Comp | Molecular formula | MW calculated (g/mol) | M.P (°C) | Physical state | Color | % Yield | Rf Value |
---|---|---|---|---|---|---|---|
1a | C6H8N2O2S | 172.20 | 175–177 | Solid | Off white-pale yellow | 70 | 0.71 |
2a | C13H12N2O2S | 260.31 | 160–162 | Crystal | Light brown | 50 | 0.61 |
2b | C13H12N2O3S | 276.31 | 198–199 | Solid | Light brown | 56 | 0.64 |
2c | C13H12N2O3S | 276.31 | 195–197 | Solid | Orange | 54 | 0.66 |
2d | C13H12N2O3S | 276.31 | 200–202 | Solid | Brown | 60 | 0.69 |
2e | C14H14N2O4S | 306.33 | 196–198 | Solid | Light brown | 50 | 0.61 |
2f | C14H14N2O2S | 274.33 | 190–192 | Crystal | Light brown | 52 | 0.59 |
2g | C14H14N2O3S | 290.33 | 164–165 | Crystal | Light brown | 62 | 0.60 |