Research Article
Biological and Spectral Studies of Newly Synthesized Triazole Schiff Bases and Their Si(IV), Sn(IV) Complexes
Table 1
Physical characteristics and analytical data of ligands and their metal complexes.
| | Compound | Empirical formulae | Color | Decomposition Temp. (°C) | Molar conductance (Ω−1 cm2 mol−1) | Found (Calc.)% | | C | H | N | S | Si/Sn |
| | HL1(BTMMT) | C8H7BrN4S2 | Light Brown | 182 | — | 31.02 (31.69) | 2.43 (2.33) | 18.64 (18.48) | 21.21 (21.15) | — | | Me2SiCl(L1) | C10H12BrClN4S2Si | Brown | 176 | 15.46 | 30.04 (29.44) | 3.21 (3.05) | 14.43 (14.24) | 16.12 (16.20) | 7.12 (7.10) | | Me2Si(L1)2 | C18H18Br2N8S4Si | Light Yellow | 220 | 11.24 | 32.21 (32.63) | 2.87 (2.74) | 16.78 (16.91) | 19.32 (19.36) | 4.25 (4.24) | | Me2SnCl(L1) | C10H12BrClN4S2Sn | Yellow | 222 | 14.82 | 24.98 (24.69) | 2.65 (2.49) | 11.44 (11.52) | 13.19 (13.18) | 24.35 (24.40) | | Me2Sn(L1)2 | C18H18Br2N8S4Sn | Light Yellow | 238 | 10.78 | 28.64 (28.70) | 2.44 (2.41) | 14.34 (14.88) | 17.06 (17.03) | 15.74 (15.76) | | HL2(BTMPT) | C10H11BrN4S2 | Dark Brown | 178 | — | 36.84 (36.26) | 3.66 (3.35) | 16.79 (16.91) | 19.42 (19.36) | — | | Me2SiCl(L2) | C12H16BrClN4S2Si | Brown | 172 | 15.98 | 34.42 (34.00) | 3.54 (3.80) | 13.42 (13.22) | 15.21 (15.13) | 6.67 (6.63) | | Me2Si(L2)2 | C22H26Br2N8S4Si | White | 234 | 11.43 | 36.21 (36.77) | 3.55 (3.65) | 15.61 (15.59) | 17.57 (17.85) | 3.89 (3.91) | | Me2SnCl(L2) | C12H16BrClN4S2Sn | White | 224 | 14.52 | 28.76 (28.01) | 3.24 (3.13) | 10.02 (10.08) | 12.51 (12.47) | 23.10 (23.07) | | Me2Sn(L2)2 | C22H26Br2N8S4Sn | White | 260 | 10.54 | 32.42 (32.65) | 3.12 (3.24) | 13.58 (13.85) | 15.81 (15.85) | 14.65 (14.67) | | HL3(BTIMT) | C10H11BrN4S2 | Light Brown | 174 | — | 36.44 (36.26) | 3.36 (3.35) | 16.96 (16.91) | 19.38 (19.36) | — | | Me2SiCl(L3) | C12H16BrClN4S2Si | Pale Yellow | 244 | 15.88 | 34.06 (34.00) | 3.70 (3.80) | 13.44 (13.22) | 15.18 (15.13) | 6.67 (6.63) | | Me2Si(L3)2 | C22H26Br2N8S4Si | Light Yellow | 252 | 11.47 | 36.44 (36.77) | 3.46 (3.65) | 15.62 (15.59) | 17.79 (17.85) | 3.89 (3.91) | | Me2SnCl(L3) | C12H16BrClN4S2Sn | Dark Brown | 262 | 13.49 | 28.12 (28.01) | 3.42 (3.13) | 10.10 (10.08) | 12.42 (12.47) | 23.10 (23.07) | | Me2Sn(L3)2 | C22H26Br2N8S4Sn | Light Yellow | 272 | 10.21 | 32.42 (32.65) | 3.27 (3.24) | 13.72 (13.85) | 15.91 (15.85) | 14.69 (14.67) |
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