Table 1. Structure of compounds 7–26.

Compound	Ar1	X	Ar2	Mol.formula
7	Ph	N	2,3-di-CH3-Ph	C23H28N4OS
8	Ph	N	2-OCH3-Ph	C22H26N4O2S
9	Ph	N	2,3-di-Cl-Ph	C21H22Cl2N4OS
10	Ph	N	3-CF3-Ph	C22H23F3N4OS
11	Ph	N	benzo[d]isothiazole	C22H23N5OS2
12	Ph	CH	6-fluoro-benzo[d]isoxazole	C22H23FN4O2S
13	4-OCH3-Ph	N	benzo[d]isothiazole	C23H25N5O2S2
14	4-OCH3-Ph	CH	6-fluoro-benzo[d]isoxazole	C24H25FN4O3S
15	4-Cl-Ph	N	benzo[d]isothiazole	C22H22ClN5OS2
16	4-Cl-Ph	CH	6-fluoro-benzo[d]isoxazole	C23H22ClFN4O2S
17	4-CF3-Ph	N	benzo[d]isothiazole	C23H22F3N5OS2
18	4-CF3-Ph	CH	6-fluoro-benzo[d]isoxazole	C24H22F4N4O2S
19	4-F-Ph	N	benzo[d]isothiazole	C22H22FN5OS2
20	4-F-Ph	CH	6-fluoro-benzo[d]isoxazole	C23H22F2N4O2S
21	1-naphthalene	N	benzo[d]isothiazole	C26H25N5OS2
22	1-naphthalene	CH	6-fluoro-benzo[d]isoxazole	C27H25FN4O2S
23	2-thiophene	N	benzo[d]isothiazole	C20H21N5OS3
24	2-thiophene	CH	6-fluoro-benzo[d]isoxazole	C21H21FN4O2S2
25	4-pyridine	N	benzo[d]isothiazole	C21H22N6OS2
26	4-pyridine	CH	6-fluoro-benzo[d]isoxazole	C22H22FN5O2S