6)) | 1.281 (6) | 1.272 (6) | N2-C1 | 1.334 (4) (1.365 (6)) | 1.355 (6) | 1.346 (6) | N4-C3 | 1.361 (4) (1.354(5)) | 1.351 (7) | 1.350 (5) | C2-C3 | 1.442 (5) (1.465 (7)) | 1.445 (7) | 1.453 (7) |
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