Table 4.
Microanalysis (C,H,N), AAS, molecular weight, and chemical formulae of thiadiazole derivatives 1–7.
| Compound No | %C | %H | %N | %M * | Mw ** (g/mol) | Chemical Formula ** | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Calc | Found | Calc | Found | Calc | Found | Calc | Found | |||
| 1 | 45.93 | 42.96 | 3.37 | 3.30 | 20.08 | 17.84 | - | - | 209.22 | C8H7N3O2S |
| 2 | 47.80 | 46.34 | 3.61 | 3.41 | 16.72 | 16.21 | - | - | 251.26 | C10H9N3O3S |
| 3 | 50.15 | 49.02 | 3.91 | 3.66 | 12.53 | 12.50 | - | - | 335.33 | C14H13N3O5S |
| 4 | 37.24 | 26.85 | 3.13 | 2.34 | 16.29 | 10.69 | 12.31 | 24.67 | 516.01 | C16H16CuN6O6S2 |
| 5 | 32.58 | 30.98 | 3.55 | 2.74 | 11.40 | 12.02 | 17.73 | 16.93 | 368.67 | C10H13N3O6SZn |
| 6 | 40.03 | 37.67 | 3.36 | 2.95 | 14.01 | 12.90 | 10.59 | 12.04 | 600.08 | C20H20CuN6O8S2 |
| 7 | 35.09 | 37.01 | 3.68 | 3.02 | 10.23 | 11.55 | 15.92 | 13.21 | 470.71 | C12H15N3O7SZn |
* M = Metal. ** Proposed based on CHN and AAS analysis.