Synthesis, Antimicrobial, and Anti-HIV1 Activity of Quinazoline-4(3H)-one Derivatives

Table 1

Antibacterial activity of the quinazolinone compounds at different concentrations.

S. no.	Name of the organisms	Zone of inhibition in mm										STD
		7		8		9		10		11
		50 µg	150 µg	50 µg	150 µg	50 µg	150 µg	50 µg	150 µg	50 µg	150 µg
(1)	Staphylococcus aureus	12	17	11	12	25	20	14	18	16	23	30
(2)	Escherichia coli	16	19	23	26	20	24	27	29	20	25	38
(3)	Pseudomonas aureus	20	21	12	14	12	16	17	20	23	28	40
(4)	Bacillus subtilis	16	20	14	13	13	18	15	19	21	23	35

Standard (STD)—ciprofloxacin 5 µg/disc for bacteria. Solvent control (Sc)—DMSO.