Antimicrobial and Dyeing Properties of Reactive Dyes with Thiazolidinon-4-one Nucleus

Table 1

Physicochemical properties of dyes.

Dye	m.f	p-substitu ents	Yield (%)	m.p (°C)	m.w., calcd. (found)	Elemental analysis (%): calcd. (found)				λ max (nm)
						C	H	N	S
9a	C26H20N2O7S	p-NO2	65	96	504 (492.37)	61.90 (60.84)	3.97 (3.85)	5.56 (5.94)	6.35 (6.41)	384
9b	C26H21NO6S	p-OH	72	195	475 (470.55)	65.68 (65.07)	4.42 (4.41)	2.95 (3.29)	6.74 (6.27)	356
9c	C27H23NO6S	p-OCH3	74	39	489 (492.37)	66.26 (65.67)	4.70 (4.71)	2.86 (2.61)	6.54 (6.95)	310
9d	C22H26N2O5S	p-N(CH3)	84	59	502 (492.37)	66.93 (66.16)	5.18 (4.62)	5.58 (5.29)	6.37 (6.00)	312
9e	C26H17N3O6S	p-NO2	77	118	499 (492.5)	65.52 (62.21)	3.40 (3.90)	8.41 (8.53)	6.41 (6.20)	380
9f	C26H18N2O5S	p-OH	70	165	470 (460.6)	66.38 (65.92)	3.82 (4.40)	5.95 (6.22)	6.80 (6.70)	360
9g	C27H20N2O5S	p-OCH3	76	65	484 (476.98)	66.94 (65.04)	4.13 (4.12)	5.78 (5.70)	6.61 (6.40)	350
9h	C28H23N3O4S	p-N(CH3)	87	98	497 (484.57)	66.38 (65.72)	4.62 (4.80)	8.45 (8.17)	6.43 (6.45)	320