| Comp. No. |
M.P.0C Solvent |
Color Yield% |
Mol. Formula( M.Wt.) |
Elemental analysis calc. / found% |
| C |
H |
N |
S |
| 4a |
276-277 EtOH |
Pale brown 71.6 |
C10H9N3OS (219) |
54.79 |
4.11 |
19.17 |
14.61 |
| 54.88 |
4.22 |
19.00 |
14.60 |
| 4b |
230-232 EtOH |
Yellow 75.2 |
C11H11N3OS (233) |
56.65 |
4.72 |
18.02 |
13.73 |
| 56.66 |
4.66 |
18.22 |
13.71 |
| 4c |
249-251 EtOH |
Yellow 81 |
C13H15N3OS (261) |
59.77 |
5.74 |
16.09 |
12.26 |
| 59.55 |
5.89 |
15.99 |
12.26 |
| 4d |
230-231 EtOH |
Yellow 70.3 |
C17H23N3OS (317) |
64.35 |
7.25 |
13.24 |
10.09 |
| 64.34 |
7.45 |
13.33 |
10.11 |
| 8 |
266-268 EtOH |
Pale yellow 61.1 |
C8H7N3OS (193) |
49.74 |
3.63 |
21.76 |
16.58 |
| 49.58 |
3.61 |
21.65 |
16.65 |
| 10 |
288-289 EtOH/ DMF |
Yellowish green 63 |
C13H9N3OS (255) |
61.17 |
3.53 |
16.47 |
12.55 |
| 61.24 |
3.42 |
16.45 |
12.34 |
|