A Synthetic Approach to Pyrazolopyranopyrimidinones and Pyrazolopyranooxazinones as Antimicrobial Agents

Table 1

The antimicrobial activities of the synthesized compounds as inhibition zone in mm diameter per mg sample.

Sample code number	Clear zone (mm)
	Staphylococcus aureus	Pseudomonas aeruginosa	Candida albicans	Aspergillus niger
Control: DMSO	0.0	0.0	0.0	0.0
Neomycin	22	28	30	0.0
3d	17	16	17	15
2d	18	20	18	15
2c	14	15	0	12
2a	16	12	0	0
1a	16	13	0	0
3a	13	14	17	0
3c	16	13	14	0
3b	18	17	16	10
1b	25	25	32	15
2b	13	14	13	0

Slandered drug (neomycin 100 micrograms per 100 microliters).