Synthesis and Evaluation of Some Novel Chromone Based Dithiazoles as Antimicrobial Agents

Table 1

Reaction time (min) and yield (%) of various purified products (3a–j).

S. no.	Chromones			Products	Time (h)	Yield (%)
	X1	X2	X3
(1)	H	H	H	3a	3	40
(2)	H	H	CH3	3b	3.5	40
(3)	H	Cl	H	3c	3.5	75
(4)	H	F	H	3d	3.5	75
(5)	H	Br	H	3e	3.5	80
(6)	H	H	F	3f	3.5	80
(7)	H	H	Cl	3g	3.5	85
(8)	H	H	Br	3h	3.5	80
(9)	Cl	H	Cl	3i	3.5	15
(10)	Cl	H	H	3j	3.5	25