Table 1.
Physical and analytical data of compounds (6–15).
| Cpd | m.p. (°C) | Yield (%) | M. F | Elemental analysis (%) | |||
|---|---|---|---|---|---|---|---|
| C% | H% | N% | |||||
| 6 | 121–123 | 53 | C13H12N2O3S | MS; m/z Calcd: 276.31 | |||
| Found: 275.02 | |||||||
| 7 | 169–171 | 63 | C14H14N2O3S | Calcd: | 57.92 | 4.86 | 9.65 |
| Found: | 58.31 | 4.77 | 9.86 | ||||
| 8 | 238–240 | 82 | C13H11ClN2O3S | Calcd: | 50.24 | 3.57 | 9.01 |
| Found: | 50.87 | 3.63 | 9.22 | ||||
| 9 | 231–232 | 45 | C13H11N3O5S | MS; m/z Calcd: 321.31 | |||
| Found: 321.41 | |||||||
| 10 | Over 300 | 60 | C12H12N2O2S2 | Calcd: | 51.41 | 4.31 | 9.99 |
| Found: | 51.52 | 4.63 | 10.43 | ||||
| 11 | Over 300 | 68 | C13H14N2O2S2 | Calcd: | 53.04 | 4.79 | 9.52 |
| Found: | 53.65 | 5.05 | 9.74 | ||||
| 12 | 137–139 | 65 | C8H12N2O2S2 | Calcd: | 41.36 | 5.21 | 12.06 |
| Found: | 42.39 | 5.43 | 12.62 | ||||
| 13 | Over 300 | 40 | C12H12N2O4S2 | MS; m/z Calcd: 312.36 | |||
| Found: 312.44 | |||||||
| 14 | Over 300 | 45 | C13H14N2O4S2 | MS; m/z Calcd: 326.39 | |||
| Found: 326.69 | |||||||
| 15 | Over 300 | 43 | C8H12N2O4S2 | Calcd: | 36.35 | 4.58 | 10.60 |
| Found: | 37.98 | 4.74 | 10.89 | ||||