Compound Mol. Formula Mol Wt. M.P. °C
(uncorrected)
Rfvaluea % Yield
TD1 C10H8N4O3S 264.26 58-60 0.76 71.97
TD2 C15H10N4O2S 310.05 108-110 0.68 39.83
TD3 C15H11N4SCl 317.89 198-202 0.84 57.87
TD4 C10H9N3SO 219.6 110-112 0.64 77.89
TD5 C15H10N3SCl 299.78 118-120 0.77 32.44
TD6 C15H11N4SF 298.34 198-200 0.71 44.96
TD7 C17H16N4SO 324.40 246-250 0.74 38.58
aChloroform: Ethanol (4:0.2)
Table 6: Characterization data for TD1- TD7.