Research Article
Synthesis, Characterization, and Biological Activity of Some Transition Metal Complexes of N-Benzoyl-N′-2-thiophenethiocarbohydrazide
Table 1
Analytical data and physical properties of the complexes of N-benzoyl-N′-2-thiophenethiocarbohydrazide.
| | Compound empirical formula | (F.Wt.) | Colour/yield (%) | | Found (Calcd.) % | |
M.P. (°C) | μ
eff (B.M.) | | M | C | H | N | S | N2H4 |
| | H2BTTH | (262) | Cream | — | 54.9 | 3.7 | 10.5 | 24.3 | 12.9 | 125 | Diamag | | C12H10N2S2O | (60) | (55.0) | (3.8) | (10.7) | (24.4) | (13.0) | | Mn(HBTTH)2 | (560.93) | Yellow | 9.7 | 51.2 | 3.1 | 9.9 | 17.0 | 11.6 | 276 | 5.76 | | C24H18N4S3O3Mn | (55) | (9.8) | (51.3) | (3.2) | (10.0) | (17.1) | (11.7) | | Fe(HBTTH)2(EtOH) | (607.86) | Dirty yellow | 9.1 | 51.1 | 3.8 | 9.0 | 15.6 | 10.8 | 238 | 5.31 | | C26H24N4S3O4Fe | (45) | (9.2) | (51.3) | (3.9) | (9.2) | (15.8) | (10.8) | | Ni(BTTH)(H2O)2 | (354.69) | Dark green | 16.4 | 40.5 | 3.3 | 7.8 | 17.9 | 9.3 | 364 | 3.06 | | C12H12N2S2O3Ni | (55) | (16.5) | (40.6) | (3.4) | (7.9) | (18.0) | (9.4) | | Cu(BTTH) | (323.54) | Black | 19.5 | 44.4 | 2.3 | 8.6 | 19.7 | 10.3 | 282 | 1.98 | | C12H8N2S2OCu | (60) | (19.6) | (44.5) | (2.5) | (8.7) | (19.8) | (10.4) |
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