S. No. | Compounds | Molecular formula | M. Wt. | M.P. (oC) | Rf valuea | % Yield |
---|---|---|---|---|---|---|
1. |
| C17H12BrClN4O3S | 468 | 105–107 | 0.36 | 73 |
2. |
| C17H12BrClN4O3S | 468 | 88–90 | 0.26 | 68 |
3. |
| C17H13Br2N3OS | 467 | 118–120 | 0.41 | 71 |
4. |
| C17H13BrN4O3S | 433 | 103–105 | 0.24 | 68 |
5. |
| C17H13BrClN3OS | 407 | 118–120 | 0.36 | 87 |
6. |
| C18H15BrN4O3S | 447 | 75–77 | 0.27 | 76 |
7. |
| C17H13BrN4O3S | 418 | 108–110 | 0.32 | 66 |
8. |
| C17H12BrClN4O3S | 452 | 78–80 | 0.22 | 65 |
9. |
| C18H15BrN4O3S | 432 | 110–112 | 0.41 | 77 |